Hanna-instruments HI 943500A Manuel d'utilisateur télécharger pdf (Page 22)

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B) Test Slope

Press the "TEST SLOPE" key and the display should indicate the

following values:

HI8931/HI943500A 100.0 mS ±35.0 mS

HI 8931/HI943500B 10.00 mS ±3.50 mS

HI 8931/HI943500C 1000 μS ±350 μS

HI 8931/HI 943500D 100.0 μS ±35.0 μS

Note: The reading obtained by these functions will vary if the OFFSET

and SLOPE trimmers on the front panel are adjusted.

DIAGNOSTIC TESTS

The HI 8931 and HI 943500 controllers are designed with built-in

diagnostic functions to enable the user to check and troubleshoot the

instrument. The checks performed are through the front panel keys and

can be used to isolate the cause of malfunction.

Press the "MEASURE" key before pro-

ceeding the following tests.

A) Test Offset

Press the "TEST OFFSET" key and the display should indicate the

following values:

HI8931/HI943500A 0.0 mS ±1.0 mS

HI8931/HI 943500B 0.00 mS ±0.10 mS

HI8931/HI943500C 000 μS ±100 μS

HI8931/HI 943500D 0.0 μS ±1.0 μS

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Hanna-instruments HI 943500A Manuel d'utilisateur Page 22