Meter Description; Display Description - Extech Instruments MO230 User Manual

Introduction
Congratulations on your purchase of the Extech MO230 Moisture Meter. The MO230 detects
moisture in wood and building materials such as wall board, sheet rock, cardboard, paper, mortar,
and plaster. Additionally, the meter measures Relative Humidity (RH) and Temperature. Careful
use of this meter will provide years of reliable service.
Description

Meter Description

1. Protective Cap
2. Test Point pairs
3. Measurement electrode pins
4. Temperature and RH sensors
5. LCD
6. Hand grips
7. SET, CLEAR, and MODE/POWER buttons

Display Description

1. Measured value scale
2. Measured value
3. Relative Dry-Moist-Wet scale
4. Building mode and groups
5. Wood mode and groups
6. MAX value scale
7. TEST mode icon
8. Battery Status Indicator
9. Temperature or Relative Humidity display
Note: The LCD screen is optimized for a 30 degree viewing angle.
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