Hanna-instruments HI 9931 Manuel d'utilisateur télécharger pdf (Page 2)

Dear Customer,

Thank you for choosing a Hanna Product.

Please read this instruction manual carefully before using the instru-

ment. This manual will provide you with the necessary information for

a correct use of the instrument, as well as a more precise idea of its

versatility. If you need more technical information, do not hesitate to

These instruments are in compliance with the

directives

EN 50081-1, 50082-1 and 61010-1.

ISO 9000 Certified

Company since 1992

PRELIMINARY EXAMINATION........................................................3

GENERAL DESCRIPTION ................................................................3

MECHANICAL LAYOUTS.................................................................4

FUNCTIONAL DIAGRAM HI 9931..................................................6

FUNCTIONAL DIAGRAM HI 9934..................................................9

CONNECTIONS & WIRING ..........................................................12

NORMAL OPERATION & MEASUREMENT .....................................15

CALIBRATION............................................................................. 16

ADJUSTEMENT OF SETPOINT......................................................17

PROPORTIONAL CONTROL.......................................................... 18

OVERDOSAGE TIMER .................................................................. 20

PROBE CLEANING & MAINTENANCE ............................................ 20

SUGGESTED INSTALLATIONS FOR EC/TDS PROBES.......................21

ACCESSORIES .............................................................................23

WARRANTY ................................................................................25

OTHER PRODUCTS FROM HANNA...............................................26

CE DECLARATION OF CONFORMITY.............................................. 27

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Hanna-instruments HI 9931 Manuel d'utilisateur Page 2