Hanna Instruments HI96700C, Instruction Manual

Page 1: ...1 Instruction Manual HI 96700C Ammonia Low Range ISM w w w h a n n a i n s t c o m contact sale ponpe com www ponpe com...

Page 2: ...TTERY REPLACEMENT 22 ACCESSORIES 22 WARRANTY 23 Dear Customer Thank you for choosing a Hanna product This manual will provide you with the necessary information for the correct use of the instrument P...

Page 3: ...ve Meter is supplied complete with Two Sample Cuvettes and Caps Two CAL CHECK standard cuvettes HI 96700KIT 9V Battery Tissue for wiping cuvettes Instrument quality certificate Instruction Manual Rigi...

Page 4: ...pplications 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 hour...

Page 5: ...libration mode with last reading reminder Dimensions 192 x 104 x 69 mm 7 6 x 4 1 x 2 7 Weight 360 g 12 7 oz REQUIRED REAGENTS Code Description Quantity test HI 93700A 0 Liquid Reagent 4 drops 6 for se...

Page 6: ...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 7: ...the desired measuring unit and to display it on the LCD The measurement process is carried out in two phases first the meter is zeroed and then the actual measurement is performed The cuvette has a ve...

Page 8: ...e date and time OPERATING MODES Measurement mode default operation mode enables both validation and measurement Calibration mode may be entered by keeping CAL CHECK pressed for three seconds the CAL t...

Page 9: ...e check the preparation of the zero cuvette Light Low There is not enough light to perform a measurement Please check the preparation of the zero cuvette No Light The instrument cannot adjust the ligh...

Page 10: ...ion The concentration of the sample is beyond the programmed range dilute the sample and re run the test c during calibration procedure Standard Low The standard reading is less than expected Standard...

Page 11: ...bris This would corrupt the reading Each time the cuvette is used the cap must be tightened to the same degree GENERAL TIPS FOR AN ACCURATE MEASUREMENT Battery low The battery must be replaced soon De...

Page 12: ...All the reaction times reported in this manual are referred to 20 C 68 F As a general rule of thumb they should be doubled at 10 C 50 F and halved at 30 C 86 F In order to maximize accuracy prior to a...

Page 13: ...asurement phase After a few seconds the display will show 0 0 The meter is now zeroed and ready for measurement Add 4 drops of the HI 93700A 0 6 drops in case of seawater analysis Replace the cap and...

Page 14: ...f measurement the instrument directly displays concentration in mg L of ammonia nitrogen NH3 N on the LCD To convert the reading to mg L of ammonia NH3 multiply the display by a factor of 1 214 INTERF...

Page 15: ...e instrument needs to be zeroed first Place the CAL CHECKTM Standard HI 96700 11 Cuvette A into the cuvette holder and ensure that the notch on the cap is positioned securely into the groove Press ZER...

Page 16: ...ll show the validation standard value The reading should be within specifications as reported in the CAL CHECKTM Standard Certificate If the value is found out of the specifications please check that...

Page 17: ...unds 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 ZER...

Page 18: ...on the measurement phase After measurement the instrument will show for three seconds the CAL CHECKTM Standard value Note If the display shows STD HIGH the standard value was too high If the display s...

Page 19: ...tically increased Note It is possible to change the editing from day to year and to month by pressing READ TIMER When the correct year has been set press ZERO CFM or READ TIMER to confirm Now the disp...

Page 20: ...P mode In GLP mode the last calibration date can be verified and the factory calibration can be restored LAST CALIBRATION DATE If no calibration was performed the factory calibration message F CAL wil...

Page 21: ...played before auto shut off the value is displayed 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 de...

Page 22: ...kwise to close To replace the instrument s battery follow the steps ACCESORIES REAGENT SET HI93700 01 Reagentsfor100tests HI93700 03 Reagentsfor300tests OTHER ACCESORIES HI96700 11 CAL CHECKTM Standar...

Page 23: ...o 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 is required co...

Page 24: ...Inc Highland Industrial Park 584 Park East Drive Woonsocket RI 02895 USA Technical Support for Customers Tel 800 426 6287 Fax 401 765 7575 E mail tech hannainst com www hannainst com Local Sales and C...