The HHMM257 pinless handheld moisture meter comes with a humidity sensor that can monitor the moisture in wood and other building materials without damaging the surface. Its high-frequency sensing technology allows for non-invasive moisture measurement. The HHMM257 features an easy-to-read backlit LCD that can be turned on or off manually. If the moisture reading exceeds the alarm set point, the user-programmable alert will notify you. This meter has been tested and calibrated and can provide reliable service for many years with proper use.

HHMM257 Wood Moisture Meter Features

Pinless moisture meter, non-invasive moisture measurement

Multifunctional backlit triple LCD

Pinless measurement depth from 20 to 40 mm (0.78 to 1.6 inches) below the surface

High-frequency sensing technology

Automatic data hold

Two adjustable alarm levels with audible buzzer and visual (blinking “Risk” or “Wet”) indicators

Automatically calibrates when powered on (in dry air)

Low battery indicator

Auto power-off