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$
%
&
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Wood and building moisture meter
NDI 20
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ON - Switch on the device
HOLD - Hold function of measured value
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Button for selecting material
§
Button for selecting group of material
$
Button for selecting group of material
%
OFF - Switch off the device (press for few seconds)
Display lighting
&
Auto calibration
Fig. 3-2: Control panel
Содержание NDI 20
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