V-2000 Photometer
Contents
1. OPERATOR S MANUAL V 2000 Photometer with 50 factory calibrations AC CHEMetrics Water Analysis Systems CHEMetrics Inc 4295 Catlett Road Midland Virginia 22728 Toll Free 1 800 356 3072 Phone 540 788 9026 Fax 540 788 4856 Web www chemetrics com Feb 15 Rev 22 Table of Contents Chapter 1 Introduction 1 1 Battery Installation 0 0 eee 1 1 2 Sample Cell Adapters 55555 iaia lai EAS EA UR TEASE a 1 A anracteeontie dened ore deh Sarees 2 T4 Keypad Es ca wre se dca eA SE SS RSS ASS 3 1 5 List of Direct Read Programs Factory Calibrations 4 zs BAIA dedi ica rs ca pr P ps a Pe 7 22 BM A DOE O O AO See E 7 229 DIOS cese A E NS E E D Dm 7 o nnt 8 255 Set alils iene xao C eS 8 2 5 A Sas du n dup mM PM Ue 8 Bets E Saia paio lee ail puc I ie le Duc Du 9 2 9 PURO BOO osa eei pros SUS pue ue ROBOS Roe lus EUS EUS Roe RU Re UU 9 269 OG S TBSE virago 9 2 10 Upload i udire dont le lesione ie uni ae a 9 Chapter 3 Setup and Measurement Procedures 3 1 General Operating Instructions 10 3 2 Procedure A Zeroing Program Selection and Measuring 10 3 3 Procedure B Zeroing Program Selection Setting Reagent Blank and Measuring A O 11 Chapter 4 Data Logging 4 1 4 2 4 3 4 4 Logging Data Manually Logging Data Automatically Displaying the Log Clearing the Log lt lt o2. 3 CAL PTS will be displayed Use the A or W keys until the desired number of calibration points is displayed then press the yes key PT1 CONC will be displayed Insert the first reacted standard into the V 2000 and cover it with the light shield Enter the value for the first standard using the numeric keypad Press the yes key to accept the value entered The V 2000 will read the first standard and automatically proceed to the next standard NOTE If no decimal point is used in the concentration value press the yes key again to accept the value Repeat Step 4 for each of the remaining standard concentrations CAL OK will be displayed at the completion of the calibration 7 3 Replacing or Reviewing a Custom User Program 1 2 3 Install the appropriate sample cell adapter into the photometer Turn the photometer on by pressing the power key Insert the zeroing vial into the V 2000 cover the zeroing vial with the light shield and press the zero key Wait is displayed then the result is displayed as 0 000 Press the prgm key enter the desired program number 190 199 only The instrument will display No User X if no user program is currently stored at that location or USR X if a program is stored at that location Press the setup key and use the A or W keys until USR PRGM is displayed then press the yes key If a stored user program exists REPL OLD will be displayed Use the A or W keys to t
3. 3 Press the meas key to exit the setup menu 2 4 Clock The clock function allows the user to set the time and date 1 2 3 4 5 6 Press the setup key and use the A or Y keys until CLOCK is displayed then press the yes key 20 will be displayed Enter the year Month will be displayed Enter the month Day will be displayed Enter the day __ 24 hour will be displayed Enter the time Press the meas key to exit the setup menu 2 5 Set Baud The set baud function allows the user to select the baud rate 1200 2400 4800 and 9600 The default setting for this function is 1200 1 Press the setup key and use the A or W keys until SET BAUD is displayed then press the yes key 2 Use the A or V keys until the desired baud rate is displayed then press the yes key 3 Press the meas key to exit the setup menu 2 6 Print The print function allows the user to select the printout format The user can select between a standard printout used if printing directly to a printer and a comma delimited format used for importing data into a spreadsheet 1 2 3 Press the setup key and use the A or Y keys until PRINT is displayed then press the yes key Use the A or V keys to toggle between STND PRN and CMA DELM When the desired printout format is displayed press the yes key Press the meas key to exit the setup menu 2 7 Auto Print The auto print function allows the user to
4. 1 2 Sample Cell Adapters The V 2000 comes with 2 sample cell adapters 13 mm adapter for Vacu vials 16 mm adapter for COD Vials The adapters ensure correct alignment of the ampoule or vial being used If the ampoule or vial is not aligned correctly i e wrong adapter or no adapter is used measurement errors will occur To insert an adapter the male tabs on the adapter left and right sides should be matched up with the alignment slots to the left and right of the sample cell compartment Insert the adapter with the correct alignment and push down firmly until it snaps into place Important Note Above the sample cell compartment the instrument says cuvette adapter lock unlock Disregard this message There is no lock unlock feature to the current cell adapters They go straight in and out DO NOT attempt to turn the adapter from left to right when inserting it or removing it 1 3 LCD Display O ONDQUIDWWN 16 Mere ce nd 13 12 11 calibrate setup measure zero blank units timer log battery print verification XXX program 0 000000 8 8 8 8 range 10 n IO Lic LJ program E Displays when the instrument is in the calibration mode Displays when the instrument is in the setup mode Displays when the instrument is taking a measurement Displays when the instrument is zeroing Displays when a blank is active for a selected method Displays the chosen unit of meas
5. If the program number is a 3 digit number the yes key does not have to be pressed Follow the parameter specific Test Procedure supplied with the Test Kit on the sample to be tested and insert the resulting test vial into the V 2000 Cover the test vial with the light shield Press meas key If a color development wait time is specified in the parameter specific Test Procedure the V 2000 timer will begin to countdown The V 2000 will automatically proceed to the measure mode when wait time is complete The instrument will read the test vial and display the test result The test result can either be recorded manually logged manually or logged automatically The instrument displays under and over range results only very briefly Under and over range results cannot be logged NOTE To bypass the timer feature simply press the timer key The instrument will immediately initiate measurement mode 3 3 Procedure B Zeroing Program Selection Setting Reagent Blank and Measuring pU LO 10 11 Install the appropriate sample cell adapter into the photometer Turn the photometer on by pressing the power key Insert the zeroing vial into the V 2000 cover the zeroing vial with the light shield and press the zero key Wait is displayed then the result is displayed as 0 000 Press the prgm key enter the appropriate program number then press the yes key The instrument will display the appropriate method name and program n
6. automatically send readings to a printer 1 Press the setup key and use the A or Y keys until AUTO PRT is displayed then press the yes key 2 Use the A or V keys to toggle between AUTO OFF and AUTO ON When the desired printing function is displayed press the yes key 3 Press the meas key to exit the setup menu 2 8 Auto Log The auto log function allows the user to automatically save up to 100 test results in the photometer s memory The procedure for using the auto log function is found in Chapter 4 Section 4 2 Logging Data Automatically 2 9 Self Test The self test function puts the photometer into self diagnostic mode Itis not recommended as a routine test but rather as a troubleshooting tool to be used if the unit gives an error message produces a suspect test result or in any way malfunctions If an instrument fails any portion of the self test contact CHEMetrics Technical Services Department 1 Before initiating the self test the sample cell adapter must be removed and the light shield must be in place 2 Press the setup key and use the A or Y keys until SELFTEST is displayed then press the yes key 3 The instrument will display KBD TEST Then it will prompt the user to press each of the keys beginning with the 7 key 4 When the test is complete the instrument should display UNIT OK 5 Press any key to view the complete LCD display capabilities Compare the instrument display to the
7. between STND PRN and CMA DELM When STND PRN is displayed press the yes key Press the meas key to exit the setup menu Press and hold the log key for approximately 4 seconds Press and hold the print key for approximately 4 seconds to download all saved data pU 5 2 Downloading Logged Data to a Computer Logged data can be sent to a terminal emulator program example Hyper Terminal and then exported to a spreadsheet or database software application 1 Create a text file txt to receive the V 2000 logged data Close this file 2 With the V 2000 power off connect the V 2000 to a computer using the supplied RS 232 serial cable 3 Press the power key 4 Press the setup key and use the A or Y keys until PRINT is displayed then press the yes key 5 Use the A or V keys to toggle between STND PRN and CMA DELM When CMA DELM is displayed press the yes key 6 Press the meas key to exit the setup menu 7T Open HyperTerminal by going to the Start button then clicking on Programs Accessories Communications HyperT erminal 8 A New Connection window will open Enter a name to call the terminal program for example V2000 Select an icon to represent the terminal program 9 A Connect To window will open Select the Com serial port to which V 2000 is connected 13 10 11 12 13 14 15 16 Enter the port transmission settings Baud Rate 1200 2400 4800 9600 D
8. eooo Chapter 5 Use with Printers and Computers 5 1 5 2 5 3 Chapter 6 Error Messages Printing Logged Data Directly to a Printer Downloading Logged Data to a Computer Uploading Method Revisions Chapter 7 Custom User Programs 7 1 7 2 7 3 Chapter 8 Specifications amp Features Creating a Custom User Program Calibrating a Custom User Program Replacing or Reviewing a Custom User Program Chapter 9 Product Information 9 1 9 2 9 3 Instrument amp Accessories Warranty Information European Union s WEEE Directive 2002 96 EC 12 12 12 12 13 13 14 16 17 18 18 19 20 20 20 Chapter 1 Introduction 1 1 Battery Installation The V 2000 requires 4 AA alkaline or lithium batteries With alkaline batteries the expected life is 2 500 hours of operation With lithium batteries the expected life is 10 000 hours of operation The V 2000 has a battery saving auto shutoff feature that turns the instrument off after 20 minutes of non use Remove batteries when photometer is not in use To install batteries carefully loosen the 2 captive screws on the battery cover back of instrument Remove the cover and insert the batteries with the correct orientation as illustrated in the battery compartment Replace the battery cover and replace the captive screws
9. the yes key WAVELENGTH will be displayed Use the A or W keys to select the desired wavelength When the desired wavelength is displayed press the yes key UNITS will be displayed Use the A or W keys to select the desired units When the desired units are displayed press the yes key TIMER 1 will be displayed Press the yes key to set the first timer then use the A or V keys to select the desired length of time 10 second intervals When the desired length of time is displayed press the yes key TIMER 2 will be displayed Press the yes key to set the second timer then use the A or V keys to select the desired length of time 10 second intervals When the desired length of time is displayed press the yes key SAVE USR will be displayed Press the yes key to save the new user program SAVED will be displayed The instrument will automatically proceed to CAL USR 17 7 2 Calibrating a Custom User Program A calibration must be entered to use a new custom user program Calibrating a user program requires a minimum of 2 calibration standards selected to bracket the anticipated sample concentration However the V 2000 will accept up to 5 calibration standards which cover the expected range of the test 1 2 3 own Follow the parameter specific Test Procedure to generate 2 to 5 fully reacted test vials for the selected standard concentrations While CAL USR is displayed press the yes key
10. GH 610 nm LED Failure E19 LCD Driver Error OVERRNG Over range Test result is more than 11096 above claimed operational range dilute that sample and repeat the test UNDRRNG Under range Test result is less than zero 16 Chapter 7 Custom User Programs The V 2000 offers the user the option of taking readings in absorbance or Transmittance at each of the 4 available wavelengths program numbers 1 4 Absorbance readings can then be used to generate a user specific custom method The V 2000 offers the user the ability to store up 10 user specific custom methods Program Number Designation 0 manual zeroing equivalent to using the zero key 1 420 nm absorbance or Transmittance 2 520 nm absorbance or Transmittance 3 580 nm absorbance or Transmittance 4 610 nm absorbance or 96 Transmittance 190 199 user generated custom methods 7 1 Creating a Custom User Program 1 2 3 10 Install the appropriate sample cell adapter into the photometer Turn the photometer on by pressing the power key Insert the zeroing vial into the V 2000 cover the zeroing vial with the light shield and press the zero key Wait is displayed then the result is displayed as 0 000 Press the prgm key enter the desired program number 190 199 only The instrument will display No User X if no user program is currently stored at that location Press the setup key and use the A or Y keys until USR PRGM is displayed then press
11. a reagent blank If the blank is accidentally set BLANK icon appears on the LCD display for a method that does not employ a reagent blank it is important to clear the blank before running the method To Clear Blank 1 Press the setup key and use the A or W keys until BLANK is displayed then press the yes key 2 SET BLNK will be displayed 3 Usethe A or V keys to toggle from SET BLNK to CLR BLNK When CLR BLNK is displayed press the yes key 4 CLEARED will be displayed 5 Press the meas key to exit the setup menu 2 2 Verify Disregard this function It offers no added value to the instrument user 2 3 Digits The digits function allows the user to select the resolution of the reading the number of significant digits in the displayed test result 0 000 0 00 0 0 and O The default setting for this function is 0 000 however the test range on the parameter specific test kit instructions and in the List of Supported Parameters in Chapter 9 of this manual is displayed with the suggested number of significant digits for each particular method NOTE Thedigits resolution setting on the V 2000 is not method specific and therefore must be reset as needed when moving from one preprogrammed method to another 1 Press the setup key and use the A or Y keys until DIGITS is displayed then press the yes key 2 Usethe A or V keys until the desired resolution is displayed then press the yes key
12. astic kit case with handle and foam insert that holds V 2000 Photometer and up to 4 Vacu vials Test Kits COD ZEROING Vial package of one Sample Dilution Kit to extend the kit ranges on the V 2000 equipment to perform 30 sample dilutions 10X 125X 250X 500X 1000X and 5000X Not applicable to Oxygen or Ozone analysis Canvas Tote Bag soft canvas bag with shoulder strap and multiple pockets that hold V 2000 Photometer and up to 4 Vacu vials Test Kits RS232 9 pin to USB cable adapter package of one 9 2 Warranty Information The V 2000 Photometer other than its expendable components sample cell adapters light shield RS 232 cable and serial connector carries an unconditional guarantee of freedom from defects in material and workmanship for a period of two years from date of shipment User access to the interior of the instrument may impair its function and will void this warranty Improper use application or servicing also voids this warranty Manufacturer s liability shall not exceed cost of replacement of the photometer 9 3 European Union s WEEE Directive 2002 96 EC This product is required to comply with European Union s Waste Electrical amp Electronic Equipment WEEE Directive 2002 96 EC It is marked with the WEEE symbol For information on recycling this instrument contact the instrument distributor K Marking of electrical and electronic equipment which applies to electrical and m electronic equipment falling u
13. ata Bits 8 Parity None Stop Bit 1 Start Bit 1 Flow Control Hardware NOTE The baud rate selected in Hyper Terminal must match the V 2000 baud rate See Chapter 2 Section 2 5 Baud Rate From the HyperTerminal menu select Transfer Click on Capture Text Enter the path and name of the file created in Step 1 Click on Start Make sure that the desired V 2000 printout format has been chosen as outlined in Chapter 2 Section 2 6 Print Press and hold the log key for approximately 4 seconds Press and hold the print key for approximately 4 seconds to download all saved data Log test results program parameter and date time tag should appear in the Hyper Terminal window When transmission is complete click the Disconnect icon Click on Transfer Capture Text and Stop Exit the HyperTerminal program The text file which captured the V 2000 data can now be opened in the appropriate software application Data may be reformatted as needed for spreadsheet or database manipulation 5 3 Uploading Method Revisions The V 2000 method version can be updated by logging onto the CHEMetrics website www chemetrics com and clicking on V 2000 Upload New Method Update under the Support tab The CHEMetrics website will inform customers when new programs are available or existing programs have been updated Also the product specific test kits will have information about method updates as they occur To ensure that the most current program calibra
14. ction as N 0 50 0 3 as NO Cadmium Reduction 0 1 00 0 150 Dichromate Reactor Digestion 0 150 Dichromate Reactor Digestion 0 1500 AS Reactor gestion 0 1500 e Reactor igestion 0 15 000 no Reactor igestion 0 15 000 e Reactor igestion i ME b 0 2 00 Indigo Carmine 0 15 0 Indigo Carmine 0 1 000 Rhodazine D d i E b 0 8 00 4 Aminoantipyrine Instrument Analyte Display PHENOLS2 Phosphate Phosphate Phosphate PHOS 2 P SILICA SULFATE SULFIDE SULFIDE2 Cell Size Blank Wave Range YIN length ppm ACE 0 20 0 4 Aminoantipyrine 0 80 0 Vanadomolybdo as PO phosphoric Acid 0 8 00 as PO Stannous Chloride N eto 9729 stannous Chloride as P Chapter 2 Setup Menu Functions To view the Setup menu functions press the setup key and use the A or W keys to scroll through the list of functions 2 1 Blank The blank function is employed for specific methods that require the generation and use of a reagent blank ampoule or vial See table in section 1 5 and the product specific instructions for methods that require the use of a reagent blank The procedure for using the blank function is found in Chapter 3 Section 3 3 Procedure B Zeroing Program Selection Setting Reagent Blank and Measuring Detailed directions for generating a reagent blank are in the product specific instructions The V 2000 automatically displays the BLANK icon when the selected method requires
15. display graphic in Chapter 1 Section 1 3 LCD Display 6 Press any key to exit the self test 7 Press the meas key to exit the setup menu 2 10 Upload The upload function allows the user to update the V 2000 to the most current method version The V 2000 is updated by logging on to the CHEMetrics website www chemetrics com and clicking on V 2000 New Method Update under the Support tab To ensure that the most current program calibrations are being used it is recommended that every V 2000 user check the CHEMetrics website frequently For more information see Chapter 5 Section 5 3 Uploading Method Revisions Chapter 3 Setup and Measurement Procedures 3 1 General Operating Instructions The following guidelines can be considered general operating instructions for the V 2000 photometer More parameter specific information is provided in the kit instructions supplied with each Vacu vial or COD test kit n The V 2000 must be zeroed prior to each series of measurements Additionally if the ampoule vial adapter has been removed or comes loose during operation the V 2000 should be re zeroed n For best results always cover the ampoule or vial with the light shield prior to zeroing the instrument setting a reagent blank value or measuring a sample n For COD testing LED based photometers do not produce accuracy precision and sensitivity equivalent to that attainable from spectrophotometers For NPDES reporting purposes for COD a
16. ll through the log test results 4 Press the meas key to escape log display 4 4 Clearing the Log 1 Press and hold the log key for approximately 4 seconds 2 Press the zero key CLR LOG will be displayed NOTE It is recommended to print or download the log prior to clearing 3 Press the yes key to clear the log DELETED will be displayed and the V 2000 will return to the measurement mode 12 Chapter 5 Use with Printers and Computers The V 2000 photometer allows communication directly to a printer or bidirectional communication with a computer Connecting to a printer or a computer requires the use of the supplied RS 232 serial cable This cable has a special 3 pin connector on one end for the V 2000 The RS 232 portis on the underside of the instrument When connecting the RS 232 cable to a computer a serial connector may be required a 25 pin to 9 pin adapter is included with the V 2000 If your computer does not have a serial port you will need to purchase a separate adapter that will allow you to connect the V 2000 RS 232 serial cable to the USB port on your computer See Section 9 1 for ordering information 5 1 Printing Logged Data Directly to a Printer 1 With the V 2000 power off connect the V 2000 to a printer using the supplied RS 232 serial cable 2 Press the power key 3 Press the setup key and use the A or W keys until PRINT is displayed then press the yes key 4 Use the A or V keys to toggle
17. nder the Directive 2002 96 EC WEEE and the equipment that has been put on the market after 13 August 2005 20
18. oggle between REPL OLD and REVIEW To view program settings press the yes key to select REVIEW To replace the existing program or change certain settings press the yes key to select REPL OLD 18 Direct Read Programs Wavelength nm Wavelength Accuracy Wavelength Selection Photometric Reproducibility Photometric Accuracy Photometric Range Light Source Detector Bandwidth Operating Temperature Humidity Waterproof Cell Adapter s Output Units Datalogging Download Capability Upload Capability Power Supply Compliance Timing Capability Chapter 8 Specifications 8 Features 50 420 520 580 610 2nm Automatic 0 005A 0 1A 0 005A 1 0 Abs Nominal 0 2A Light Emitting Diode LED Photodiode 10 2nm 0 0 to 45 0 C 90 at 50 0 C max IP67 16 mm 13 mm mg L ppm ug L ppb g L Absorbance or Transmittance 100 points Date and Time Tag Data to Spreadsheet and Printer RS232 Output Methods Update RS232 Input 4 AA Alkaline Batteries European CE Mark Built in Timer 19 Chapter 9 Product Information 9 1 Instrument amp Accessories Catalog Number V 2000 A 0182 A 0183 A 0188 A 0190 A 0305 Description V 2000 Photometer comes with 13 mm sample cell adapter installed 16 mm sample cell adapter COD ZEROING Vial RS 232 cable serial connector light shield operator s manual 4 alkaline AA batteries V 2000 Carrying case hard pl
19. spectrophotometer is the preferred method of measurement Range and accuracy claims for COD on different instrument platforms is available on the CHEMetrics website in the Frequently Asked Questions section under the Support tab a A 13 mm sealed ampoule containing distilled water is supplied in each Vacu vials Test Kit for use as a ZERO vial for Vacu vial test procedures n A 16 mm screw cap vial containing distilled water is supplied with the V 2000 Photometer for use as a zeroing vial for the COD test procedure n Methods that do not specifically call for the generation of a reagent blank should follow Procedure A Zeroing Program Selection and Measuring below n Methods that do specifically call for the generation of a reagent blank should follow Procedure B Zeroing Program Selection Setting Reagent Blank and Measuring below 3 2 Procedure A Zeroing Program Selection and Measuring Install the appropriate sample cell adapter into the photometer 2 Turn the photometer on by pressing the power key 10 Insert the ZERO vial into the V 2000 cover the ZERO vial with the light shield and press the zero key Wait is displayed then the result is displayed as 0 000 NOTE In the total phosphate test procedure the test vial is used to zero the V 2000 Press the prgm key enter the appropriate program number then press the yes key The instrument will display the appropriate method name and program number NOTE
20. t be logged NOTE To bypass the timer feature simply press the timer key The instrument will immediately initiate measurement mode 11 Chapter 4 Data Logging The V 2000 allows the user to store up to 100 test results in the photometer s memory 4 1 Logging Data Manually When a test result is being displayed by the instrument press the log key The log icon will appear in the display The V 2000 will display 1 LOGGED As new test results are logged the number preceding LOGGED will append to reflect the number of saved test results 4 2 Logging Data Automatically Auto log automatically saves test results to the photometer s memory 1 Press the setup key and use the A or V keys until AUTO LOG is displayed then press the yes key 2 Use the A or V keys to toggle between AUTO OFF and AUTO ON When the desired function is displayed press the yes key 3 Press the meas key to exit the setup menu 4 With auto log turned on the log icon will appear in the display After the first data point is logged the V 2000 will display 1 LOGGED As new test results are logged the number preceding LOGGED will append to reflect the number of saved test results NOTE Under and over range results are not logged 4 3 Displaying the Log 1 Press and hold the log key for approximately 4 seconds 2 DISPLAY will be displayed and the last test result saved into the log will be displayed 3 Use Aor the W keys to scro
21. tions are being used it is recommended that every V 2000 user check the CHEMetrics website frequently To determine which method revision is currently present on your V 2000 instrument simply turn the instrument on On start up the V 2000 briefly displays the current method revision Note Uploading a new method revision does not overwrite any user generated custom methods 14 Method Revision Update Instructions SS PND With the V 2000 power off connect the V 2000 to a computer using the supplied RS 232 serial cable Press the power key to turn the meter on Then press the setup key Press the A or Y keys until UPLOAD is displayed then press the yes key to accept Meter should read WAITING indicating meter is ready for the Method Revision Update NOTE To abort the upload process press yes key again Click on the link provided on the CHEMetrics website and open the program Follow the instructions provided in the file When the program is complete the instrument will briefly display ALL DONE along with the new method revision number NOTE Ifthe above Method Revision paate does not complete successfully contact CHEMetrics Technical Support at 540 788 9026 or technical chemetrics com 15 Chapter 6 Error Messages Error code Explanation E11 420 LOW 420 HIGH 420 nm LED Failure E12 520 LOW 520 HIGH 520 nm LED Failure E13 580 LOW 580 HIGH 580 nm LED Failure E14 610 LOW 610 HI
22. umber NOTE Ifthe program number is a 3 digit number the yes key does not have to be pressed Press the setup key and use the A or V keys until BLANK is displayed then press the yes key SET BLNK will be displayed press the yes key SAMPLE will be displayed Follow the parameter specific instructions supplied with the test kit for Generating a Reagent Blank Insert the Reagent Blank into the V 2000 Cover the Reagent Blank with the light shield then press the yes key The instrument will read the blank display an absorbance value momentarily and then move to the next setup function Press the meas key to exit the setup menu The instrument display will return to the appropriate method name and program number Follow the parameter specific Test Procedure supplied with the test kit on the sample to be tested and insert the resulting test ampoule or vial into the V 2000 Cover the test ampoule with the light shield Press the meas key If a color development wait time is specified in the parameter specific Test Procedure the V 2000 timer will begin to countdown The V 2000 will automatically proceed to the measure mode when wait time is complete The instrument will read the test ampoule or vial and display the test result The test result can either be recorded manually logged manually or logged automatically The instrument displays under and over range results only very briefly Under and over range results canno
23. ure Displays when the instrument is prompting the user for a response Displays when the timer is active Displays if data is stored in the log Displays if battery is low Displays when the instrument is printing or downloading Displays when the instrument is in the verification mode Displays the active program number Alphanumeric display Numeric display Displays to indicate over range condition 1 4 Keypad KEY FUNCTION power print 0 yes units 1 log 2 VIS setup 4 timer 5 4 6 prgm 7 zero 8 meas 9 Turns the instrument on or off Initiates print mode or inputs a O Confirms a selection functions as Enter key or inputs a decimal point Allows selection of unit of measure or inputs a 1 Initiates data log mode or inputs a 2 Scroll down or inputs a 3 Allows access to user selectable functions Blank Verify Digits Clock Set Baud Print AutoPrint Auto Log Self Test Upload User Prgm Cal User or inputs a 4 Initiates timer allows access to time date and stopwatch or inputs a 5 Scroll up or inputs a 6 Initiates program number input or inputs a 7 Initiates a zero measurement or inputs an 8 Initiates a measurement or inputs a 9 1 5 List of Direct Read Programs Factory Calibrations Analyte Aluminum Ammonia Ammonia Ammonia Bromine Chloride Chlorine Chlorine Chlorine Dioxide Chromate Copper Cyanide DEHA Formaldehyde Glycol Glycol Hydrazine Peroxide Pero
24. xide Iron K 4423 K 5003 K 5513 K 5543 K 6003 Instrument Display ALUMINUM AMMONIA3 AMMONIA AMMONIA2 BROMINE CHLORIDE CHLOR 2 CHLOR 2 CLORDIOX CHROM COPPER CYANIDE DEHA 1 FORMALD GLYCOL GLYCOL 2 HYDRAZ PEROX PEROX 2 IRON 1 Cell Size Blank Wave Range YIN length ppm Ii 0 0 25 Eriochrome Cyanine R E 30 p N 420 Ao Direct Nesslerization as N N 420 0 140 Direct Nesslerization as N i i E peo 0 40 0 Ferric Thiocyanate i i i peo i id peo i i B peo 0 3 50 as CrO Diphenylcarbazide 0 12 00 Bathocuproine Y 610 0 0 400 Isonicotinic Barbituric Acid 0 8 00 Purpald hee pepe pra Purpald Periodate Purpald Periodate Analyte Iron Iron Iron Manganese Molybdate Nitrate Nitrate Nitrate Nitrate Nitrite COD LR EPA Accepted COD LR Mercury Free COD HR EPA Accepted COD HR Mercury Free COD HR Not EPA Accepted COD HR Mercury Free Ozone Oxygen Oxygen Oxygen Peracetic Acid Phenols Instrument Display IRON 3 IRON 2 IRON 1 MN MOLYB NITRATE NITRATE4 NITRATE2 NITRATE3 NITRITE COD LR COD LR COD HR COD HR COD HR COD HR OZONE OXYGEN 1 OXYGEN 2 OXYGEN 3 PERACET PHENOLS Cell Size Blank Wave Range YIN length ppm BEIC 0 25 0 Phenanthroline 0 6 00 Phenanthroline i i aoe 0 25 0 N 520 074290 Cadmium Reduction as N N 520 9 150 Zinc Reduction as N N 520 Oona Cadmium Redu
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