Extech's MO257 Pinless Moisture Meter is a test instrument designed to take non‑invasive moisture content measurements on wood and building materials. The MO257's ball moisture sensor can detect moisture at depths up to 0.78 inches (20mm) without damaging the surface of delicate materials. User‑friendly features like automatic calibration, clear min and max readings, and adjustable alarm levels with "RISK" and "WET" indicators ensure that the MO257 is an easy‑to‑use test device out in the field.
Additional Features
Multifunction backlit triple LCD display
High frequency sensing technology
Automatic data hold, low battery indication and auto power off
