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SBE 35 Manual - Sea

1. gradient corrected SBE 35 temperature measured SBE 35 temperature 0 5g where g temperature gradient C second 25 Manual revision 012 Section 4 Deploying and Operating SBE 35 SBE 35 Deployment with SBE 9p us CTD SBE 11p us Deck Unit and SBE 32 Carousel Water Sampler Note For details on wiring setup and operation of the entire system see the SBE 11p us manual Only details relating to the use of the SBE 35 are covered here 1 Mount the SBE 35 without tip bushing with sensor guard in a secure area on the water sampler frame where the water flushes freely and there is minimal contamination from the passive thermal mass of the metal frame or active thermal dissipation from electronic instruments Connect the SBE 35 to the SBE 9plus JT7 and SBE 32 Carousel Water Sampler JB2 using the Sea Bird Y cable cable 171220 drawing 32208 for standard connector on the SBE 35 The three arms of the cable are labeled SBE 9 SBE 32 and SBE 35 Connect each arm to the proper device See Connector Mating and Maintenance in Section 5 Routine Maintenance and Calibration for information on lubricating and burping the connectors Turn on power to the SBE 1 1p us Deck Unit Double click on Seaterm exe to verify communications and setup A Inthe Configure menu select SBE 35 Select the Com port that is connected to Modem Channel on the back of the SBE 1 1plus Deck Unit the SBE 35 uses the modem cha
2. 1 1 NCycles 2 7 seconds The 2 7 seconds is required for converting measured values to computed temperature and transmitting real time data TS Take one sample consisting of NCycles measurements store average in EEPROM and transmit average real time Data Upload Command DDb e Upload data from memory from sample b to sample e First sample is number 1 If DD is sent all samples are uploaded Examples Upload data from EEPROM user input in bold Click Capture on Toolbar and enter desired filename in dialog box before beginning upload S gt DD1 16 Upload scans 1 through 16 S gt DD1 1 Upload scan 1 S gt DD Upload all scans in memory 21 Manual revision 012 Section 3 Preparing for Deployment SBE 35 Testing Commands RTCTest EKETest Test battery backed static RAM in real time clock module Test resets date and time to default 01 Jan 1980 00 00 00 but does not reset other setup parameters or destroy sampling data in memory SBE 35 requires you to enter command twice to provide verification before it proceeds Test EEPROM memory Allow 30 seconds for test Test destroys all sampling data and setup parameters calibration coefficients NCycles etc stored in EEPROM SBE 35 requires you to enter command twice to provide verification before it proceeds Calibration Coefficients Commands Notes e Date shown is when calibration was performed Cali
3. S gt MMDDYY 011014 S gt HHMMSS 120000 or S gt DDMMYY 100114 S gt HHMMSS 120000 NCycles x x number of measurements to take and average per sample 1 127 Time required for each measurement is 1 1 seconds therefore total time for each sample is 1 1 seconds NCycles Averaged data is stored in EEPROM and or transmitted real time depending on sampling mode In a thermally quiet environment temperature noise standard deviation is 0 000029 sqrt 8 NCycles C Interface x x 911plus SBE 35 used with SBE 9plus CTD SBE 11plus Deck Unit and SBE 32 Carousel Water Sampler x 32serial SBE 35 used with SBE 19 19plus 19plus V2 25 or 25plus CTD SBE 33 Carousel Deck Unit and SBE 32 Carousel Water Sampler SampleNum x x sample number for first sample when sampling begins After all previous data has been uploaded from SBE 35 set sample number to 0 before starting to sample again to make entire memory available for recording If SampleNum is not reset to 0 data will be stored after last recorded sample SBE 35 can store up to 179 samples 20 Manual revision 012 Section 3 Preparing for Deployment SBE 35 Sampling Commands Notes e Data format varies depending on the sampling command See Data Formats after these Command Descriptions e To capture real time data from Cal Run or TS to a file do this before starting sampling A Click Capture on Toolbar B Enter desired
4. the undersigned hereby declare that the equipment specified above conforms to the above European Union Directives and St Authorized Signature Name Title of Signatory President Date 27 June 2012 Place Bellevue WA Manual revision 012 Table of Contents SBE 35 Table of Contents Limited Liability Statement ccssscsssessssssssesssscsssssssssssssssesssesssesseseees 2 Declaration of Conformity scssccssccssessssssecsssssssssssssessesssssssesesseessseseees 3 Table 0f Contents 5 i 55icc ssstsessessonsoocesssnnsossesvonssopentsonnsshenseonanssenseswsndooeseunssventews 4 Section T Introduction so sinsssssccsocssscensssonsvesnesnssosansosneosedsosstessavavonsaconssesnoseeees 6 About this Manual minina n act ater satin exe a E 6 Unpacking SBE 35 fycc basis ook AG tte ee RL Rt edhe east ted Ces 7 Section 2 Description Of SBE 35 scsscssssccsceseeescccceseesseeceseesscssesceesees 8 System Description cvsccescsdesececesss cavdese scecevea duds ed abesteaseuchs e ccescventevd lek eeiea fetes edeal 8 SBE 35 Specifications iscsi onnenn ae e EEE E EREET 9 Interface Box Specifications ernen n E ee eee E EE E 9 Interface Box Connectors Switches and LEDS ssssssesssessssssssseeesresesrrssrsessse 9 Dimensions and End Cap Connector cccceessessseeseeeseeeeceseensecnseceenseenaeenaes 10 Cables and Wirit cieren ea a a a eon i ane 11 Section 3 Preparing for Deployment ccsccs
5. 23929C l sensor guard temperature sensor 90248 Interface Box For lab use with SBE 35 1 171887 DB 9P to DB 9S I O Connect Interface Box 1 cable 3 0 m 10 ft long to computer 17015 AC power cable For Interface Box 1 6 pin AG 206 to 4 pin 80555 MS3106A 14S 2P cable Connect SBE 35 to Interface Box 1 2 4m 8 ft long 6 pin AG 206 dummy 17047 1 plug with locking sleeve For SBE 35 connector 1 17043 Plastic locking sleeve For cable dummy plug 1 From SBE 35 to SBE 32 Carousel 6 pin AG 206 to Water Sampler and 171220 6 pin AG 206 to e SBE 9plus CTD 6 pin AG 206 Y cable e AFM or e SBE 17plus V2 Searam From SBE 35 to SBE 32 Carousel 6 pin AG 206 to Water Sampler for use with SBE 19 171221 6 pin AG 206 cable Nh optus 19plus V2 25 or 25plus CTD 2 4 m 8 ft long WR DIR Vena pris and SBE 33 Carousel Deck Unit 6 pin MCIL 6FS wet pluggable connector to 4 pin MS3106A 14S 2P cable 2 4 m 8 ft long 6 pin MCDC 6 F wet 171498 1 pluggable dummy plug For SBE 35 connector 1 with locking sleeve 801534 Connect SBE 35 to Interface Box 1 Plastic locking sleeve for 171122 wet pluggable connector For cable dummy plug 1 From SBE 35 to SBE 32 Carousel Water Sampler and e SBE 9plus CTD E 6 pin MCIL 6FS to 6 pin MCIL 6FS to 171223 6 pin MCIL 6FS wet pluggable Y cable AFM or e SBE 17plus V2 Searam 6 pin MCIL 6FS to From SBE 35 to SBE 32 Caro
6. Average for 0 267 seconds this is NR Select thermistor wait 0 1 seconds for the output to stabilize Average for 0 267 seconds this is NT ON re DSa The total time per cycle is 1 1 seconds The number of acquisition cycles per sample is user programmable NCycles Increasing the number of cycles per sample increases the time to acquire the sample while reducing the RMS temperature noise from the sensor The following RMS noise values are typical for an SBE 35 in a Triple Point of Water cell NCycles Acquisition Time Standard Deviation C 8 8 8 seconds 0 000029 32 35 2 seconds 0 000014 Temperature is computed using the Steinhart Hart polynomial for thermistors Steinhart and Hart 1968 Bennett 1972 as follows n output from SBE 35 1 0 toor 273 15 a0 alln n a2In n a3ln n a4ln n t 99 slope t oo offset C ITS 90 Carrying the polynomial to the fourth order captures the non linearity of the SBE 35 thermistor output to better than 0 0001 C See Figure 1 in Section 5 Routine Maintenance and Calibration 42 Manual revision 012 Appendix l Functional Description SBE 35 Real Time Clock A low power watch crystal is used as the real time clock frequency source Memory Data The SBE 35 stores up to 179 samples in EEPROM EEPROM memory is non volatile and data in the memory is not lost as a result of removal of external power Timekeeping T
7. enter the desired file name and location and click Open B Type Run and press the Enter key to start continuous sampling The data appears on screen and is saved to the cap file When done remove power from the Interface Box Reinstall the sensor guard on the SBE 35 Use a text editor WordPad NotePad etc to extract the stable converted data of interest from the cap file 32 Manual revision 012 Section 5 Routine Maintenance and Calibration SBE 35 Section 5 Routine Maintenance and Calibration This section reviews corrosion precautions connector mating and maintenance and sensor calibration The SBE 35 s accuracy is sustained by the care and calibration of the sensors and by establishing proper handling practices Corrosion Precautions Ring shaped anode Rinse the SBE 35 with fresh water after use and prior to storage All stainless steel screws that are exposed to salt water have been generously lubricated with Blue Moly After each cruise remove these screws and re lubricate This compound is electrically conductive use care to ensure it does not get on PCBs A ring shaped zinc anode is attached to the connector end of the SBE 35 housing Check the anode periodically to verify that it is securely fastened and has not been eaten away Avoid direct attachment of metal objects to the housing Connector Mating and Maintenance Note See Application Note 57 Connector Care and Cable Insta
8. 3 Preparing for Deployment SBE 35 Test Note Proceed as follows See S at rmi s help files 1 Double click on SeaTerm exe If this is the first time the program is used the setup dialog box may appear i SeaTerm Setup x The initialization file SeaT erm ini was not found in the Windows directory Please enter the following setup information IMPORTANT To complete setup review the configuration setting for your instrument by selecting your instrument type from the Configure menu list COM Port fi x Select the instrument type SBE 35 and the computer COM port for communication with the SBE 35 Click OK 2 The main screen looks like this d SeaTerm Version 1 30 SeaTerm B gt File Configure Communications Utilities Data View Help Connect Toolbar Command Data Echo Area Capture Status bar to file status grayed out if not capturing Upload parameter Note There is at least one way and as many as three ways to enter a command sees ve comi xsin Capturing by scan range e Manually type a command in Command Data Echo Area e Use a menu to automatically generate a command e Use a Toolbar button to e Menus Contains tasks and frequently executed instrument automatically generate commands a command e Toolbar Contains buttons for frequently executed tasks and instrument commands All tasks and commands accessed through the T
9. Bird welcomes suggestions for new features and enhancements of our products and or documentation Please contact us with any comments or suggestions seabird seabird com or 425 643 9866 Our business hours are Monday through Friday 0800 to 1700 Pacific Standard Time 1600 to 0100 Universal Time in winter and 0800 to 1700 Pacific Daylight Time 1500 to 0000 Universal Time the rest of the year Manual revision 012 Section 1 Introduction SBE 35 Unpacking SBE 35 Shown below is a typical SBE 35 shipment SBE 35 to Interface Box cable Interface Box Interface Box to computer cable AC power cord for Interface Box Software and Electronic Copies of Software Manuals on CD ROM Manual revision 012 Section 2 Description of SBE 35 SBE 35 Section 2 Description of SBE 35 This section describes the functions and features of the SBE 35 including specifications dimensions and connectors System Description Note Each sample consists of NCycles measurements 1 127 with the average of the measurements stored and or transmitted as applicable Real Time Operation 11plus 9plus CTD p Carousel 35 elie anil 9 1 9plus 19plus V2 25 25plus CTD 35 Autonomous Operation 9plus CTD 17plus T Carousel 35 19 19plus 19plus V2 25 25plus CTD AFM Tone 35 Notes e Help files provide detailed information on the software e Separate software manuals on CD ROM contain detailed i
10. Direct Current Double insulated The metal enclosure of the Interface Box is isolated such that protection from electrical shock is provided through reinforced electrical insulation Static awareness Static discharge can damage part s op ol Protective earthing terminal 41 Manual revision 012 Appendix Functional Description SBE 35 Appendix Functional Description Measurement Cycle The SBE 35 determines temperature by applying a 1 2 kHz AC excitation to a reference resistor zero ohms and an ultrastable thermistor and digitizing the output from each with a 20 bit delta sigma A D converter The reference resistor is a hermetically sealed VISHAY VHP202K inside a temperature controlled oven The switches are A Position mercury wetted reed relays with a stable contact resistance AC excitation and ratiometric comparison using a common processing channel removes measurement errors due to parasitic thermocouples offset voltages leakage currents and gain errors Maximum power dissipated in the thermistor is 5 x 10 7 watts Sensor output 1048576 NT NZ NR NZ where NR output from the reference resistor NZ output from zero ohms NT output from the thermistor The process for each acquisition cycle is Select zero ohms wait 0 1 seconds for the output to stabilize Average for 0 267 seconds this is NZ Select reference resistor wait 0 1 seconds for the output to stabilize
11. Sea Bird cables Turn on power to the Interface Box Double click on Seaterm exe to verify communications and setup A Inthe Configure menu select SBE 35 In the Configuration Options dialog box select the COM port that is connected to the Interface Box Click OK B Click Connect on the Toolbar the S gt prompt should display C Click the Status button on the Toolbar DS command to verify communication with the SBE 35 and check setup parameters Change any parameters if desired see Command Descriptions in Section 3 Preparing for Deployment and resend the status command to verify the changes Prepare the SBE 35 A Unscrew the sensor guard from the housing Carefully remove the guard B Unscrew the brass and white plastic tip bushing from the temperature sensor probe tip C Using a syringe fill the brass and white plastic tip bushing with the same thermal transfer fluid used in the fixed point cell for example de ionized water with 2 isopropyl alcohol Fill the tip bushing from the bottom so that air bubbles are not trapped inside D Screw the bushing onto the SBE 35 probe tip E Adjust the SBE 35 probe temperature to lt 1 C warmer than the fixed point temperature to ensure the inner melt of the fixed point cell is maintained F Place the SBE 35 in the fixed point cell In Seaterm A Click Capture on the Toolbar to save data that appears on screen to a file with a cap extension The Open dialog box appears
12. and the housing is filled with dry Argon gas These measures help prevent condensation To ensure proper functioning 1 Install a new desiccant bag each time you open the housing If a new bag is not available see Application Note 71 Desiccant Use and Regeneration drying If possible dry gas backfill each time you open the housing If you cannot wait at least 24 hours before redeploying to allow the desiccant to remove any moisture from the housing Reinstall the sensor end cap and electronics A Remove any water from the O ring and mating surface in the housing with a lint free cloth or tissue Inspect the O ring and mating surface for dirt nicks and cuts Clean or replace as necessary Apply a light coat of O ring lubricant Parker Super O Lube to the O ring and mating surface Carefully fit the end cap and electronics into the housing and rethread the end cap into place Use a wrench on the hex flats to ensure the end cap is tightly secured Carefully fit the sensor guard over the sensor Tighten the sensor guard Do not overtighten the sensor guard and do not use a wrench or pliers Check the instrument setup using DS see Section 3 Preparing for Deployment and if necessary re enter the desired parameters 44 Manual revision 012 Appendix Ill Command Summa SBE 35 Appendix Ill Command Summary Note See Command Descriptions in Section 3 Preparing for Deployment for detailed i
13. for the scans associated with each bottle 3 Create a btl bottle summary file which contains averaged values as well as optional minimum maximum and standard deviation for each bottle A In SBE Data Processing s Run menu select Bottle Summary B On the File Setup tab select the configuration xmlcon or con and tos file for your CTD C On the Data Setup tab set the following Output min max values for averaged variables select to obtain minimum maximum and standard deviation for each parameter Select Averaged Variables click to select parameters to process Select Derived Variables click to select parameters to calculate from input parameters D Click Start Process SBE Data Processing creates a btl file with summary CTD data for the scans associated with each bottle firing 31 Manual revision 012 Section 4 Deploying and Operating SBE 35 SBE 35 Operation in Fixed Point Cells For calibration measurements in thermodynamic fixed point cells a brass and white plastic tip bushing is used to give the SBE 35 a length diameter and thermal averaging characteristic that mimics the standards grade platinum resistance thermometer SPRT 1 2 Unscrew and remove sensor Ta guard for use in fixed point cell 3 shing unscrew thermal transfer nd replace on r probe tip 4 5 Sensor probe tip 6 Ti Connect the SBE 35 to the Interface Box and the Interface Box to the computer using the supplied
14. on off Red PWR LED turns on to indicate power is on e LEDs indicate if the Interface Box is communicating with other parts of the system gt Yellow TX LED flashes when message is received from SBE 35 gt Green RX LED flashes when message is transmitted to SBE 35 Interface Box front Fuse 250VAC 0 5A SB ha 100 240VAC 47 63 Hz 0 30A Interface Box back n Q ff Manual revision 012 Section 2 Description of SBE 35 SBE 35 Dimensions and End Cap Connector Note Sensor guard not shown Ensure guard is installed when deploying at sea pers 46mm E 3s 1 9 in H 1 J an E Y o a 79mm o 0 3 1 in Standard Optional Wet Pluggable Connector e J Connector MCBH 6MP WB AL AG 306 HP SS 3 8 length base 1 2 20 thread Pin Signal 1 Ground 2 Receive from SBE 9plus SBE 33 or Interface Box 3 Transmit 4 NC 209 mm 5 Bottle fire confirmation from Carousel 8 25 in 6 Power 9 to 16V 387 mm 15 25 in 55 mm 2 15 in Y Unscrew and remove tip A bushing when 78 mm using SBE 35 3 06 in at sea o vy gt k 7mm 0 28 in 10 Manual revision 012 Section 2 Description of SBE 35 SBE 35 Cables and Wiring AG 206 Cable Wiring DN 31116 Power Supply Interface Box to 35 35RT AG 206 W LOCKING SLEEVE G FLS P CLAMP 97 3057 6A BUSHING SBE 17413 6 pin to MS cable SBE 35 to Power Supply Interface Box MS3106A 14S 2P SBE 17412
15. or SBE 19 19plus 19plus V2 25 or 25plus CTD with SBE 33 Deck Unit e Autonomous Operation details not documented in this manual SBE 9plus CTD with SBE 17plus V2 Searam or SBE 19 19plus 19plus V2 25 or 25plus CTD with Auto Fire Module AFM The SBE 35 makes a temperature measurement each time a bottle fire confirmation is received and stores the value in EEPROM Each stored value contains the time and bottle position in addition to the temperature data allowing comparison of the SBE 35 record with CTD and water bottle data Using one SBE 35 eliminates the need for reversing thermometers and provides higher accuracy temperature readings at lower cost Calibration coefficients stored in EEPROM allow the SBE 35 to transmit data in engineering units When configured in a real time system the SBE 35 can use the system modem channel for two way communications it is not necessary to change cable connections to communicate with and retrieve data from the SBE 35 Commands can be sent to the SBE 35 to provide status display data acquisition setup data retrieval and diagnostic tests The SBE 35 is supplied with a powerful Windows software package Seasoft V2 which includes e Seaterm and SeatermV2 terminal programs for easy communication and data retrieval e Seasave V7 real time data acquisition and display e SBE Data Processing program for calculation and plotting of CTD parameters and derived variables Manua
16. teent Aas iets hl am Aad 34 GIOSSATLY EE TE E T T T E seseadsabeveesedseusessaees 40 Safety and Electrical Symbols snesssseesssesesseesersesseeeessrsresseseesreserseseseeseesesses 41 Manual revision 012 Table of Contents SBE 35 Appendix I Functional Description cssccsssscssscescsecssscesceesscseeseersoeee 42 Measurement Cycle nyni nnie a a a a e aa Es 42 Real Pime Cloke E R E E A A a tigate 43 Memory se aE pE E EE NEERA EK RE E O NE 43 Appendix II Electronics Disassembly Reassembly ssesseesooeseosseoseossosssesscee 44 Appendix TT Command Summary ccscssessssssecssessssssessesesesesseeseeee 45 Appendix IV References cscssccsscesscssscssscssssssscsesssesssecsssessnsesessecsseeee 46 Appendix V Replacement Parts scsscsssssssscsssesssesssesssssssnessseeseesseeee 47 Appendix VI Manual Revision History csccssscsssssssssssssscsssseseeseeees 48 LEC L IE EE E TEE EEE E 49 Manual revision 012 Section 1 Introduction SBE 35 Section 1 Introduction This section includes contact information and photos of a standard SBE 35 shipment About this Manual This manual is to be used with the SBE 35 Deep Ocean Standards Thermometer It is organized to guide the user from installation through operation and data collection We ve included detailed specifications command descriptions maintenance and calibration information and helpful notes throughout the manual Sea
17. 1 0 Slope and the offset to 0 0 Offset before performing a fixed point calibration Section 5 Routine Maintenance and Calibration SBE 35 The Gallium Melt Point cells are cycled through a 100 melt in a commercial Isotech gallium furnace De ionized water and a brass bushing are used as the thermal transfer media in the thermometer well The inner melt of the gallium ingot is initiated by injecting 58 C de ionized water into the thermometer well thermometers are pre heated to above 30 C before insertion to insure the inner melt is preserved Our June 1995 calibration checks of SPRT S N 4747 used to calibrate the SBE 35 show it to be within 0 000050 C of ITS 90 We expect SPRT readings at 15 C to be within 0 000100 C of ITS 90 SBE 35 Linearization Calibration The SBE 35 obtains its linearization calibration in a bath used to calibrate the Sea Bird temperature transfer standards to our SPRTs The computer controlled highly insulated 50 liter volume bath is stirred and mixed to obtain temperature uniformity of better than 0 000250 C Calibrations are made at 11 points equally spaced from 1 5 to 32 5 C At each point the bath is allowed to equilibrate for one hour When the computer determines that bath stability and variance are acceptable a 600 second synchronous integration of data from all sensors is obtained and tested for conformance to high stability and variance criterion The 600 second integr
18. A 98005 USA DECLARATION OF CONFORMITY Manufacturer s Name Sea Bird Electronics Manufacturer s Address 13431 NE 20 Street Bellevue WA 98005 USA The Authorized Representative located within the Community is OTT MESSTECHNIK GmbH amp Co KG P O Box 2140 87411 Kempten Germany Ludwigstrasse 16 87437 Kempten Internet http www ott com Phone 49 831 5617 100 Fax 49 831 5617 209 Device Description Various Data Acquisition Devices and Sensors Model Numbers 3S 3F 3plus 4C 4M 5T 5P 5M 7 8 9plus 11plus 14 16plus V2 16plus IM V2 17plus V2 18 19plus V2 21 25plus 26plus 29 32 32C 32SC 33 35 35RT 36 37 IM 37 SMP 37 SM 37 SIP 38 39 39 IM 41CP 43 43F 44 49 50 52 MP 53BPR 54 55 56 63 ICC IMM PDIM AFM 90488 90204 90402 90504 Glider Payload CTD NiMH Battery Charger and Battery Pack Applicable EU Directives Machinery Directive 98 37 EC EMC Directive 2004 108 EC Low Voltage Directive 73 23 EEC as amended by 93 68 EEC Applicable Harmonized Standards EN 61326 1 2006 Class A Electrical Equipment for Measurement Control and Laboratory Use EMC Requirement Part 1 General Requirements EN 55011 2007 Group 1 Class A EN 61010 1 2001 Safety Requirements for Electrical Equipments for Measurement Control and Laboratory Use Part 1 General Requirements Declaration based upon compliance to the Essential Requirements and Letter of Opinion from CKC Certification Services LLC Notified Body 0976
19. CE SBE 35 Deep Ocean Standards Thermometer User s Manual Sea Bird Electronics Inc 13431 NE 20 Street Bellevue Washington 98005 USA Telephone 1 425 643 9866 Manual Version 012 04 25 13 Fax 1 425 643 9954 Firmware Version 2 0a and later seabird seabird com Seasave V7 Version 7 22 5 and later www seabird com SBE Data Processing Version 7 22 5 and later Limited Liability Statement Extreme care should be exercised when using or servicing this equipment It should be used or serviced only by personnel with knowledge of and training in the use and maintenance of oceanographic electronic equipment SEA BIRD ELECTRONICS INC disclaims all product liability risks arising from the use or servicing of this system SEA BIRD ELECTRONICS INC has no way of controlling the use of this equipment or of choosing the personnel to operate it and therefore cannot take steps to comply with laws pertaining to product liability including laws which impose a duty to warn the user of any dangers involved in operating this equipment Therefore acceptance of this system by the customer shall be conclusively deemed to include a covenant by the customer to defend indemnify and hold SEA BIRD ELECTRONICS INC harmless from all product liability claims arising from the use or servicing of this system Manual revision 012 Declaration of Conformit SBE 35 Declaration of Conformity Sea Bird Electronics Inc 13431 NE 20 Street Bellevue W
20. MCIL 6FS Cable Wiring DN 32962 Power Supply Interface Box to 35 35RT MCIL 6FS W LOCKING SLEEVE MCDLS F g SEE SBE DRAWING 32515 CLAMP 97 3057 6A BUSHING SBE 17413 SBE 17412 PN 171887 O63 EXTENSION CABLE O69MF DB9 to DB9 cable Power Supply XX FEET Interface Box connector to computer CABLE FBC ot BANG NONU S ACKET COLOR FEGKE pS LENGTHS 16 10 15 25 50 X LENGTHS PACKAGING NOMOUALLY POLYBAG 11 Manual revision 012 Section 2 Description of SBE 35 SBE 35 AG 206 Cable Wiring DN 32209 SBE 32 to 35 35RT AG 206 W LOCKING SLEEVE G FLS P A 206 W LOCKING SLEEVE G FLS P 6 pin to 6 pin cable SBE 35 to SBE 32 when used with SBE 33 Deck Unit PIN 6 PN6 MCIL 6FS Cable Wiring DN 32964 SBE 32 to 35 35RT 3 ey Wi ae CABLE TYPE CAROL C1310 OR EQUIV i MCIL 6FS W LOCKING SLEEVE MCDLS F MCIL 6FS W LOCKING SLEEVE MCDLS F AG 206 Cable Wiring DN 32208 9plus 17plus V2 AFM to 32 and 35 35RT AG 206 W LOCKING SLEEVE G FLS P ieee W LOCKING SLEEVE G FLS P Y cable SBE 35 to SBE 32 and Qplus or SBE 35 to SBE 32 and 17plus V2 or SBE 35 to SBE 32 and AFM When used as 32 35 AFM or 32 35 17plusV2 combination connect P1 to AFM JB2 or 17plus 2 J3 MCIL 6FS Cable Wiring DN 32963 9plus 17plus V2 AFM to 32 and 35 35RT MCILS 6FS W LOCKING SLEEVE MCDLS F 12 Manual revision 012 Section 3 Preparing for Deploymen
21. a has been uploaded and then type SampleNum 0 and press the Enter key to make the entire memory available for recording If SampleNum is not reset to zero data will be stored after the last recorded sample D Click Disconnect on the Toolbar to free the computer Com port E Close Seaterm Double click on Seasave exe to acquire the CTD cast A Set up the system and display windows B Inthe Real Time Data menu select Start Make the desired selections in the Start Real Time Data Acquisition dialog box and then click the Start button C Fire bottles as desired Each time it receives a bottle confirmation the SBE 35 takes a sample and stores the data in EEPROM If the next bottle is fired before the SBE 35 finishes sampling time required sample 1 1 NCycles 2 7 seconds the SBE 35 ignores the next bottle confirmation D When the cast is complete in the Real Time Data menu select Stop Turn off power to the SBE 33 Deck Unit 27 Manual revision 012 Section 4 Deploying and Operating SBE 35 SBE 35 Recovery Rinse the SBE 35 and the other underwater instruments with fresh water and I WARNING dry thoroughly If the SBE 35 stops working while underwater is unresponsive to commands or shows other signs of flooding or damage carefully secure it away from people until you have determined that abnormal internal pressure does not exist or has been relieved Pressure housings may flood under pressure due to dirty
22. ampler Note For details on wiring setup and operation of the entire system see the SBE 33 and the CTD manuals Only details relating to the use of the SBE 35 are covered here 1 Mount the SBE 35 without tip bushing with sensor guard in a secure area on the water sampler frame where the water flushes freely and there is minimal contamination from the passive thermal mass of the metal frame or active thermal dissipation from electronic instruments Connect the SBE 35 to the SBE 32 Carousel Water Sampler JB2 using the Sea Bird cable cable 171221 drawing 32209 for standard connector on the SBE 35 Connect the end labeled SBE 35 to the SBE 35 and the end labeled SBE 32 to the Carousel See Connector Mating and Maintenance in Section 5 Routine Maintenance and Calibration for information on lubricating and burping the connectors Turn on power to the SBE 33 Deck Unit Double click on Seaterm exe to verify communications and setup A Inthe Configure menu select SBE 35 Select the Com port that is connected to Carousel Data on the back of the SBE 33 Deck Unit the SBE 35 uses the carousel data channel for communications Click OK B Click Status on the Toolbar DS command to verify communication with the SBE 35 and check setup parameters Change any parameters if desired see Command Descriptions in Section 3 Preparing for Deployment and resend the status command to verify the changes C Ensure all dat
23. ata from the SBE 35 Seaterm responds as follows A Seaterm sends the status DS command displays the response and writes the command and response to the upload file This provides you with information regarding setup and number of samples in memory B If you selected By scan number range in the Configuration Options dialog box Configure menu a dialog box requests the range Enter the desired value s and click OK C Seaterm sends the calibration coefficients DC command displays the response and writes the command and response to the upload file This provides the calibration coefficients D If you selected Prompt for header information in the Note Configuration Options dialog box Configure menu a dialog box with the header form appears Enter the desired header To prepare for re deployment After all data has been uploaded information and click OK send SampleNum 0 If this E Inthe Open dialog box enter the desired upload file name and command is not sent new data will click OK The upload file has a asc extension be stored after the last recorded F Seaterm sends the data upload command DDb e sample preventing use of the entire G When the data has been uploaded Seaterm shows the S gt prompt memory capacity 8 Ensure all data has been uploaded by reviewing the data 30 Manual revision 012 Section 4 Deploying and Operating SBE 35 SBE 35 Notes e For complete details on u
24. ation certificate for SBE 35 S N 1 Coefficients are for the 29 Jun 95 calibration data Bath temperatures were measured with Sea Bird s SPRT S N 4747 calibrated 03 January 1995 and showing recent Triple Point of Water and Gallium Melt Point checks within 0 000050 of correct We expect transfer errors in the bath to be within 0 000250 C Overall calibration accuracy is expected to be within 0 000500 C 37 SBE 35 Manual revision 012 Section 5 Routine Maintenance and Calibration SBE 35 SBE 35 temperature o9 0 010 0 011 2 000 4 000 6 000 000 awra 10 000 Sai TITTET ETETTT Sunou 12 000 14 000 16 000 wor SAMPLE 20 000 22 000 TPW78A16 CNV SBE 35 S N 1 in TPW cell 1682 avg 16 48 hour time series measurements of SBE 35 S N 1 ina TPW cell TPW S N Jarrett 1682 The TPW cell is maintained in a strain annealed state in a stirred water bath at 0 008 C In the TPW thermometer well the thermal transfer fluid is de ionized water with 2 isopropyl alcohol and a brass bushing of FIGURE 2 5 cm length is used for good thermal contact between the measurement section of the SBE 35 including its tip bushing and the thermometer well wall SBE 35 data were acquired with the 29 Jun 95 calibration coefficients and NCycles 16 the data set was further averaged with the Seasoft program Bin Average using bin 16 scans Average measured temperature was 0 009626 C 38 Manual re
25. ations are repeated until all data pass the test the computer then moves the bath to the next temperature point Experiments indicate that the calibration transfer error from the SPRT to other sensors is within 0 000250 C The total accuracy of calibration is expected to be within 0 000500 C The results of the SBE 35 calibration are shown in Figure 1 Bath temperature is obtained from the SPRT S N 4747 The Steinhart Hart equation taken to fourth order fits the calibration data to within 0 000100 C While temperatures are reported to micro degree level we believe the reliable resolution of temperature with this system is approximately 0 000025 C The time drift rate of the SBE 35 is expected to be less than 0 001 C year based on bench tests of the circuit and our experience with the super stable SP 60 thermistors in other Sea Bird instruments for example SBE 16 It is possible that the initial drift of the sensor will exceed the anticipated limit for a few months due to manufacturing stresses placed on circuit components SBE 35 Fixed Point Calibration Slope and Offset As with SPRT methodology the basic certification of the SBE 35 sensor is performed by calibration measurements in thermodynamic fixed point cells The slope and offset terms are determined by placing the SBE 35 in TPW and GaMP cells after the SBE 35 has been linearized Figure 2 shows data taken in a TPW cell Figure 3 shows the GaMP curv
26. bration coefficients are initially factory set and should agree with Calibration Certificate shipped with SBE 35 e See individual Coefficient Commands below for definitions of the data in the example Note F floating point number S string with no spaces DC Display calibration coefficients Equivalent to Coefficients on Toolbar Example Display coefficients for SBE 35 user input in bold S gt DC SBE35 V 2 0a SERIAL NO 0011 08 Dec 10 A0 5 156252707e 03 Al 1 430180396e 03 A2 2 092145355e 04 A3 1 156278215e 05 A4 2 446454055e 07 SLOPE 1 000000 OFFSET 0 000000 The individual Coefficient Commands listed below modify a particular coefficient or date CalDate S TAO F TAI F TA2 F TA3 F TA4 F Slope F Offset F S Temperature calibration date F Temperature AO F Temperature Al F Temperature A2 F Temperature A3 F Temperature A4 F Temperature calibration slope F Temperature calibration offset 22 Manual revision 012 Section 3 Preparing for Deployment SBE 35 Data Formats Note For all data formats each line of output is followed by a carriage return and line feed Each sample consists of the following measurement scheme repeated NCycles times e Raw reference zero Raw A D reading of 16 samples with circuit ground switched in place of the thermistor e Raw reference full scale Raw A D reading of 16 samples with a hermetica
27. ctors 9 LEDs 9 Interface Box specifications 9 L Limited liability statement 2 49 SBE 35 M Maintenance 33 Manual revision history 48 Measurement cycle 42 Memory 9 43 Memory command 20 O Operation CTD Deck Unit and Carousel 25 fixed point cells 32 P Parts replacement 47 R Recovery physical handling 28 uploading data 29 References 46 Replacement parts 47 Revision history 48 S Safety symbols 41 Sampling commands 21 SBE Data Processing 8 13 31 Seasave 8 13 26 27 Seasoft 8 13 Seaterm 8 13 14 15 26 27 29 main screen 15 toolbar buttons 16 SeatermV2 8 13 Setup commands 20 Software 8 Software installation 13 Specifications Interface Box 9 SBE 35 9 SPRT 32 Status commands 19 System description 8 T Testing 14 Testing commands 22 U Unpacking SBE 35 7 Uploading data 29 V Versions 48 wW Wiring 11
28. designed for ocean range temperatures 5 to 35 C Like SPRTs the slow time drift of the SBE 35 is adjusted by a slope and offset correction to the basic non linear calibration equation Temperature Standards The Sea Bird primary temperature standard consists of two Yellow Springs Instruments standards grade platinum resistance thermometers YSI 8163Q S N 4747 4749 maintained and used exclusively in the temperature range 5 to 40 C SPRT resistance ratios are measured with an Automated Systems Laboratory ASL F18 resistance bridge using methodology of the US National Institute of Standards and Technology NIST Primary Temperature Standards Laboratory The SPRTs are calibrated and certified against a group of four Triple Point of Water cells Jarrett S N 461 716 1682 1683 and one Gallium Melt Point cell Isotech S N 114 A second Gallium Melt Point cell is also periodically used for intercomparison Following NIST methodology the TPW cell mantles are prepared and stress annealed for two weeks before use The cells are maintained in a temperature bath held at 0 008 C where they are used for several months before the mantles must be melted and rebuilt The thermal transfer fluid used in the cell thermometer wells and maintenance bath is de ionized water with 2 isopropyl alcohol and a brass bushing 5 cm length is used to couple the SPRT to the TPW thermometer well wall 34 Manual revision 012 Note Set the slope to
29. e The reported temperatures are calculated using the 29 Jun 95 linearization with slope set to 1 0 and offset set to 0 0 and the number of cycles to average NCycles set to 16 Described below is the calculation of the slope and offset from the fixed point calibration data in Figures 2 and 3 35 Manual revision 012 Section 5 Routine Maintenance and Calibration SBE 35 Triple Point of Water Defined temperature ITS 90 0 010000 C Hydrostatic head effect 0 0073 mdeg cm In our TPW cell the hydrostatic head is 0 000198 C thus true measured temperature in TPW cell t 0 010000 0 000198 0 009802 C and actual measured temperature from SBE 35 in TPW cell m 0 009626 C Gallium Melt Point Defined temperature ITS 90 29 764600 C Hydrostatic head effect 0 01165 mdeg cm Atmospheric pressure effect 2 0uK millibar In our GaMP cell the hydrostatic head is 0 000272 C and the barometric pressure was approximately 1010 millibars thus true measured temperature in GaMP cell t g 29 764600 0 000272 0 000007 29 764335 C and actual measured temperature from SBE 35 in GaMP cell using a 60 minute average beginning 8 5 hours into the melt cycle m g 29 764336 C Calculation of Slope and Offset slope t t mg m 29 764335 0 009802 29 764336 0 009626 0 999994 offset t Slope m 0 009802 0 999994 0 009626 0 000176 Program the new slope and
30. e you upload data and the COM port that is connected to Modem Channel SBE 1 1plus Deck e If you want to change upload or Unit or Carousel Data SBE 33 Deck Unit as applicable header parameters 4 Click on the Upload Settings tab The dialog box looks like this SBE 35 Configuration Options x Header Information Baud for uploading data from SBE 35 to computer For SBE 35 this is same as Upload Baud rate po W baud rate for general communication AZ 300 baud Upload data Allas a single file C By scan number range C All separated by cast From a single cast Defines data upload type when C By cast number range using Upload on Toolbar or Upload Data in Data menu e All as single file All data uploaded into one file e By scan number range Seaterm prompts for beginning and ending scan sample numbers and uploads all data within range into one file Cancel Default Help OK Carel deo tee ox Make the selection for Upload Settings 5 Click on the Header Information tab The dialog box looks like this Defines header SBE 35 Configuration Options information included with uploaded data COM Settings Upload Settings e Prompt for header information Each time data is uploaded user is prompted to fill out user defined Prompt for header information header form C Include default header form in the upload file isle ny h ise n e C Don t include default header fo
31. ect maximum number of samples 179 not 170 e Update to include 19plus V2 e Add information about compatibility with Vista e Add reference to SeatermV2 e Update connector maintenance information for consistency with application note 57 011 11 10 Redesign interface box and update manual to meet CE requirements Add information about xmlcon configuration file Update address 012 04 13 e Update to include SBE 25plus e Add Declaration of Conformity e Add cable wiring drawings e Update software compatibility information e Fix typos 48 Manual revision 012 Index Index C Cables 11 Calibration 32 34 Calibration coefficient commands 22 CE certification 3 Cleaning 34 Clock 9 43 Command summary 45 Commands calibration coefficients 22 data upload 21 date 20 descriptions 19 memory 20 sampling 21 setup 20 status 19 testing 22 Communication defaults 17 Connector 10 33 Corrosion precautions 33 D Data formats 23 Data processing 31 Data upload command 21 Date commands 20 Declaration of Conformity 3 Deployment preparing for 13 Description 8 Dimensions 10 Disassembly 44 E Electrical symbols 41 Electronics disassembly reassembly 44 End cap connector 10 F Fixed point cells 32 Flooded instrument 28 Format data 23 Functional description 42 G Glossary 40 I Installation software 13 Interface box conne
32. ement cycles to average 8 number of data points stored in memory 2 bottle confirm interface SBE 9llplus Command the SBE 35 to take a sample by typing TS and pressing the Enter key The display looks like this 197 20 1047481 289795 4 15 35 29 289955 4 22 654745 where e 197 20 average of raw reference zero readings taken during a measurement e 1047481 average of raw reference resistor full scale readings taken during a measurement e 289795 4 average of raw thermistor readings taken during a measurement e 15 maximum minimum raw reference zero reading during a measurement provides a measure of the amount of variation during the measurement e 35 maximum minimum raw reference resistor full scale reading during a measurement provides a measure of the amount of variation during the measurement e 29 maximum minimum raw thermistor reading during a measurement provides a measure of the amount of variation during the measurement e 289955 4 average raw thermistor reading corrected for zero and full scale reference readings e 22 654745 average corrected raw thermistor reading converted to engineering units C ITS 90 These numbers should be reasonable i e the thermistor should be reading room temperature The SBE 35 is ready for programming and deployment 18 Manual revision 012 Section 3 Preparing for Deployment SBE 35 Command Descriptions This section describe
33. file name in dialog box Capture status displays in status bar at bottom of screen Notes e To save data to a file click Capture on the Toolbar before entering DDb e e See Data Formats after these Command Descriptions e Use Upload on the Toolbar or Upload Data in the Data menu to write SBE 35 setup calibration coefficients and a user input header along with uploaded data to a asc file The SBE 35 samples when commanded by the user Cal Run or TS or automatically upon receipt of a valid bottle fire confirmation sequence when used with an SBE 32 Carousel Water Sampler e When the SBE 35 receives a valid bottle fire confirmation sequence a character with decimal value 6 followed by a character with decimal value greater than 48 and less than 84 it takes a measurement NCycles in duration and stores the data in EEPROM Cal Start data sampling continuously now outputting real time raw data Data is not stored in EEPROM To stop sampling press Esc key or type Ctrl C and then press Enter key Time from start of one sample to start of next is 1 1 NCycles 2 7 seconds The 2 7 seconds is required for transmitting real time data Run Start data sampling continuously now outputting real time raw data as well as computed temperature C Data is not stored in EEPROM To stop sampling press Esc key or type Ctrl C and then press Enter key Time from start of one sample to start of next is
34. he amount of variation during the measurement 7 average raw thermistor reading corrected for zero and full scale reference readings Example SBE 35 ina Triple Point of Water Cell user input in bold S gt CAL 197 21 1047557 752453 3 15 31 27 753130 0 197 87 1047563 752457 4 15 31 21 753129 0 197 64 1047565 752459 1 15 32 18 753129 5 Real Time Data from Run or TS Command When the user sends Run or TS real time data is output in the same format as for Cal with the addition of an eighth column for average corrected raw thermistor reading converted to engineering units C ITS 90 Example SBE 35 at room temperature user input in bold S gt RUN 197 64 1047488 269139 8 13 37 52 269275 4 24 556287 191 77 1047493 268895 0 12 35 57 269030 4 24 579808 197 12 1047501 268859 8 14 27 48 268988 9 24 583787 24 Manual revision 012 Section 4 Deploying and Operating SBE 35 SBE 35 Section 4 Deploying and Operating SBE 35 Note This section provides instructions for operating the SBE 35 Operation of an autonomous water sampler system i e without e With a CTD Deck Unit and SBE 32 Carousel Water Sampler conducting cable with the SBE 35 is deployment recovery uploading data from the SBE 35 and comparing not detailed in this manual SBE 35 data to CTD data are discussed e With a fixed point cell in the lab Operation with CTD Deck Unit and SBE 32 Caro
35. ime is stored in the real time clock with a back up lithium battery Time is kept when external power is removed Settings Calibration coefficients and setup and operating parameters SampleNum NCycles etc are written to EEPROM and are non volatile These settings do not change if external power is removed 43 Manual revision 012 Appendix Il Electronics Disassembly Reassembl SBE 35 Appendix II Electronics Disassembly Reassembly Disassembly Unscrew end cap As a precaution before beginning Upload any data in memory and Record the setup parameters from the DS command response Remove the sensor end cap and electronics A B Wipe the outside of the sensor end cap and housing dry being careful to remove any water at the seam between them To access the hex flats for unscrewing the end cap first unthread the sensor guard by rotating counter clockwise Carefully remove the sensor guard Unthread the end cap by rotating counter clockwise using a wrench on the hex flats if necessary Slide the end cap and attached electronics out of the housing Note that the electronics are electrically connected to the bulkhead connector Remove any water from the O ring and mating surface inside the housing with a lint free cloth or tissue Be careful to protect the sensor and O ring from damage or contamination Reassembly Note Before delivery a desiccant package is placed in the housing
36. l revision 012 Section 2 Description of SBE 35 SBE 35 SBE 35 Specifications Sensor Calibration Measurement Range 5 to 35 C Initial Accuracy 0 001 C Typical Stability 0 001 C per year Resolution 0 000025 C 1 5 to 32 5 C Data Storage Up to 179 samples each an average of NCycles measurements 1 127 Real Time Clock Watch crystal type External Power 9 16 VDC On application of power Current approximately I minute 140 160 mA Operating 60 70 mA Materials Aluminum pressure case rated at 6 800 meters 22 300 feet Weight In water 0 5 kg 1 1 lbs In air 0 9 kg 2 Ibs Interface Box Specifications Pawar 100 240 VAC 47 63Hz 0 30A Requirement The Interface Box should always be used with a three terminal outlet that includes a protective earth Fuse 3AG 250VAC Slow Blow 0 5 Amp Dimensions 178 x 127 x 57 mm 7 x 5 x 2 25 inch Weight 1 1 kg 2 5 lbs Interface Box operates properly under following conditions e Indoor use Installation e Altitude up to 2000 meters Environment e Temperature from 5 C to 40 C e Maximum relative humidity 80 e Mains supply voltage 10 Interface Box Connectors Switches and LEDs e Connections gt RS 232 connects to computer gt SBE 35 connects to SBE 35 gt AC Input connects to 100 240 VAC power supply e Power switch and LED switch turns power to Interface Box
37. llation CAUTION Do not use WD 40 or other petroleum based lubricants as they will damage the connectors Locking sleeve se Clean and inspect connectors cables and dummy plugs before every deployment and as part of your yearly equipment maintenance Inspect connectors that are unmated for signs of corrosion product around the pins and for cuts nicks or other flaws that may compromise the seal When remating 1 Lightly lubricate the inside of the dummy plug cable connector with silicone grease DC 4 or equivalent 2 Standard Connector Install the plug cable connector aligning the raised bump on the side of the plug cable connector with the large pin pin 1 ground on the SBE 35 Remove any trapped air by burping or gently squeezing the plug connector near the top and moving your fingers toward the endcap OR MCBH Connector Install the plug cable connector aligning the pins 3 Place the locking sleeve over the plug cable connector Tighten the locking sleeve finger tight only Do not overtighten the locking sleeve and do not use a wrench or pliers Verify that a cable or dummy plug is installed for each connector on the system before deployment 33 Manual revision 012 Cleaning Interface Box Section 5 Routine Maintenance and Calibration SBE 35 To clean the Interface Box 1 Disconnect the power and any other cables from the Interface Box Using a soft cotton cloth dampened with warm wa
38. lly sealed precision resistor switched in place of the thermistor e Raw thermistor Raw A D reading of 16 samples with the thermistor in the circuit For example if NCycles is 8 the total number of readings is 128 8 16 reference zero readings 128 reference full scale readings and 128 thermistor readings The reported values are the simple average of the 128 readings The maximum minimum values are the maximum value read during the 128 readings minus the minimum value read during the 128 readings The average raw thermistor value corrected for zero and full scale reference readings is 1048576 raw thermistor average raw reference resistor zero average raw reference resistor full scale average raw reference resistor zero average Plugging this value into the calibration equation yields the computed temperature in engineering units C ITS 90 Data Uploaded from EEPROM Data is placed in the SBE 35 s EEPROM e Each time the SBE 35 receives a valid bottle fire confirmation sequence when used with the SBE 32 Carousel Water Sampler e When the user sends TS typically for lab use Data is uploaded using Seaterm s Upload button or DDb e in the following format Column Description 1 sample number 2 date DD MMM YYYY day month year The month is a 3 character alphabetic abbreviation e g jan feb mar etc 3 time HH MM SS hour minute second 4 bn bottle position n
39. n coefficients DC Capture instrument responses on screen to file File has cap extension Press Capture again to Capture i i turn off capture Capture status displays in Status bar Upload data stored in SBE 35 s memory DDb e along with status calibration coefficient and use Upload to user input header information Uploaded file include status has asc extension calibration Upload Before using Upload RaT at e Configure upload and header parameters in aie Configure menu information e Remove power to stop sampling in file Free computer COM port used to communicate Disconnect with SBE 35 COM port can then be used by another program See Command Descriptions in this section 16 Manual revision 012 Section 3 Preparing for Deployment SBE 35 3 Inthe Configure menu select SBE 35 The dialog box looks like this SBE 35 Configuration Options xi COM Settings Upload Settings Header Information Interface for communication Computer COM port baud rate between computer and data bits and parity for Interface Box communication between computer and Interface Box COMM Port Baud Rate Mode v 30 F RS 232 Full Duplex C AS 485 Half Duplex Data Bits Inductive Modem SA 86 Modem RS485 ID ed Prompt ID C Automatically get Parity C Eyen C Odd None Cancel Default Help Lox Make the selections in the C
40. nformation and examples Note Use Upload on the Toolbar or Upload Data in the Data menu to write SBE 35 setup calibration coefficients and a user input header along with uploaded data to a asc file CATEGORY COMMAND DESCRIPTION Status DS Display setup parameters MMDDYY Set real time clock month day year mmddyy Must follow with HHMMSS DDMMYY Set real time clock day month year ddmmyy Must follow with HHMMSS HNO Set real time clock hour minute second hhmmss NCycles x x number of measurements to take and average per sample 1 127 x 911plus SBE 35 used with Setup SBE 9plus CTD SBE 11plus Deck Unit and SBE 32 Carousel Water Sampler Interface x x 32serial SBE 35 used with SBE 19 19plus 19plus V2 25 or 25plus CTD SBE 33 Carousel Deck Unit and SBE 32 Carousel Water Sampler x sample number for first sample when sampling begins After all data has been SampleNum x uploaded set to 0 before starting to sample to make entire memory available for recording If not reset to 0 data stored after last sample Start sampling continuously now Cal outputting real time raw data Data not stored in EEPROM Start sampling continuously now outputtin Sampling Run real time ERA as well y pea ee i temperature C Data not stored in EEPROM TS Take one sample store in EEPROM and output real time Data Upload DDb e Upload data from
41. nformation on the setup and use of Seasave V7 and SBE Data Processing e Sea Bird supplies the current version of our software when you purchase an instrument As software revisions occur we post the revised software on our FTP site See our website www seabird com for the latest software version number a description of the software changes and instructions for downloading the software from the FTP site The SBE 35 is an accurate ocean range temperature sensor that can be standardized against Triple Point of Water and Gallium Melt Point cells as if it were a Standards grade Platinum Resistance Thermometer SPRT but is also capable of measuring temperature in the ocean to depths of 6800 meters 22 300 ft The SBE 35 communicates via a standard RS 232 interface at 300 baud 8 data bits no parity The SBE 35 is supplied with an Interface Box for setup and lab use The Interface Box provides continuous isolated power to the SBE 35 and buffers the serial communication lines to minimize noise input to the SBE 35 from external sources When used with the Interface Box user selectable operating modes are e Sample continuously and output real time data data is not stored in EEPROM or e Take a single sample store data in EEPROM and output real time data The SBE 35 can also be used with the SBE 32 Carousel Water Sampler and one of the following CTD systems e Real Time Operation SBE 9plus CTD with SBE 1 1plus Deck Unit
42. nnel for communications Click OK B Click Status on the Toolbar DS command to verify communication with the SBE 35 and check setup parameters Change any parameters if desired see Command Descriptions in Section 3 Preparing for Deployment and resend the status command to verify the changes C Ensure all data has been uploaded and then type SampleNum 0 and press the Enter key to make the entire memory available for recording If SampleNum is not reset to zero data will be stored after the last recorded sample D Click Disconnect on the Toolbar to free the computer Com port E Close Seaterm Double click on Seasave exe to acquire the CTD cast A Set up the system and display windows B Inthe Real Time Data menu select Start Make the desired selections in the Start Real Time Data Acquisition dialog box and then click the Start button C Fire bottles as desired Each time it receives a bottle confirmation the SBE 35 takes a sample and stores the data in EEPROM If the next bottle is fired before the SBE 35 finishes sampling time required sample 1 1 NCycles 2 7 seconds the SBE 35 ignores the next bottle confirmation D When the cast is complete in the Real Time Data menu select Stop Turn off power to the SBE 1 lplus Deck Unit 26 Manual revision 012 Section 4 Deploying and Operating SBE 35 SBE 35 Deployment with SBE 19 19p us 19p us V2 25 or 25plus CTD SBE 33 Deck Unit and SBE 32 Carousel Water S
43. offset into the SBE 35 using the Slope and Offset commands 36 Manual revision 012 Section 5 Routine Maintenance and Calibration SEA BIRD ELECTRONICS INC 1808 136th Place N E Bellevue Washington 98005 USA Phone 206 643 9866 Fax 206 643 9954 Internet seabird seabird com SENSOR SERIAL NUMBER 1 TEMPERATURE CALIBRATION DATA CALIBRATION DATE 29 jun 95 ITS 90 TEMPERATURE SCALE SBE 35 COEFFICIENTS a0 5 353396734e 03 al 1 486906682e 03 a2 2 157446016e 04 a3 1 191723910e 05 a4 2 520670077e 07 BATH TEMP INSTRUMENT INST TEMP RESIDUAL ITS 90 C OUTPUT n ITS 90 C ITS 90 C 1 432584 802788 41 1 432534 0 000050 1 072655 718708 32 1 072573 0 000082 4 568224 617253 29 4 568205 0 000019 8 166711 529182 82 8 166776 0 000065 11 596517 458145 25 11 596549 0 000032 15 156793 395526 94 15 156779 0 000014 18 660757 343166 34 18 660709 0 000048 22 156465 298608 23 22 156463 0 000002 25 719453 259824 40 25 719441 0 000012 29 132353 227964 82 29 132408 0 000055 32 668212 199568 37 32 668188 0 000024 Temperature ITS 90 1 a0 al n n a2 2n n a3 n3 n a4 n n 273 15 C Residual instrument temperature bath temperature calibration delta T 0 0020 date Imdeg C SAMPLE a 0 0010 S RESIDUAL Degrees C 0 0000 0 0010 0 0020 5 0 5 10 15 20 25 30 35 TEMPERATURE Degrees C Sea Bird calibr
44. onfiguration Options dialog box Note e COMM Port COM 1 through COM 10 as applicable When you click OK Seaterm saves e Baud Rate 300 the Configuration Options settings to Sieg the SeaTerm ini file in your Windows Data Bits 8 directory SeaTerm ini contains the last e Parity None saved settings for each instrument e Mode RS 232 Full Duplex SBE 35 37 etc When you open Click OK to save the settings Seaterm and select the desired instrument in the Configure menu 4 Click Connect on the Toolbar The display looks like this the Configuration Options dialog box shows the last saved settings for that instrument This shows that correct communications between the computer and the SBE 35 has been established S gt If the system does not respond as shown above e Click Connect again e Verify the correct instrument was selected in the Configure menu and the COM setting was entered correctly in the Configuration Options dialog box Note that the baud rate s factory setting is documented on the front cover of this manual e Check cabling between the computer Interface Box and SBE 35 17 Manual revision 012 Section 3 Preparing for Deployment SBE 35 Note See Data Formats for detailed descriptions of each output parameter J Display SBE 35 status information by clicking Status on the Toolbar The display looks like this SBE 35 V 2 0a SERIAL NO 0013 07 Dec 2012 08 49 08 number of measur
45. oolbar are also available in the Menus To display or hide the Note Toolbar select View Toolbar in the View menu Grayed out Toolbar Once the system is configured and buttons are not applicable connected Steps 3 and 4 below e Command Data Echo Area Echoes a command executed using a to update the Status bar Menu or Toolbar button as well as the instrument s response e on the Toolbar click Status or Additionally a command can be manually typed in this area from the e from the Utilities menu select available commands for the instrument Note that the instrument must Instrument Status be awake for it to respond to a command use Connect on the Toolbar SCALE SENGE INE Status to wake up the instrument when using it with the Interface Box command which displays in the i e Status bar Provides status information To display or hide the Status Command Data Echo Area and updates the Status bar bar select View Status bar in the View menu 15 Following are the Toolbar buttons applicable to the SBE 35 Manual revision 012 Section 3 Preparing for Deployment SBE 35 Toolbar Description Equivalent Button Command ee Re establish communications with SBE 35 press Enter Computer responds with S gt prompt key Display instrument setup and status number of Status measurements to take and average per sample DS number of samples in memory etc Coefficients Display calibratio
46. or archived raw data Seasoft V2 Sea Bird s complete Windows software package which includes software for communication real time data acquisition and data analysis and display Seasoft V2 includes Seaterm SeatermV2 Seasave V7 SBE Data Processing Seaterm Sea Bird s Windows terminal program used to communicate with e SBE 35 e SBE 19 19plus or 25 CTD e SBE 1 plus or 33 Deck Unit SeatermV2 Windows terminal program launcher Depending on the instrument selected it launches Seaterm232 RS 232 instruments Seaterm485 RS 485 instruments or SeatermIM inductive modem instruments SeatermV2 is used to communicate with SBE 19plus V2 or 25plus CTD Seaterm232 Windows terminal program used with Sea Bird instruments that communicate via an RS 232 interface and that were developed or redesigned in 2006 and later The common feature of these instruments is the ability to output data in XML SeatermAF V2 Windows software used to communicate with Sea Bird instruments with auto fire capability such as SBE 17p us V2 or AFM 40 Manual revision 012 Safety and Electrical Symbols Glossa SBE 3 Some or all of the following symbols may be used on the Interface Box 5 Symbol Description gt Potentially hazardous voltage Hazardous Voltage gt 30 VDC may be present Attention There is a potential hazard consult the manual before continuing gt gt DC
47. or damaged o rings or other failed seals When a sealed pressure housing floods at great depths and is subsequently raised to the surface water may be trapped at the pressure at which it entered the housing presenting a danger if the housing is opened before relieving the internal pressure Instances of such flooding are rare However a housing that floods at 5000 meters depth holds an internal pressure of more than 7000 psia and has the potential to eject the end cap with lethal force A housing that floods at 50 meters holds an internal pressure of more then 85 psia this force could still cause injury If you suspect the SBE 35 is flooded point the SBE 35 in a safe direction away from people and loosen the bulkhead connector very slowly at least 1 turn This opens an o ring seal under the connector Look for signs of internal pressure hissing or water leak If internal pressure is detected let it bleed off slowly past the connector o ring Then you can safely remove the end cap 28 Manual revision 012 Section 4 Deploying and Operating SBE 35 SBE 35 Uploading Data from SBE 35 1 With the SBE 35 still connected to the system turn on power to the Deck Unit Note Set up Upload Settings Header Information and or Header Form 2 Double click on SeaTerm exe The display shows the main screen Steps 4 through 6 3 Inthe Configure menu select SBE 35 On the COM Settings tab select e The first tim
48. r a description of the software changes and instructions for downloading the software from the FTP site The default location for the software is c Program Files Sea Bird Within that folder is a sub directory for each program 13 Manual revision 012 Section 3 Preparing for Deployment SBE 35 Power and Communications Test Locking sleeve Dummy plug n Test Setup Test power and communications by communicating with the SBE 35 through the Interface Box 1 By hand unscrew the locking sleeve from the SBE 35 s bulkhead connector If you must use a wrench or pliers be careful not to loosen the bulkhead connector instead of the locking sleeve Remove the dummy plug from the SBE 35 s bulkhead connector by pulling the plug firmly away from the connector Standard Connector Install the supplied I O cable on the SBE 35 aligning the raised bump on the side of the plug cable connector with the large pin pin 1 ground on the SBE 35 OR MCBH Connector Install the supplied I O cable on the SBE 35 aligning the pins Connect the I O cable to SBE 35 on the Interface Box Connect RS 232 on the Interface Box to your computer s serial port using the supplied DB 9P DB 9S cable Connect the Interface Box to a standard 3 prong grounded AC outlet using the supplied UL IEC approved power cord AC voltage between 100 240 VAC Turn on power to the Interface Box 14 Manual revision 012 Section
49. rm in the upload file User defined default Header Information header form included in upload file User is not prompted to add any information when data is uploaded Don t include default header form in upload file Header information not included in upload file Cancel Default Help OK Select the desired option Click OK to save the settings 29 Manual revision 012 Section 4 Deploying and Operating SBE 35 SBE 35 6 Inthe Configure menu select Header Form to customize the header The dialog box looks like this default prompts are shown a Edit Header Prompts ol x Prompt for line 1 Sips SC Prompt far line 2 Ouse tt s lt S Promptfor line 3 Staion s S Promptforline4 latitude Prompt for line 5 longitude Prompt tar line 6 FC O Prompt for line 7 FO Prompt for line 8 o Prompt tor line 9 Poo Promptfor line 10 oOo O Prompttorline 11 PC Prompt for line 12 The entries are free form 0 to 12 lines long This dialog box establishes e the header prompts that appear for the user to fill in when uploading data if Prompt for header information was selected in the Configuration Options dialog box Step 5 e the header included with the uploaded data if Include default header form in upload file was selected in the Configuration Options dialog box Step 5 Enter the desired header header prompts Click OK 7 Click Upload on the Toolbar to upload stored d
50. s commands and provides sample outputs See Appendix III Command Summary for a summarized command list When entering commands e Input commands to the SBE 35 in upper or lower case letters and register commands by pressing the Enter key e The SBE 35 sends CMD ifan invalid command is entered e Ifthe system does not return an S gt prompt after executing a command press the Enter key to get the S gt prompt e Establish communications by clicking Connect on the Toolbar or pressing the Enter key to get an S gt prompt Status Command DS Display setup parameters Equivalent to Status on Toolbar List below includes where applicable command used to modify parameter e firmware version serial number date and time MMDDYY and HHMMSS e number of measurements to take and average per sample NCycles e number of samples in memory SampleNum e interface for use with SBE 32 Carousel Water Sampler Interface SBE 91 Iplus for use with SBE 9plus CTD SBE 11plus Deck Unit and SBE 32 Carousel Water Sampler or SBE 32 with serial interface for use with SBE 19 19plus 19plus V2 25 or 25plus CTD SBE 33 Deck Unit and SBE 32 Carousel Water Sampler Example Display status for SBE 35 user input in bold S gt DS SBE 35 V 2 0a SERIAL NO 0013 07 Dec 2012 08 49 08 MMDDY Y and HHMMSS number of measurement cycles to average 8 NCycles number of data points stored in memory 2 SampleNum bo
51. sample b to e Test battery backed static RAM in real time RTCTest clock module Test resets date and time to default Testing Test EEPROM memory Allow 30 seconds for EET test Test destroys all sampling data and setup est i s parameters calibration coefficients etc stored in EEPROM Coefficients Display calibration coefficients all F floating point coefficients and date listed below are included number S string DE Use individual commands below to modify a with no spaces particular coefficient or date Date shownis CalDate S S Temperature calibration date when calibration TA0 F F Temperature AO was performed TAI F F Temperature Al Calibration TA2 F F Temperature A2 coefficients are TA3 F F Temperature A3 initially fact ry TA4 F F Temperature A4 set and should agree with Slope F F Temperature slope Calibration Comical Offset F F Temperature offset shipped with SBE 35 45 Appendix IV References SBE 35 Manual revision 012 Appendix IV References Steinhart J S and Hart S R 1968 Calibration Curves for Thermistors Deep Sea Research 15 p 497 Bennett A S 1972 The Calibration of Thermistors over the Temperature range 0 30 C Deep Sea Research 19 p 157 46 Manual revision 012 Appendix V Replacement Parts SBE 35 Appendix V Replacement Parts Part ae Par Quantity Nuniber Part Application Description in SBE 35 Aluminum temperature Screws to end cap to protect
52. scssessseesssssscssscssesesseseees 13 Software Installation EIE EAE AE EEEE EEE ERE 13 Power and Communications Test ccccesccscecseeeseeeseeseeeseceeeceeeeseceeenseesaeentes 14 Test Sotie ee i r e E RERAN cea eget E Ae eden ea eae Wace 14 ES E a eee a tage E ee ile e a Sa e oa 15 Command Descriptions eei nsei ii i EA E 19 Data Formats eoon E E A E A A O E RE i 23 Section 4 Deploying and Operating SBE 35 eseseseseseseseesesseeeesoeseseonseseesseee 25 Operation with CTD Deck Unit and SBE 32 Carousel Water Samplet 25 Deployment with SBE 9plus CTD SBE 11plus Deck Unit and SBE 32 Carousel Water Sampler cccccesccssecesecseceeeeseeeseeeeeeneeeereneeens 26 Deployment with SBE 19 19p us 19plus V2 25 or 25plu CTD SBE 33 Deck Unit and SBE 32 Carousel Water Sampler 00 27 RECOVELY fcccee utiles tiv E EA TE 28 Uploading Data from SBE 35 0 cccccsesseeseeesceeeeeeeceseceseceaecseeeeeeeeeneeses 29 Comparing SBE 35 Data to CTD Data eeecceseeesececeeeeeeseeeeeeseeeerenes 31 Operation in Fixed Point Cells cccecccesccscecsceeseeeeeeeeeeesceeeeeeenseenseenseenseenaes 32 Section 5 Routine Maintenance and Calibration sssssscsssesseeeeseees 33 COFTOSION PLECAUtlONS e ethene Masts a easter at ek 33 Connector Mating and Maintenance cccceeceescessceesceeeceeeeseceseceenseenaeentes 33 Cleaning Interface BOX sirep a a a inkl ease 34 Calibrations in tcc nate A E EE uted cee ites
53. se of SBE Data Processing see the SBE Data Processing manual or Help files Only details relating to the use of the SBE 35 are covered here e Seasave and SBE Data Processing versions 7 20a introduced xmlcon files in XML format Versions 7 20a and later allow you to open a con or xmicon file and to save it to a con or xmlicon file Seasave and SBE Data Processing use the same file Comparing SBE 35 Data to CTD Data To compare the uploaded SBE 35 asc data file to the CTD data file hex or dat process the CTD data in SBE Data Processing 1 Double click on SBEDataProc exe 2 Create a ros bottle file which contains CTD data for a user selected range of scans before and after each bottle firing A In SBE Data Processing s Run menu select Data Conversion B On the File Setup tab select the configuration xmlcon or con file and data dat or hex file for your CTD C On the Data Setup tab set the following Create file types create both data and bottle file or bottle file only Source of scan range data scans marked with bottle confirm bit Scan range offset 0 Scan range duration 1 1 NCycles D See the SBE Data Processing manual or Help files for selection of other parameters on the File Setup and Data Setup tabs E Click Start Process SBE Data Processing creates a cnv file with all the CTD data if create both data and bottle file was selected in Step 2C and a ros file with CTD data
54. t SBE 35 Section 3 Preparing for Deployment This section describes software installation testing and setting up the SBE 35 commands and data formats Software Installation Seasoft V2 was designed to work with a PC running Windows XP service pack 2 or later Windows Vista or Windows 7 If not already installed install Sea Bird software programs on your computer using the supplied software CD 1 Insert the CD in your CD drive Notes 2 Install software Double click on SeasoftV2 exe Follow the dialog box e Itis possible to use the SBE 35 directions to install the software The installation program allows you to without Seaterm by sending direct install the desired components Install all the components or just install commands from a dumb terminal or Seaterm terminal program SeatermV2 terminal program for use when terminal emulator such as Windows directly communicating with an SBE 19p us V2 or 25plus Seasave V7 HyperTerminal Lti t isit BE Data P i t Help files provide d talied real time data acquisition and S ata Processing data processing information on the software Separate software manuals on CD ROM contain detailed information on the setup and use of the software Sea Bird supplies the current version of our software when you purchase an instrument As software revisions occur we post the revised software on our FTP site See our website www seabird com for the latest software version numbe
55. ter clean the exterior of the Interface Box with gentle pressure Use special care cleaning around any connectors to avoid getting water into them 3 Wait until the Interface Box is completely dry before reconnecting power cables and other electrical connections Calibration Calibration Introduction The first calibration step is to characterize and capture the non linear resistance vs temperature response of the sensor Because it is important that fit equations reflect underlying physical mechanisms the Steinhart Hart equation is a good choice By including terms through fourth order this equation characterizes the SBE 35 output to an error less than 0 0001 C Figure 1 For SPRTs the basic non linear calibration equation has fixed coefficients that apply to all thermometers However thermistors require individualized coefficients to the Steinhart Hart equation because unlike pure SPRT platinum the thermistor material is an individualized mix of dopants The individualized SBE 35 calibrations are performed at Sea Bird in a low gradient temperature bath and against ITS 90 certified SPRTs maintained at Sea Bird s primary temperature metrology laboratory The calibration process is described below The second calibration step is frequent certification of the SBE 35 sensor by measurements in thermodynamic fixed point cells Triple Point of Water TPW and Gallium Melt Point GaMP cells are appropriate for the SBE 35 which is
56. ttle confirm interface SBE 91lplus Interface 19 Manual revision 012 Section 3 Preparing for Deployment SBE 35 Setup Commands Notes DDMMYY and MMDDYY are equivalent Either can be used to set the date Always set date and then time If a new date is entered but not a new time the new date will not be saved If a new time is entered without first entering a new date the date will reset to the last date it was set for with MMDDYY or DDMMYY Note See Data Formats for more details on how NCycles affects the measurement Note SampleNum 0 does not delete data it just resets the data pointer If you accidentally send this command before uploading recover data as follows 1 Set SampleNum a where a is your estimate of number of samples in memory Upload data If a is more than actual number of samples data for non existent samples will be bad random data Review uploaded data file carefully and delete any bad data If desired increase a and upload data again to see if there is additional valid data in memory MMDDYY mmddyy Set real time clock month day year Must be followed by HHMMSS to set time DDMMYY ddmmyy Set real time clock day month year Must be followed by HHMMSS to set time HHMMSS hhmmss Set real time clock hour minute second Example Set current date and time to 10 January 2014 12 00 00 user input in bold
57. umber bottle position number is 0 if sample was taken in response to TS 5 diff maximum minimum raw thermistor reading during a measurement provides a measure of the amount of variation during the measurement 6 val average raw thermistor reading corrected for zero and full scale reference readings 7 t90 average corrected raw thermistor reading converted to engineering units C ITS 90 Example SBE 35 at room temperature user input in bold S gt DD1 2 1 06 Dec 2012 16 15 13 bn 8 diff 19 val 284583 3 t90 23 133510 2 06 Dec 2012 16 15 41 bn 6 diff 21 val 284568 0 t90 23 134886 23 Manual revision 012 Section 3 Preparing for Deployment SBE 35 Real Time Data from Cal Command When the user sends Cal real time data is output in the following format Column Description 1 average of raw reference zero readings taken during a measurement 2 average of raw reference resistor full scale readings taken during a measurement 3 average of raw thermistor readings taken during a measurement 4 maximum minimum raw reference zero reading during a measurement provides a measure of the amount of variation during the measurement 5 maximum minimum raw reference resistor full scale reading during a measurement provides a measure of the amount of variation during the measurement 6 maximum minimum raw thermistor reading during a measurement provides a measure of t
58. usel 171996 6 pin MCIL 6FS Water Sampler for use with SBE 19 wet pluggable cable 19plus 19plus V2 25 or 25plus CTD 2 4 m 8 ft long and SBE 33 Carousel Deck Unit For corrosion resistance connector 23041 Anode ring end of housing 4 40 x 3 8 flat head 30126 stainless steel screws Secure anode ring to housing 4 30806 LS021 L seal O ring placed in end cap groove 1 Gives SBE 35 length diameter and averaging characteristic that mimics standards grade platinum resistance thermometer SPRT 50225 Mount kit For mounting SBE 35 on 9plus For standard connectors 50175 Fixed point cell bushing 47 Manual revision 012 Index SBE 35 Appendix VI Manual Revision History Manual Version Date Description 006 12 02 e Rewrite 007 12 03 e Add wet pluggable connector drawing e Update Rosette Summary to Bottle Summary change in SBE Data Processing e Update Seaterm screens 008 10 04 e Add wet pluggable cable plug equivalents e Update part numbers 009 03 07 e Incorporate Seasave V7 e Update wet pluggable callout switched to WB e Update Recovery Warning e Add information on maximum allowable value of Ncycles 127 e Update description of 171220 amp 171995 Y cables can also use for 35 to AFM Carousel amp 35 to 17plus Carousel e Add more explanation of raw reference readings in Data Output Formats section 010 02 09 e Corr
59. usel Water Sampler When used at sea remove the tip bushing from the SBE 35 before Unscrew and remove sensor guardto deployment Deployment with the tip bushing slows the SBE 35 s response os remove tip bushing then replace guard to changing temperature The SBE 35 can act as a stand alone substitute for a reversing thermometer Sensor probe tip Tip bushing unscrew to recording temperature with each bottle closing The SBE 35 is mounted in a remove for deployment secure area on the water sampler frame where the water flushes freely and at sea there is minimal contamination from the passive thermal mass of the metal frame or active thermal dissipation from electronic instruments Data from the SBE 35 can be compared to the CTD s temperature sensor data the best comparison measurements are expected in deep isothermal water With good calibration locks of the SBE 35 in fixed point cells before and after a cruise the offset drift of an SBE 3 temperature sensor on SBE 9plus 25 and 25plus CTDs can be measured in situ to a precision better than 0 0005 C The SBE 35 has a time constant of 0 5 seconds so it lags the SBE 3 if i temperature is changing during the measurement interval For a first order For details on creation of a rosfile correction determine the temporal gradient during the measurement interval see Comparing SBE 35 Data to CTD Data below from the SBE 3 temperature data in the ros file Note
60. vision 012 Section 5 Routine Maintenance and Calibration SBE 35 SBE 35 temperature 29 763 29 764 29 765 4 000 awt 3 6 000 sunou 8 000 10 000 12 000 FIGURE 3 GaMP cell is melted in a Isotech gallium oven The thermal transfer fluid is de ionized water injected at a temperature of 58 C to insure an inner melt A thermometer well brass bushing is also used in the GaMP cell The SBE 35 was inserted into the well at about 35 C to preserve the inner gallium melt and data were acquired with the 29 Jun 95 calibration coefficients and NCycles 16 Before plotting the data were further averaged with the Seasoft module Bin Average using bin 16 scans The melt plateau temperature is taken to be the average of temperatures on the upper plateau between hours 8 5 to 9 5 and is 29 764336 C 39 Manual revision 012 Glossa SBE 35 Glossary Note All Sea Bird software listed was designed to work with a computer running Windows XP service pack 2 or later Windows Vista or Windows 7 PCB Printed Circuit Board SBE 35 High accuracy deep ocean standards thermometer SBE Data Processing Sea Bird s Windows data processing software which calculates and plots conductivity temperature pressure data from auxiliary sensors and derived variables Scan One data sample Seasave V7 Sea Bird s Windows real time data acquisition software used to acquire convert and display real time

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