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Instruction Manual

HI 96721

Iron High Range ISM

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Summary of Contents for HI 96721

Page 1: ...1 w w w h a n n a i n s t c o m Instruction Manual HI 96721 Iron High Range ISM...

Page 2: ...RY MANAGEMENT 21 BATTERY 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...

Page 3: ...ch HI 96721 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: ...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 exclusive positive locking system to ensure that the cuvette is in...

Page 5: ...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 93721 0 Iron High Range Powder Reag...

Page 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...

Page 7: ...coming 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 Th...

Page 8: ...me 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 it...

Page 9: ...measurement Please 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 cann...

Page 10: ...n 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 tha...

Page 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...

Page 12: ...ermanently 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 halved at 30 C 86 F In order to maximize...

Page 13: ...unreacted sample up to the mark and replace the cap Place the cuvette into the cuvette holder and ensure that the notch on the cap is positioned securely into the groove Press ZERO CFM and the lamp c...

Page 14: ...display will show the countdown prior to measurement The beeper is playing a beep at the end of countdown period Alternatively wait for 3 minutes and just press READ TIMER In both cases the lamp cuvet...

Page 15: ...reduce sulfide acidify the sample and boil for about 20 minutes neutralize and adjust volume before measurements Silica SiO2 above 175 mg L as SiO2 May slow down color development negative error VALID...

Page 16: ...on the display depending on the measurement 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 C...

Page 17: ...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 display will show CAL during calibration procedur...

Page 18: ...e display 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 hig...

Page 19: ...tically 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 p...

Page 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 afte...

Page 21: ...fore 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 depending o...

Page 22: ...ry follow the steps ACCESORIES REAGENT SET REAGENT SET REAGENT SET REAGENT SET REAGENT SET HI93721 01 Reagentsfor100tests HI93721 03 Reagentsfor300tests OTHER ACCESORIES OTHER ACCESORIES OTHER ACCESOR...

Page 23: ...tained 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 serv...

Page 24: ...nts 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 a...

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