Berner 213981 Notice D'utilisation page 12

Operation
After switching on and pressing "MEAS" the instrument does a self-
calibration. There fore hold the instrument during the first measurement into
the air away from yourself and other surfaces. The display indicates "CAL".
After appr. 2 seconds it will display 000 (Keep "Meas" pressed until CAL dis-
appears. Now you can start with the measurements. Hold the instrument as
near to the back as possible. Press the "MEAS" button and use the ball to
scan the surface under investigation. The ball must be in firm contact with
the material. To obtain the best results, the instrument should be
held at an angle of 90° to the surface to be measured.
Building Materials
Gypsum
Cement
Wood
Moisture range
(unit)
< 30
30 - 60
> 60
< 25
25 - 50
> 50
< 50
50 - 80
> 80
Moisture status
DRY
MEDIUM
WET
DRY
MEDIUM
WET
DRY
MEDIUM
WET
(EN)