Watch this short instructional video on how to change the battery in your mini-Ligno moisture meter
Please us link below to view Lignomat YouTube video.
The following video demonstrates Lignomat’s RH in-situ probe method. This follows the ASTM standard F2170. The new standard allows testing results after 24 hrs of acclimation.
Lignomat Powerpoint for testing Gypsum Boards for ASTM 1789