Extech MO50A Pin Moisture Meter
- Compact, Accurate Moisture Detection for Wood and Building Materials
Take the guesswork out of moisture measurement with the Extech MO50A — a compact, easy-to-use pin moisture meter designed for fast, reliable readings across a wide range of materials. Whether you‘re inspecting timber, checking walls after a leak, or carrying out restoration work, this handheld device delivers clear results exactly when you need them.
✓ Designed for Quick, Reliable Moisture Checks
The MO50A uses precision pin sensors to measure moisture content through electrical resistance, giving you dependable readings in seconds. Its compact size makes it ideal for on-the-go use, while the intuitive interface ensures anyone from professionals to DIY users can operate it with ease.
Perfect for:
- Timber and woodwork
- Plaster, drywall, and sheet rock
- Concrete and mortar
- Cardboard and other building materials
✓ Clear Display in Any Environment
A high-contrast colour LCD screen with integrated backlight ensures excellent visibility, even in low-light conditions. The display uses simple icons and clear percentage readings, so you can quickly assess moisture levels without second-guessing.
✓ Smart Audible Alerts
Stay focused on the job without constantly checking the screen. The built-in audible alert increases in frequency as moisture levels rise, helping you instantly identify problem areas.
Practical Features That Make a Difference
- Data Hold Function – Freeze readings for easy recording
- Replaceable Pin Electrodes – Long-lasting and easy to maintain
- Auto Power-Off – Conserves battery after inactivity
- Battery Status Indicator – Never get caught off guard mid-job
- Compact and Lightweight – Easy to carry and store
Measurement Capabilities
- Wood Moisture Range: 5% to 50%
- Building Materials Range: 1.5% to 33%
- Resolution: 0.1% moisture content
- Accuracy: ±(3% + 5 digits) under standard conditions
The meter also categorises readings into low, medium, and high moisture levels, making interpretation fast and straightforward.
What comes with the Extech MO50A?
- Extech MO50A Moisture Meter
- 2 installed measurement pins + 2 spare pins
- Protective cap
- 3 x AAA batteries
- Quick start guide
Ideal For
- Building inspectors
- Restoration and remediation professionals
- Contractors and tradespeople
- Property maintenance teams
- DIY home users
From detecting hidden damp behind walls to checking timber before installation, the MO50A is a reliable tool for moisture assessment.
❓ Frequently Asked Questions (FAQ)
Q1: What materials can the MO50A measure?
A. It’s suitable for wood and a wide range of building materials including plaster, drywall, concrete, and mortar.
Q2: Is this a pin or pinless moisture meter?
A. This is a pin-type moisture meter, meaning it uses metal probes inserted into the material for accurate readings.
Q3: Can I use it in low-light conditions?
A. Yes, the backlit colour display is designed for clear visibility in both bright and dim environments.
Q4: Does it alert me to high moisture levels?
A. Yes, the device emits faster beeping sounds as moisture levels increase.
Q5: Are the pins replaceable?
A. Yes, the unit includes spare pins and the electrodes can be replaced when needed.