How to use this meter to detect moisture in the dry wall

You will need to press the test pins into the material whose moisture level you wish to measure.

Hi! Please set your meter to building material mode and press the pins firmly in to the dry wall area where you want to measure. The meter detects moisture level upto the depth where the pins can reach. The meter will give you a moisture % reading and the LED bar will help you to determine moisture level. Hope this helps. Feel free to call us at 844-841-9878 if you have further questions.