Battery Replacement - Extech Instruments MO300 User Manual

Features

Quickly indicates the moisture content of materials with Pinless technology without
damaging the surface;

Optional remote Pin‐type probe (MO290‐P) allows for moisture readings at different
penetration levels (3ft/0.9m cable length);

Easy to read, large dual display with backlit feature;

Simultaneously displays % moisture of wood or material being tested and Air Temperature,
IR Temperature, or Humidity

Designed with patented IR design to measure non‐contact surface temperature; 8:1
distance to spot ratio with 0.95 fixed emissivity

Built‐in Humidity/Temperature probe measures Relative Humidity,

Air Temperature plus Grains Per Pound (GPP) and Dew Point (DP)

Ambient and Surface Vapor Pressure

Automatic calculation of differential Temperature (IR ‐ DP)

Min/Max and Data Hold

20 point internal memory

Auto power off and low battery indication
Battery Replacement
1. Turn off the meter.
2. Remove one rear Philips head screw and lift off the rear battery cover.
3. Replace the 9V battery.
4. Secure the rear battery cover.
4
EXTECH INSTRUMENTS
MO300-EN v1.3 5/14