Omega HH40 User's Manual
Contents
1. F Accuracy C F 20 4 0 016 0 029 10 14 0 015 0 027 32 0 015 0 027 50 0 015 0 027 68 0 015 0 027 86 0 015 0 027 104 0 017 0 031 122 0 019 0 034 140 0 023 0 041 158 0 029 0 052 176 0 037 0 067 194 0 049 0 088 212 0 066 0 119 230 0 088 0 158 248 0 117 266 0 156 Ambient temperature 18 to 28 C 64 to 82 F POWER 9 Vdc battery alkaline optional 110 Vac adaptor BATTERY LIFE 20 hrs typical alkaline battery 10 hrs typical for HH42 with RS232C communications operating DIMENSIONS 184 1 x 83 8 x 31 8 mm 7 25 H x 3 30 W x 1 25 D WEIGHT 312 g 11 oz 9 SPECIAL FUNCTIONS The HH40 Series can be put into special configurations through proper placement of user accessible jumpers on the inside of the unit If it is desired for the unit to stay on indefinitely and not turn off after 10 minutes adjust the jumpers on H1 C F front panel selectability can be defeated by adjusting the jumpers on H2 5 3 See g D ce TA L Q Hi 1to2 Auto Off 2to3 Manual Off QD H2 1to2 COnly 2to3 F Only Store the H2 jumper on pin 3 when H not disabling C F keypad function 10 THERMOMETER RECALIBRATION The thermometer should be recalibrated every year to maintain its accuracy Recalibration should be performed at OMEGA When the thermometer requires recalibration contact the OMEGA Customer Service Department for instructio2. Treatment Y pH Conductivity amp Dissolved Oxygen Instruments M2031 1294
3. ERING INC NLR1294APC2BA Where Do I Find Everything Need for Process Measurement and Control OMEGA Of Course TEMPERATURE Bg Thermocouple RTD amp Thermistor Probes Connectors Panels amp Assemblies Y Wire Thermocouple RTD amp Thermistor G4 Calibrators amp Ice Point References EF Recorders Controllers amp Process Monitors amp Infrared Pyrometers PRESSURE STRAIN FORCE B Transducers amp Strain Gages I Load Cells amp Pressure Gauges Displacement Transducers 2 Instrumentation amp Accessories FLOW LEVEL EF Rotameters Gas Mass Flowmeters amp Flow Computers 2 Air Velocity Indicators Turbine Paddlewheel Systems Totalizers amp Batch Controllers H CONDUCTIVITY pH Electrodes Testers amp Accessories EF Benchtop Laboratory Meters amp Controllers Calibrators Simulators amp Pumps I Industrial pH amp Conductivity Equipment DATA ACQUISITION EY Data Acquisition and Engineering Software Y Communications Based Acquisition Systems Plug in Cards for Apple IBM amp Compatibles Y Datalogging Systems Recorders Printers amp Plotters HEATERS UY Heating Cable Cartridge amp Strip Heaters Immersion amp Band Heaters amp Flexible Heaters Y Laboratory Heaters ENVIRONMENTAL MONITORING AND CONTRO Y Metering amp Control Instrumentation Y Refractometers GE Pumps amp Tubing amp Air Soil amp Water Monitors 2 Industrial Water de Wastewater
4. GA Is glad to offer suggestions on the use of He various products Nevertheless one onty warrents that the parts manufactured by It will be as specified and free defects OMEGA MAKES NO OTHER WARRANTIES OR REPRESENTATIONS OF ANY KIND WHATSOEVER EXPRESSED OR IMPLIED EXCEPT THAT OF TITLE AND ALL IMPLIED WARRANTIES INCLUDING ANY WARRANTY OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE HEREBY DISCLAIMED LIMITATION OF LIABILITY The remedies of purchaser set forth herein are exclusive and the total ability of OMEGA with respect to this order whether based on con tract warranty negligence Indemnification strict liability or otherwise shall not exceed the purchase price of the component upon which liability Is based In no event shall OMEGA be liable for consequential Incidental or special damages Every precaution for sccuracy has been taken in the preparation of this manual however OMEGA ENGINEERING INC neither assumes responsibility for any omissions or errors that may appear nor assumes liability for any damages that result from the use of the products in accordance with the information contained in the manual SPECIAL CONDITION Should this equipment be used in or with any nuclear installation or activity purchaser will indemnify OMEGA and hold OMEGA harmless from any liability or dam age whatsoever arising out of the use of the equipment in such a manner ps RETURN REQUESTS INQUIRIES vesen Direct all warranty and r
5. SE HH40 Series LE Handheld Thermistor Thermometer 2222222229235 y OMEGA Operator s Manual Am OMEGA Technalegics Company Unpacking Instructions Remove the Packing List and verify that you have received all equipment including the following quantities in paren theses HH40 Series Meter 1 9 Vdc alkaline battery 1 NIST traceable calibration certificate 1 Operator s manual 1 If you have any questions about the shipment please call the OMEGA Customer Service Department When you receive the shipment inspect the container and equipment for signs of damage Note any evidence of rough handling in transit Immediately report any damage to the shipping agent i N ns The carrier will not honor damage claims unless all shipping material is saved for inspection After examin ing and removing contents save packing material and carton in the event reshipment is necessary TABLE OF CONTENTS INTRODUCTION eooonccocinononenonconooos iii 1 OPERATING INSTRUCTIONS eeseeesees 2 HH42 RS232C SERIAL INTERFACE 4 BATTERY REPLACEMENT sscseessseorees 7 SPECIFICATIONS rnrorevevverererenenvsrenenesveverennser 8 SPECIAL FUNCTIONS eresvsnerensenevsenvesesvevevser 10 RECALIBRATION ccsessseseereseeesescesnonsnenens 11 ACCESSORIES ernrvovnvnrvesevnrnrnvevererenrervrsesserer 11 INTRODUCTION The OMEGA HH40 Series handheld thermistor thermometer is a rugged field tes
6. e connector is provided with the following pins TABLE 1 PIN CONNECTIONS 1 NoConnection 4 po NoConnection EA IPS PE IN 6 NoComnection A No Connection 7 From Host RTS Request to Send 8 NoComnection 9 No Connection The Model HH42 serial interface provides a method for a user to capture the temperature readings from the HH42 on a computer or terminal The HH42 enters the HOST mode when the RTS line becomes active true When the RTS line becomes FALSE the HH42 returns to the normal mode of operation Note that the automatic battery saver turnoff if enabled still occurs even when in the HOST mode when temperature is being displayed The automatic battery saver does not operate when the HH42 is waiting for a command 4 Any time the HH42 detects the RTS TRUE it enters the HOST mode and transmits the gt character and a space to the computer indicating it is on line and ready to receive commands and output data While at the gt prompt the HH42 is able to accept commands from the computer or terminal Table 2 defines the commands for the HH42 Note that b a space cr Carriage Return and If Line Feed characters in both Table 2 and Table 3 TABLE 2 HH42 COMMANDS COMMAND DESCRIPTION Terlf Puts the HH42 into the Output mode Causes the HH42 to output the current temperature to the connected computer or terminal followed by crlf Note the display formats from Table 3 Re
7. e other end of the cable into the serial port on your PC For additional information see the instructions with the software package 3 READOUT Display Explanation C F symbols Reading is displayed in degrees C or F 20 00 to 130 00 Actual temperature in 4 00 to 266 00 degrees Celsius Fahrenheit LO Temperature is below 20 00 C 4 00 F or a probe is not inserted HI Temperature is above 130 00 C 266 00 F OPERATING INSTRUCTIONS continued Display Explanation Flashing hattery Battery needs renlacement symbol f Steady on Do not use the unit until La battery symbol battery is replaced Up Down arrows Indicates rate of change Faster flashing faster change Arrows off stable reading 4 The thermometer can freeze or hold a reading shown on the display Press the lower half of the rubber rocker switch momentarily the reading will freeze and the HOLD indicator will flash 5 To change the reading from degrees C to F or F to C press the lower half of the rubber rocker switch down for approximately 4 seconds the HOLD indicator will flash 4 times and the C F indicator will change 6 The thermometer will automatically turn itself off after 10 minutes of operation You may turn the unit off at any time by pressing the ON OFF switch HH42 SERIAL INTERFACE OPERATION Baud Rate 9600 Data Length 8 Bits Parity None Stop Bits 1 HARDWARE INTERFACE A standard DB9 femal
8. epair requests inquiries to the OMEGA ENGINEERING Customer Service Department BEFORE RETURNING ANY PRODUCTIS TO OMEGA PURCHASER MUST OBTAIN AN AUTHORIZED RETURN AR NUMBER FROM OMEGA S CUSTOMER SERVICE DEPARTMENT IN ORDER TO AVOID PROCESSING DELAYS The assigned AR number should then be marked on the outside of the return package and on any correspondence FOR WABRANTY RETURNS please have FOR NON WARRANTY REPAIRS OR CALI the following information available BEFORE BRATION consult OMEGA for current contacting OMEGA repair calibration charges Have the follow 1 P O number under which the product ing information available BEFORE contact was PURCHASED ing OMEGA 2 Model and serial number of the product 1 P O number to cover the COST of the under warranty and repair calibration 3 Repair instructions and or specific 2 Model and serial number of product and problems relative to the product 3 Repair instructions and or specific problems relative to the product OMEGA s poiicy is to make running changes not model changes whenever an improve ment is possible This affords our customers the latest in technology and engineering OMEGA is a registered trademark of OMEGA ENGINEERING INC o ight 1994 OMEGA ENGINEERING INC AN l rights reserved This documentation may not be coped pho fed translated or reduced to electronic medium or ine readable form in le or in part without prior written consent of OMEGA ENGINE
9. ns on returning the unit ACCESSORIES The following accessories are available for the HH40 Series thermometers Part No Description HH40 AC 110 Vac adaptor HH40 SOFT Software for HH42 SC57 Soft case for HH41 or HH42 RCC 1000 Rigid attach case for meter and probes MN1604 Extra 9V alkaline battery E rasa WARRANTY BURE OMEGA warrants this unit to be free of defects in materials and workmanship and to give satis factory service for a period of 13 months from date of purchase OMEGA Warranty adds an additional one 1 month grace period to the normal one 1 year product warranty to cover handling end shipping time This ensures that OMEGA s customers receive maximum coverage on each product If the unit should malfunction it must be returned to the factory for evalua tion OMEGA s Customer Service Department will issue an Authorized Return AR number immediately upon phone os written request Upon examination by OMEGA if the unit ls found to be defective it will be repaired or replaced at no charge However this WARRANTY is VOID if the unit shows evidence of having been tampered with or shows evidence of being damaged as result of assive corrosion or current heat moisture or vibration improper specifica tion misapplication misuse or other operating conditions outside of OMEGA s control Components which wear or which are damaged by misuse are not warranted These include contact points fuses and triacs OME
10. peats every 524 milliseconds SFerlf Puts the HH42 into Deg F mode All subsequent temperatures displayed will be in Degrees F SCerlf Puts the HH42 into the Deg C mode All subsequent temperatures displayed will be in Degrees C The HOST protocol of operation is listed in Table 3 The display formats for the temperatures LO HI and positive temperatures less than 99 99 are pre ceded by a space Negative temperatures are pre ceded by a temperatures greater than 99 99 must be positive and the most significant digit is 1 5 UO Spoul TSOH 91895 O dag 0 ZYHH SVS gt HOS pou LSOH 191u9 91 0 ZpHH Sasnes ANAL 0 Surunjar uay SUL 009 1589 W STEJ SLY PICH PIER PCT ATOSI WE x TJ 2 mas 19 U9 31 ZYHH SUIQO9 1589 IE ASTEJ SLY PIOH gt q lt Pf aeea Je po Daedro Y Dapetng DTH Sameraduia MOT JO IPON SPUOdSST NI pZ AIOAd RIS JUaLIN UT sinjerodu3 ammo indio pue spot yndyno 134U3 0 ZFHH Sosne A AR See spou LSOH 49109 01 ZpHH sose NUL SIU gt x y nto uopdeng AAND ZyHH NOILVUAdO AO 10J0L0Ud ISOH ATAVL BATTERY REPLACEMENT 1 2 Remove the probe and turn the unit on its face Unscrew the four Phillips head screws on the back Pick the unit up with the probe jack facing you right side of the case With one hand holding the front half of the case and the other hand holding the back half of the case open the case up in a
11. rotating motion with the right side of the case being the center of rotation Placing your thumb on the circuit board battery terminals rotate and lift the battery away from the circuit board with your forefinger Place the new 9V battery on the circuit board with the battery terminals oriented to mate the terminals on the circuit board battery is towards the top of the unit Place your thumb against the terminals on the circuit board and with your forefinger snap the battery into place Replace the back cover and the four screws INSTRUMENT SPECIFICATIONS MEASUREMENT RANGE 20 00 C to 130 00 C 4 00 F to 266 00 F RESOLUTION 0 01 C 0 01 F from 20 to 102 C 4 to 2159F 0 02 C 0 05 F from 102 to 130 C 215 to 266 F REPEATABILITY 0 002 to 0 01 C 20 to 70 C 0 004 to 0 02 F 4 to 158 F typical for one week at constant ambient temperature ENVIRONMENTAL CONDITIONS Operating Temperature 10 to 40 C 50 to 104 F Humidity 0 85 Storage Temperature 0 60 C 32 to 140 F Humidity 0 70 ACCURACY When used in combination with an OMEGA 400 Series 0 1 C thermistor probe the thermometer probe system will have an overall accuracy of 0 2 C or better when the temperature to be measured is between 0 C and 70 C READING RATE 2 per second DISPLAY 4 1 2 digit LCD 8 INSTRUMENT SPECIFICATIONS cont d INSTRUMENT ACCURACY VS TEMPERATURE Temp C
12. ted unit that fits a wide variety of temperature measurement applications requiring ultra high accuracy and high resolution at an economical price The HH41 accepts OMEGA s 400 Series thermistor probes with phone jack termination The HH41 features display hold and F C selection from the single front panel tactile feedback silicone function button The unit s LCD display features a low battery indication and also rate of temperature change arrows which flashing at different speeds inform the operator of the rate at which the temperature is changing The unit has internal jumpers to disable selection of F or C from the front panel and enable display of either F or C only Internal jumpers are also present to select either auto or manual shutoff mode In the auto shutoff mode the unit will automatically shut off in 10 minutes with no function key entry Model HH42 has all the features of the HH41 with _ the addition of RS 232 communications Each unit is supplied with 9 Vdc alkaline battery NIST traceable calibration certificate and complete operator s manual OPERATING INSTRUCTIONS 1 Insert your 400 series probe into the jack on the right side of the thermometer 2 Press the upper half of the rubber rocker switch marked ON OFF to turn the unit ON Pressing this switch again will turn the unit OFF For the HH42 RS 232 version plug an RS 232 cable into the mating connector at the top of the thermometer Plug th
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