Instrument Test Procedure
Refer to Figure 2
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Switch
the instrument on using the on off switch
Connect the calibration plug to the cell socket on the front
of the meter
Select the 2mS/cm range
Adjust the Cal control by inse11ing a screwdriver into the
small hole on the side of the instrument. Turn the
adjustment screw until the display reads l .000mS/cm and
remainsstable
Select 20mS/cm
Select 200mS/cm
Select 200µS/cm
Display should read 1.00
Display should read 1.0
Over-range indicated by '1' in
the LH digit
The Meter is ready for Calibration
Figure 2. The Front Panel
4
FE280 -
Portable Conductivity Meter - Users Manual