Hanna Instruments HI 96750 Instruction Manual Download Page 24

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Printed in EUROPE

(ROMANIA)

Hanna Instruments 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 [email protected]
www.hannainst.com

Local Sales and Customer Service Office

MAN96750 01/11

Summary of Contents for HI 96750

Page 1: ...1 Instruction Manual HI 96750 Potassium LR and MR 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: ...MENT 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 of the in...

Page 3: ...upplied complete with Two Sample Cuvettes and Caps CAL CHECK standard cuvettes 9V Battery Scissors 1000 mL automatic pipette with tip Cloth for wiping cuvettes Instrument quality certificate Instructi...

Page 4: ...ld 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 h...

Page 5: ...ibration 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 93750A 0 Potassium Reagent 6 drops HI 937...

Page 6: ...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 are...

Page 7: ...e 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 very...

Page 8: ...ent 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 enables calibration of the...

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: ...oper 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 that the sample does...

Page 12: ...ently 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 accur...

Page 13: ...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 instrument needs to be zeroed first Pay...

Page 14: ...bout 1 minute to dissolve most of the reagent Replace the cuvette into the cuvette holder and ensure that the notch on the cap is positioned securely into the groove Press and hold READ TIMER for thre...

Page 15: ...the sample should be diluted Use the syringe to measure 10mL of sample To measure exactly 10 mL of sample with the 5 mL syringe push the plunger completely into the syringe and insert the tip into the...

Page 16: ...AL CHECKTM Standard HI 96750 11 Cuvette B into the cuvette holder and ensure that the notch on the cap is positioned securely into the groove Press CAL CHECK and the lamp cuvette and detector icons to...

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

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: ...is automatically 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...

Page 20: ...display In the GLP mode the last user calibration date can be consulted and the factory calibration can be restored LAST CALIBRATION DATE If no calibration was performed the factory calibration messag...

Page 21: ...ed 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 depend...

Page 22: ...s ACCESORIES REAGENT SET REAGENT SET REAGENT SET REAGENT SET REAGENT SET HI93750 01 Reagentsfor100tests HI93750 03 Reagentsfor300tests OTHER ACCESORIES OTHER ACCESORIES OTHER ACCESORIES OTHER ACCESORI...

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: ...dustrial 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 Customer Service...