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press or knock the body strongly.
4)The measuring object of the instrument is a solid
surface, please do not use it for measuring organic
liquids.
5)Please do not attach the sensor of the instrument to
water for measurement.
6)Please use the specified battery for power
Kind reminder
The calibration mode is suitable for Benchmark
adjustments made by the instrument deviations due
to environmental differences (high temperature and
high humidity, low temperature and low humidity,
high altitude and other unconventional
environments). Benchmark adjustments have an
impact on each model.
The instrument may need to be calibrated if the
following conditions occur:
1) When the instrument sensor is dry, turn on the
instrument and far away from any measured
object , the value display is not "00.0%"
2) In“SOFT WOOD”mode,the value will be displayed