Extech MO270 Wireless Moisture Analyzer User Guide

About this manual

This user guide explains how to operate the Extech MO270 wireless moisture analyzer for non-invasive and pin-based moisture measurements. It covers initial setup, battery charging, measurement procedures, alarm settings, and maintenance. The device features detachable sensors, Bluetooth connectivity, and a graphical display for easy reading. Proper setup includes switching ON two hidden slide switches before use.

What's inside

• Introduction
• Features
• Description
• Initial Setup and Battery Charging
• Operation
• Measurement Screen Menus
• Alarm Operation
• Trend Analysis Display Feature
• Memory Logging Mode
• Calibration Verification

Frequently asked questions

What materials can the MO270 measure moisture in?

The MO270 detects moisture in wood, particle board, carpeting, and ceiling/bathroom tiles non-invasively; it also measures moisture in sheet rock and other building materials using pins.

How far can the wireless sensor transmit data to the analyzer?

The wireless sensor transmits data up to 65ft (20m) to the analyzer’s display.

What must be done to turn the analyzer ON?

Press and hold the power button for 3 seconds to switch the analyzer ON.

What is required to use the pinless measurement mode?

The analyzer must be placed so that the sensor lies flat against the surface of the material under test.