Extech MO257, Pinless Moisture Meter

The Extech MO257 pinless moisture meter measures moisture in wood and other building materials in a non-invasive manner. With relative pinless moisture reading from 0.0 to 100.0 and 0.1 resolution for non-invasive measurement. The MO257 has a pinless measurement depth of 20mm - 40mm below the surface of the majority of common building materials such as wood, plaster board, concrete, brick, render, gypsum board, dropped ceiling, wallpaper, cinder block, and mortar.

Specifications:

• Measurement Depth: 0.79 to 1.57” (20 to 40mm)
• Moisture Range: 0.0 to 100.0 (Relative only)
• Operating Humidity: 90%, 32-86°F (0-30°C), 75%, 86-104°F (30-40°C), 45% 104-122°F (40-50°C)