Hanna Instruments HI 96710C Instruction Manual Download

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Instruction Manual

HI 96710C

pH & Chlorine ISM

99 Washington Street
Melrose, MA 02176

Phone

781-665-

1400

Toll Free 1-800-517-8431

Visit us at www.T

estEquipmentDepot.com

Summary of Contents for HI 96710C

Page 1: ...1 Instruction Manual HI 96710C pH Chlorine ISM 99 Washington Street Melrose MA 02176 Phone 781 665 1400 Toll Free 1 800 517 8431 Visit us at www TestEquipmentDepot com...

Page 2: ...IDATION PROCEDURE 20 CALIBRATION PROCEDURE 21 GLP 24 BATTERY MANAGEMENT 25 BATTERY REPLACEMENT 25 ACCESSORIES 26 WARRANTY 27 Dear Customer Thank you for choosing a Hanna product This manual will provi...

Page 3: ...ch HI 96710 Ion Selective Meter is supplied complete with Two Sample Cuvettes and Caps CAL CHECK standard cuvettes 9V Battery Scissors Cloth for wiping cuvettes Instrument quality certificate Instruct...

Page 4: ...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 hour if left in calibration mode The meter uses an exclusi...

Page 5: ...red method The reaction with reagents causes a red tint in the sample For Chlorine Adaptation of the USEPA method and Standard Method 4500 Cl G The reaction with reagents causes a pink tint in the sam...

Page 6: ...operator obtained with a single instrument a standard deviation of 0 02 mg L PRECISION AND ACCURACY PRINCIPLE OF OPERATION Absorption of Light is a typical phenomenon of interaction between electromag...

Page 7: ...surement conditions Whenever possible use the same cuvette for both It is necessary that the surface of the cuvette is clean and not scratched This to avoid measurement interference due to unwanted re...

Page 8: ...view the next screen CAL CHECK this is a bi functional key Just press to perform the validation of the meter or press and hold for three seconds to enter calibration mode RANGE GLP this is a multi fu...

Page 9: ...and warnings 3 The battery icon indicates the charge state of the battery 4 The hourglass appears when an internal check is in progress 5 Status messages 6 The chronometer appears when the reaction t...

Page 10: ...o A zero reading was not taken Follow the instructions of the measurement procedure for zeroing the meter b on sample reading ERRORS AND WARNINGS The instrument shows clear messages when erroneous con...

Page 11: ...igh 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 the lamp...

Page 12: ...should be removed by treatment with active carbon and by prior filtration For a correct filling of the cuvette the liquid in the cuvette forms a concavity on the top the bottom of this concavity must...

Page 13: ...te for zeroing and measurement After the reading it is important to discard immediately the sample otherwise the glass might become permanently stained All the reaction times reported in this manual a...

Page 14: ...RANGE GLP to change the range The range can be changed any time when the instrument is in measurement mode The selected range is memorized and the selection remaines unchanged at power off or when the...

Page 15: ...e into the cuvette 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...

Page 16: ...place the cap Place the cuvette into the holder and en sure 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 d...

Page 17: ...lay depending on the measurement phase The instrument directly displays the concentration in mg L of free chlorine on the Liquid Crystal Display INTERFERENCES Interference may be caused by Bromine Iod...

Page 18: ...t phase After a few seconds the display will show 0 0 The meter is now zeroed and ready for measurement Remove the cuvette and add one packet of HI 93711 0 reagent Replace the cap and shake gently for...

Page 19: ...er than 250 mg L CaCO3 or acidity greater than 150 mg L CaCO3 the color of the sample could disappear or develop only partially To resolve this neutralize the sample with diluted HCl or NaOH Alternati...

Page 20: ...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 Cuvette A into the cuvette holder and ensure that the notch on...

Page 21: ...ROCEDURE Note It is possible to interrupt calibration procedure at any time by pressing CAL CHECK or ON OFF keys Warning Do not calibrate the instrument with standard solutions other than the HANNA CA...

Page 22: ...D 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 CAL CHECKTM Standard valu...

Page 23: ...is kept pressed the month number is automatically 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 RANGE GLP to e...

Page 24: ...n prior to returning to measurement mode In the GLP mode the last user calibration date can be verified and the factory calibration can be restored To display the calibration date Press RANGE GLP to e...

Page 25: ...a battery indicator with three levels as follows 3 lines for 100 capacity 2 lines for 66 capacity 1 line for 33 capacity Battery icon blinking if the capacity is under 10 If the battery is empty and a...

Page 26: ...I93711 03 Reagents for 300 total chlorine tests OTHER ACCESORIES HI96701 11 CAL CHECKTM Standard Cuvettes for Free Chlorine 1 set HI96710 11 CAL CHECKTM Standard Cuvettes for pH 1 set HI96711 11 CAL C...

Page 27: ...nty 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 is required contact your dealer If under wa...

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