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w w w . h a n n a i n s t . c o m
This Instrument is in
Compliance with the CE Directives
Instruction Manual
HI 96707C
Nitrite Low Range ISM
Страница 1: ...1 w w w h a n n a i n s t c o m This Instrument is in Compliance with the CE Directives Instruction Manual HI 96707C Nitrite Low Range ISM...
Страница 2: ...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 Please...
Страница 3: ...your Dealer Each HI 96707 Ion Selective Meter is supplied complete with Two Sample Cuvets and Caps 9V Battery Scissors Tissue for wiping cuvets Instrument quality certificate Instruction Manual Rigid...
Страница 4: ...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 after 10 minutes of non use in measur...
Страница 5: ...after 1 hour of non use in calibration mode with last reading reminder Dimensions 192 x 102 x 67 mm 7 6 x 4 x 2 6 Weight 290 g 10 oz REQUIRED REAGENTS Code Description Quantity test HI 93707 0 Nitrite...
Страница 6: ...t at 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 ar...
Страница 7: ...incoming value into 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...
Страница 8: ...ime 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 tag appears i...
Страница 9: ...rm a measurement Please check the preparation of the zero cuvet Light Low There is not enough light to perform a measurement Please check the preparation of the zero cuvet No Light The instrument cann...
Страница 10: ...an over range condition 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 th...
Страница 11: ...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 important tha...
Страница 12: ...ple otherwise the glass might become permanently stained 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 hal...
Страница 13: ...indicates that the instrument needs to be zeroed first Fill the cuvet with 10 mL of unreacted sample up to the mark and replace the cap Place the cuvet into the cuvet holder and ensure that the notch...
Страница 14: ...per is playing a beep at the end of countdown period Alternatively wait for 15 minutes and just press READ TIMER In both cases the lamp cuvet and detector icons will appear on the display depending on...
Страница 15: ...o ensure that the instrument is properly calibrated Warning Do not validate the instrument with any standard solutions other than the HANNA CAL CHECKTM Standards otherwise erroneous results will be ob...
Страница 16: ...ment phase 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 valu...
Страница 17: ...5 to 77 0 F 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...
Страница 18: ...isplay depending on the measurement phase After measurement the instrument will show for three seconds the Cal Check Standard value Note If the display shows STD HIGH the standard value was too high I...
Страница 19: ...atically increased When the correct year has been set press ZERO CFM or READ TIMER to confirm Now the display will show the month blinking Press GLP to edit the desired month 01 12 If the key is kept...
Страница 20: ...on the secondary display LAST CALIBRATION DATE If no calibration was performed the factory calibration message F CAL will appear on the main display and the instrument returns to measurement mode aft...
Страница 21: ...ment was displayed 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 mea...
Страница 22: ...tery cover and turn it clockwise to close To replace the instrument s battery follow the steps ACCESORIES REAGENT SET HI93707 01 Reagentsfor100tests HI93707 03 Reagentsfor300tests OTHER ACCESORIES HI9...
Страница 23: ...ntained 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 ser...
Страница 24: ...2 4 MAN96707 03 06 w w w h a n n a i n s t c o m...
