Dri-Eaz Wet Chec - 1 Pack (F213)

This lightweight handheld device uses 2 metal pins to test for the presence of water in carpet, drywall, wood, and most other surfaces. When moisture levels exceed 17%, it issues an audible alert.  Inexpensive Hygrometer: What It Does The Dri-Eaz WetChec is the perfect inexpensive hygrometer detector for a quick check of moisture presence in material including carpet, drywall, wood, and upholstery. Quick moisture check emits an audible signal when moisture exceeds 17% Makes a memorable gift to clients and customers Recessed ID area can be labeled with your company name (Label: 1-7/8"W x 9/16"H) Moisture Levels: How It Works Simply uncap the sensor and place the 2 metal pins into the desired testing surface. When moisture levels are above 17% and audible signal will emit from the detector. Common uses include using it to monitor abnormal moisture build up or for monitoring the progress of drying projects. Since this product uses metal pins to test for water, it’s not intended for use in delicate surfaces.