Extech M0257 Pinless Moisture Meter

Relative pinless moisture reading for non-invasive measurement from 0.0 to 100.0 with 0.1 resolution. Multifunction backlit triple LCD display. Pinless measurement depth from 0.78” (20mm) to 1.6” (40mm) below the surface. High frequency sensing technology. Automatic Data Hold. Two adjustable alarm levels with audible beeper and visual (flashing “RISK” or “WET”) indicators. Automatic calibration (in dry air) when meter is powered on. Low battery indication, Auto Power off. Complete with 3 AA batteries and pouch case.