Hanna-instruments HI 95771 Manuel d'utilisateur

www.hannainst.comThis Instrument is inCompliance with the CE DirectivesInstruction ManualHI 95771CChlorineUltra High Range ISMMAN95771CR3 06/06www.h

10The blinking "BAT" indicates that the battery voltage is gettinglow and the battery needs to be replaced.This indicates that the battery i

11ERROR MESSAGESa) on zero readingThis indicates that the zeroing procedure failed due to a low signal-to-noise ratio. In this case press ZERO again.

12The instructions listed below should be carefully followed during testing to ensure best accuracy.• For a correct filling of the cuvet: the liquid i

2PRELIMINARY EXAMINATION ... 3GENERAL DESCRIPTION...

3Please examine this product carefully. Make sure that the instrument is not damaged. If any damageoccured during shipment, please notify your Dealer.

4The HI 95771 is an auto diagnostic portable microprocessor meter that benefits from Hanna’syears of experience as a manufacturer of analytical instru

5for 771 Chlorine ULTRA HIGH RANGERange 0 to 500 mg/LResolution 1 mg/L from 0 to 200 mg/L; 10 mg/L above 200 mg/LPrecision ±2 mg/L @ 100 mg/LTypical E

6PRINCIPLE OF OPERATIONPrecision is how closely repeatedmeasurements agree with each other. Precisionis usually expressed as standard deviation (SD).A

7Photometric chemical analysis is based on the possibility to develop an absorbing compound from aspecific chemical reaction between sample and reagen

81) Liquid Crystal Display2) Cuvet Holder3) Cuvet alignment indicator4) ON/OFF key5) ZERO/SET key6) READ/TIMER key7) CAL CHECK keyFUNCTIONAL DESCRIPTI

9DISPLAY ELEMENTS DESCRIPTION1) four digit main display area.2) CAL: appears when the instrument operates in the calibration mode.3) the Month and Day