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Introduction
Congratulations on your purchase of the Extech MO257 Pinless Moisture Meter. The pinless
moisture sensor monitors the moisture in wood and other building materials without causing surface
damage. High frequency sensing technology allows the meter to take non-invasive moisture
measurements. User programmable alarms alert the user if moisture measurements exceed alarm
set-points. This meter is shipped fully tested and calibrated and, with proper use, will provide years of
reliable service.
Meter Description
1.
Measurement sensor
2.
Power ON-OFF button
3.
LCD display
4.
Measure (MEAS) button
5.
UP and BACKLIGHT button
6.
SET button
7.
DOWN button
Battery compartment located on rear of unit
LCD Display
1.
Low Battery icon
2.
Main LCD display
3.
MAX reading
4.
MIN reading
5.
HOLD function
6.
Measurement alert
7.
MAX mode icon
8.
MIN mode icon
2
MO257-EU-EN -V1.2 04/12
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