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Hanna Instruments HI 96701C, Instruction Manual

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Hanna Instruments HI 96701C Instruction Manual Download Page 16

16 

•  Remove the cuvette.
•  Add the content of one packet of 

HI93701-0

 Free Chlorine reagent. Replace the cap and shake 

gently for 20 seconds.

•  Replace the cuvette into the cuvette holder and ensure that the notch on the cap is positioned 

securely into the groove.

HI9

67

01

• Press 

ZERO/CFM

 and the lamp, cuvette and detector icons will appear on the display, depending 

on the measurement phase.

•  After a few seconds, the display will show 

“-0.0-”

. The meter is now zeroed and ready for 

measurement.

MEASUREMENT PROCEDURE

Summary of Contents for HI 96701C

Page 1: ...INSTRUCTION MANUAL HI96701C Free Chlorine ISM...

Page 2: ...ument 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 for a Hanna Instru...

Page 3: ...OPERATION 6 FUNCTIONAL DESCRIPTION 7 ERRORS AND WARNINGS 9 GENERAL TIPS FOR AN ACCURATE MEASUREMENT 11 STARTUP 12 MEASUREMENT PROCEDURE 12 VALIDATION PROCEDURE 15 CALIBRATION PROCEDURE 17 GLP 20 BATT...

Page 4: ...lective 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 Q...

Page 5: ...d applications Display messages aid the user in routine operation The meter has an auto shut off feature that will turn off the instrument after 10 minutes of non use in measurement mode or after 1 ho...

Page 6: ...g L Resolution 0 01 mg L from 0 00 to 3 50 mg L 0 10 mg L above 3 50 mg L Accuracy 25 C 77 F 0 03 mg L 3 of reading Light Source Tungsten lamp Light Detector Silicon Photocell with narrow band interfe...

Page 7: ...wavelength c molar concentration 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 kn...

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: ...n mode 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 program...

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

Page 11: ...ment cannot adjust the light level Please check that the sample does not contain any debris Inverted cuvettes The sample and the zero cuvette are inverted Zero A zero reading was not taken Follow the...

Page 12: ...sis cell Assure that the cuvette cap is present Cooling lamp The instrument waits for the lamp to cool down d other errors and warnings ERRORS AND WARNINGS Battery low The battery must be replaced soo...

Page 13: ...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 out the content of the packet It is impo...

Page 14: ...reagent is added or accuracy will be lost It is possible to take multiple readings in a row but it is recommended to take a new zero reading for each sample and to use the same cuvette for zeroing and...

Page 15: ...d Turn the meter on by pressing ON OFF The display briefly shows all tags on When the beeper sounds briefly and the LCD displays dashes the meter is ready The blinking ZERO indicates that the instrume...

Page 16: ...vette into the cuvette holder and ensure that the notch on the cap is positioned securely into the groove HI96701 Press ZERO CFM and the lamp cuvette and detector icons will appear on the display depe...

Page 17: ...dding the powder reagent MEASUREMENT PROCEDURE Oxidized Manganese and Chromium positive error Chlorine dioxide positive error INTERFERENCES Press and hold READ TIMER for three seconds The display will...

Page 18: ...erwise erroneous results will be obtained Turn the meter on by pressing ON OFF When the beeper sounds briefly and the LCD displays dashes the meter is ready Place the CAL CheckTM Standard HI96701 11 C...

Page 19: ...detector 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 VALIDATION PROCED...

Page 20: ...be obtained Turn the meter on by pressing ON OFF When the beeper sounds briefly and the LCD displays dashes the meter is ready Press and hold CAL CHECK for three seconds to enter calibration mode The...

Page 21: ...Place the CAL CheckTM Standard HI96701 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 detect...

Page 22: ...calibration was selected before In both cases the year number is blinking ready for date input CALIBRATION PROCEDURE Date Input Press GLP to edit the desired year 2009 2099 If the key is kept pressed...

Page 23: ...month by pressing READ TIMER Press ZERO CFM to save the calibration date The instrument displays Stor for one second and the calibration is saved CALIBRATION PROCEDURE When the correct month has been...

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 If no calibration was performed the factory calibration mess...

Page 25: ...when 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 c...

Page 26: ...resh one Insert back the battery cover and turn it clockwise to close ACCESSORIES BATTERY REPLACEMENT Reagent Set HI93701 01 Reagents for 100 tests HI93701 03 Reagents for 300 tests Other Accessories...

Page 27: ...ts prepaid When shipping any instrument make sure it is properly packaged for complete protection To validate your warranty fill out and return the enclosed warranty card within 14 days from the date...

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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