Protimeter 4 Point Resistance Checkbox (BLD5950) Pin Type Meters
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No Longer Available
Built to order & supplied with a Traceable Certificate of
Calibration. Please allow 6 to 8 weeks for delivery.
4 point resistance Checkbox for all Protimeter pin moisture meters.
Use the GE Protimeter ‘Timber’ Check Box to check the calibration of GE
Protimeter moisture meters designed for wood and building surveying.
- Set the Check Box knob to the “0” position.
- Place the moisture meter electrode needles across the Check Box
- Compare moisture meter reading with the Check Box value.
- Repeat steps 1 to 3 with Check Box at settings of ‘13.2’, ‘18.2’ and
- Meters that register within ±1 of the Check Box reference value should
be considered within the calibration tolerance.
The Check Box should be re-certified by GE Protimeter plc at regular
intervals, in accordance with the users’ quality control procedures.
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