- Protect work surfaces:Pinless moisture meter, 0.75-inch depth. Accurately measures moisture, averts pinholes, scuffs & scratches on walls and projects.
- The pinless moisture meter detects relative moisture levels caused by leaks and flooding, and measures the moisture content in your building materials.
- Please keep a safe distance from metal objects while taking measurements.
- Press and hold the calibration button for at least 5 seconds.
- The hold function freezes the data, features a three-color display, and includes a sound alarm.
- Auto off after 30 minutes, and a 9V battery is included.