Hanna Instruments HI 96741C Instruction Manual Download Page 15

Page: 15 / 15

MAN96741 06/11

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

Summary of Contents for HI 96741C

Page 1: ...1 w w w h a n n a i n s t c o m Instruction Manual HI 96741C Total Hardness and Iron LR ISM...

Page 2: ...LP 23 BATTERY MANAGEMENT 24 BATTERY REPLACEMENT 24 ACCESSORIES 25 WARRANTY 26 Dear Customer Thank you for choosing a Hanna product This manual will provide you with the necessary information for the c...

Page 3: ...ive positive locking system to ensure that the cuvette is in the same position every time it is placed into the measurement cell It is designed to fit a cuvette with a larger neck making it easier to...

Page 4: ...4 70 mg L Iron LR 0 00 to 1 60 mg L Resolution 0 01 mg L Total Hardness 0 01 mg L Iron LR Accuracy Mg Hardness 0 11 mg L 5 of reading 25 C Ca Hardness 0 11 mg L 5 of reading 25 C Iron LR 0 01 mg L 8...

Page 5: ...oid measurement interference due to unwanted reflection and absorption of light It is recommended not to touch the cuvette walls with hands Furthermore in order to maintain the same conditions during...

Page 6: ...t contain any debris Inverted cuvettes The sample and the zero cuvette are inverted Zero A zero reading was not taken Follow the instructions of the measurement procedure for zeroing the meter b on sa...

Page 7: ...tes that the battery is dead and must be replaced Once this indication is displayed normal operation of the instrument will be interrupted Change the battery and restart the meter Under range A blinki...

Page 8: ...s This would corrupt the reading Each time the cuvette is used the cap must be tightened to the same degree Whenever the cuvette is placed into the measurement cell it must be dry outside and complete...

Page 9: ...seconds Fill a cuvette with 10 mL of the reacted sample up to the mark and replace the cap To compensate the meter for the sample turbidity or color the measurement takes place in two phases First th...

Page 10: ...ve 4 0 mg L Nitrite ion above 0 8 mg L Chromium3 above 0 25 mg L Cobalt above 0 05 mg L Cyanide above 2 8 mg L Mercury above 0 4 mg L Nickel above 1 0 mg L Sample pH should be between 3 and 4 to avoid...

Page 11: ...ate input CALIBRATION PROCEDURE 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...

Page 12: ...RY CALIBRATION RESTORE In GLP mode the last user calibration date can be verified and the factory calibration can be restored LAST CALIBRATION DATE GLP Press RANGE GLP to edit the desired year 2009 20...

Page 13: ...ue 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 on the light level The rema...

Page 14: ...intained 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 se...

Page 15: ...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 mailtech hannainst com www hannainst com...