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INSTRUCTION MANUAL

HI96751C

Sulfate ISM

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Summary of Contents for HI96751

Page 1: ...INSTRUCTION MANUAL HI96751C Sulfate ISM...

Page 2: ...anna Instruments product Please read this instruction manual carefully before using the instrument This manual will provide you with the necessary information for correct use of the instrument as well...

Page 3: ...ISION AND ACCURACY PRINCIPLE OF OPERATION FUNCTIONAL DESCRIPTION ERRORS AND WARNINGS GENERAL TIPS FOR AN ACCURATE MEASUREMENT STARTUP MEASUREMENT PROCEDURE VALIDATION PROCEDURE CALIBRATION PROCEDURE G...

Page 4: ...Meter is supplied complete with Sample Cuvettes and Caps 2 pcs CAL Check standard cuvettes 9V Battery Scissors Cloth for wiping cuvettes Instrument quality certificate Instruction Manual and Quick Ref...

Page 5: ...by a transparent cup This makes the instruments fulfill field applications Display messages aid the user in routine operation The meter has an auto shut off feature that will turn off the instrument a...

Page 6: ...with barium chloride crystals Light absorbance of the suspension is measured Environment 0 to 50 C 32 to 122 F max 95 RH non condensing Battery Type 9V 1 pc Auto Shut off After 10 of non use in measu...

Page 7: ...ght absorbed depends both on the optical path length through the matter and on the physical chemical characteristics of the substance according to the Lambert Beer Law log I Io c d or A c d Where log...

Page 8: ...The cuvette has a very important role because it is an optical element and thus requires particular attention It is important that both the measurement and the calibration zeroing cuvettes are optica...

Page 9: ...ser calibration date or restore factory calibration KEYPAD DESCRIPTION ON OFF to turn the meter on and off ZERO CFM to zero the meter prior to measurement to confirm edited values or to confirm factor...

Page 10: ...nd date icons appear when a date is displayed 8 Four digit main display 9 Measuring units 10 Four digit secondary display FUNCTIONAL DESCRIPTION The instrument shows clear messages when erroneous cond...

Page 11: ...ng 0 indicates that the sample absorbs less light than the zero reference Check the procedure and make sure you use the same cuvette for reference zero and measurement Over Range A flashing value of t...

Page 12: ...amp The instrument waits for the lamp to cool down d other errors and warnings Battery low The battery must be replaced soon Dead battery This indicates that the battery is dead and must be replaced O...

Page 13: ...tom of this concavity must be at the same level of the 10 mL mark Proper use of the powder reagent packet a use scissors to open the powder packet b push the edges of the packet to form a spout c pour...

Page 14: ...stained All the reaction times reported in this manual are at 25 C 77 F In general the reaction time should be increased dor temperatures lower than 20 C 68 F and decreased for temperatures higher tha...

Page 15: ...fter the reagents are added the reacted sample is measured When the beeper sounds briefly and the LCD displays dashes the meter is ready The blinking ZERO indicates that the instrument needs to be zer...

Page 16: ...and detector icons will appear on the display depending on the measurement phase Add the content of one packet of HI93751 0 reagent replace the cap and shake gently the cuvette for 1 minute Remove the...

Page 17: ...INTERFERENCES Color or suspended matter in large amounts will interfere suspended matter should be removed by previous filtration Organic matter in large amounts may impede the precipitation of barium...

Page 18: ...e holder and ensure that the notch on the cap is positioned securely into the groove When the beeper sounds briefly and the LCD displays dashes the meter is ready The blinking ZERO asks for instrument...

Page 19: ...e At the end of the measurement the display will show the validation standard value The reading should be within specifications as reported in the CAL CheckTM Standard Certificate If the value is foun...

Page 20: ...calibration procedure The blinking ZERO asks for instrument zeroing Place the CAL CheckTM Standard HI96751 11 Cuvette A into the cuvette holder and ensure that the notch on the cap is positioned secur...

Page 21: ...kTM Standard HI96751 11 Cuvette B into the cuvette holder and ensure that the notch on the cap is positioned securely into the groove Press READ TIMER and the lamp cuvette and detector icons will appe...

Page 22: ...08 2008 appears on the display or 01 01 2008 if the factory calibration was selected before In both cases the year number is blinking ready for date input CALIBRATION PROCEDURE After measurement the i...

Page 23: ...ly increased 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 Note It is possible to c...

Page 24: ...display If no calibration was performed the factory calibration message F CAL will appear on the main display and the instrument returns to measurement mode after three seconds LAST CALIBRATION DATE P...

Page 25: ...en the instrument is switched 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 capa...

Page 26: ...wise to close To replace the instrument s battery follow the steps BATTERY REPLACEMENT ACCESSORIES Reagent Set HI93751 01 Reagents for 100 tests HI93751 03 Reagents for 300 tests Other Accessories HI9...

Page 27: ...s first obtain a Returned Goods Authorization Number from the Customer Service Depart ment and then send it with shipment costs prepaid When shipping any instrument make sure it is properly packaged f...

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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