Hanna Instruments HI 96721C Instruction Manual Download | Manualshive

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PRELIMINARY EXAMINATION ............................................................................................
GENERAL DESCRIPTION ....................................................................................................
ABBREVIATIONS ..............................................................................................................
SPECIFICATIONS ..............................................................................................................
PRECISION AND ACCURACY ..............................................................................................
PRINCIPLE OF OPERATION ...............................................................................................
FUNCTIONAL DESCRIPTION ...............................................................................................
ERRORS AND WARNINGS .................................................................................................
GENERAL TIPS FOR AN ACCURATE MEASUREMENT .............................................................
STARTUP ........................................................................................................................
MEASUREMENT PROCEDURE ............................................................................................
VALIDATION PROCEDURE .................................................................................................
CALIBRATION PROCEDURE ...............................................................................................
GLP ................................................................................................................................
BATTERY MANAGEMENT ...................................................................................................
BATTERY REPLACEMENT ...................................................................................................
ACCESSORIES ..................................................................................................................

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TABLE OF CONTENTS

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Summary of Contents for HI 96721C

Page 1: ...INSTRUCTION MANUAL HI96721C Iron High Range ISM...

Page 2: ...the instrument as well as a precise idea of its versatility If you need additional technical information do not hesitate to e mail us at tech hannainst com or view our worldwide contact list at www ha...

Page 3: ...PRINCIPLE OF OPERATION FUNCTIONAL DESCRIPTION ERRORS AND WARNINGS GENERAL TIPS FOR AN ACCURATE MEASUREMENT STARTUP MEASUREMENT PROCEDURE VALIDATION PROCEDURE CALIBRATION PROCEDURE GLP BATTERY MANAGEM...

Page 4: ...fice Each HI96721 Ion Selective Meter is supplied complete with Sample Cuvettes and Caps 2 pcs CAL CheckTM standard cuvettes 9V Battery Scissors Cloth for wiping cuvettes Instrument quality certificat...

Page 5: ...fter10 minutes of non use in measurement mode or after 1 hour if left in calibration mode The meter uses an exclusive positive locking system to ensure that the cuvette is in the same position every t...

Page 6: ...0 01 mg L Accuracy 25 C 77 F 0 04 mg L 2 of reading Light Source Tungsten lamp Light Detector Silicon Photocell with narrow band interference filter 525nm Method Adaptation of the USEPA method 315B an...

Page 7: ...centration of the substance d optical path through the substance Therefore the concentration c can be calculated from the absorbance of the substance as the other factors are known Photometric chemica...

Page 8: ...ment process is carried out in two phases first the meter is zeroed and then the actual measurement is performed The cuvette has a very important role because it is an optical element and thus require...

Page 9: ...e press to confirm factory calibration restore READ TIMER this is a multi functional key In measurement mode press to make a measurement or press and hold for three seconds to start a pre programmed c...

Page 10: ...ation date or restore factory calibration DISPLAY ELEMENTS DESCRIPTION 1 The measuring scheme lamp cuvette detector appears during different phases of zero or reading measurement 2 Error messages and...

Page 11: ...urement Please check the preparation of the zero cuvette No Light The instrument cannot adjust the light level Please check that the sample does not contain any debris Inverted cuvettes The sample and...

Page 12: ...dard High The standard reading is higher than expected Cap error Appears when external light enters in the analysis cell Assure that the cuvette cap is present Cooling lamp The instrument waits for th...

Page 13: ...fingerprints oil or dirt Wipe it thoroughly with HI731318 or a lint free cloth prior to insertion Shaking the cuvette can generate bubbles in the sample causing higher readings To obtain accurate mea...

Page 14: ...nt under direct sun light To compensate the meter for the sample turbidity or color the measurement takes place in two phases First the meter is zeroed using the unreacted sample After the reagents ar...

Page 15: ...e holder and ensure that the notch on the cap is positioned securely into the groove Press ZERO CFM and the lamp cuvette and detector icons will appear on the display depending on the measurement phas...

Page 16: ...The beeper is playing a beep at the end of countdown period Alternatively wait for 3 minutes then just press READ TIMER In all cases the lamp cuvette and detector icons will appear on the display depe...

Page 17: ...ations may interfere To reduce sulfide acidify the sample and boil for about 20 minutes neutralize and adjust volume before measurements Silica SiO2 above 175 mg L as SiO2 May slow down color developm...

Page 18: ...etheinstrumentwithanystandardsolutionsotherthantheHannaInstruments CAL CheckTM Standards otherwise erroneous results will be obtained Turn the meter on by pressing ON OFF Place the CAL CheckTM Standar...

Page 19: ...ector icons together with CAL CHECK will appear on the display depending on the measurement phase At the end of the measurement the display will show the validation standard value The reading should b...

Page 20: ...sounds briefly and the LCD displays dashes the meter is ready Press and hold CAL CHECK for three seconds to enter calibration mode The display will show CAL during calibration procedure The blinking Z...

Page 21: ...into the groove Press READ TIMER and the lamp cuvette and detector icons will appear on the display depending on the measurement phase After measurement the instrument will show for three seconds the...

Page 22: ...Now the display will show the month blinking Press GLP to edit the desired month 01 12 If the key is kept pressed the month number is automatically increased DATE INPUT or Then the date of the last ca...

Page 23: ...h by pressing READ TIMER When the correct month has been set press ZERO CFM or READ TIMER to confirm Now the display will show the day blinking Press ZERO CFM to save the calibration date The instrume...

Page 24: ...ration date Press GLP to enter GLP mode The calibration month and day will appear on the main display and the year on the secondary display LAST CALIBRATION DATE If no calibration was performed the fa...

Page 25: ...itched on The blinking ZERO means that a new zero has to be performed One fresh battery lasts for around 750 measurements depending on the light level The remaining battery capacity is evaluated at th...

Page 26: ...wise to close To replace the instrument s battery follow the steps ACCESSORIES Reagent Set HI93721 01 Reagents for 100 tests HI93721 03 Reagents for 300 tests Other Accessories HI96721 11 CAL Check St...

Page 27: ...ed according to the instructions This warranty is limited to repair or replacement free of charge Damages due to accident misuse tampering or lack of prescribed maintenance are not covered If service...

Page 28: ...a Instruments Inc Highland Industrial Park 584 Park East Drive Woonsocket RI 02895 USA www hannainst com Local Office Hanna Instruments USA 270 George Washington Highway Smithfield RI 02917 Phone 800...

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