This manual describes how to use the Extech MO257 Pinless Moisture Meter. The meter uses high frequency sensing technology to take non-invasive moisture measurements in wood and other building materials. User programmable alarms alert the user if moisture measurements exceed alarm set-points.
This manual provides instructions for the Extech MO257 Pinless Moisture Meter, a device that uses high-frequency sensing technology to measure moisture in wood and other building materials without causing surface damage. The guide covers essential setup procedures, including calibration before first use and battery replacement, as well as the operation of the measurement sensor and LCD display.
| Moisture Range | 0.0 to 100.0 |
|---|---|
| Measurement Depth | 20 to 40mm |
| Operating Temperature | 4 to 43°C |
| Power Supply | Three (3) 1.5V 'AAA' batteries |
| Auto Power Off | After 30 minutes of inactivity |
The meter can sense moisture to a depth of 0.79 to 1.57 inches (20 to 40mm).
The meter can sense moisture to a depth of 0.79 to 1.57 inches (20 to 40mm).
The meter will hold the reading for 30 seconds before automatically shutting down.
The RISK alarm defaults to 30 units, while the WET alarm defaults to 60 units.