wtw LR 925/01, Руководство по эксплуатации

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What to do if ... LR 925/01(-P)
8 ba75825e03 12/2015
4 What to do if ...
Error symptom Cause Remedy
No temperature or con-
ductivity display – No connection between meter and
conductivity measuring cell
– Cable defective
– Establish connection between
meter and conductivity measuring
cell
Measurement delivers
implausible conductivity
values – Measuring range exceeded
– Contamination in the area of the
electrodes
– Electrodes damaged
– Make sure the correct sensor is
being used for the application
– Clean the conductivity measuring
cell (see section 3).
– Return the sensor
Incorrect temperature
display – The temperature sensor is not
immersed deep enough in the
measuring solution
– Temperature sensor defective
– Observe the minimum immersion
depth
– Return the conductivity measuring
cell