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Precautions
E-17 ElektroPhysik
1.
Two point measuring method: Perform two measurements on the
same point of the measured surface, in the second measurement, splitting
plane of the probe should be 90 degree, take the minimum as the thickness
value
2.
Multiple point measurement method: perform several measurements
in a circle about 30mm in diameter and take the minimum value as the
thickness value.
3.
Continuous measurement methods: apply the single point
measurement method, and take measurements continuously along the
ddesignated route, the intervals should be less than 5mm, and take the
minimum value as the work-piece's thickness.
【
7.2
】
Pipeline measurement method
During the measurement, make the probe's crosstalk interlayer plate be
perpendicular or parallel to the axial line of the pipeline. For a pipeline
with larger diameter, the probe's crosstalk interlayer plate should be
perpendicular to the axial line of the pipeline, but for pipeline with small
diameter, users should perform measurements making the crosstalk being
both parallel and perpendicular to the axial line of the pipeline and take
the minimum readout as the thickness value.
8 Maintenance and precautions
【
8.1
】
Power check
When the power is low, the low battery indicator will appear, at this
moment users should replace the battery in time, or it will affect the
measuring accuracy. The backlight can not be switched on for a long time,
because it is a big consumer of electricity.
Note: if the instrument did not used for a long time, please take out
of the battery to avoid leakage to damage the instrument.