FLIR
MR55 Pin Moisture Meter

FLIR MR55 Pin Moisture Meter with Bluetooth

• Accurate, Reliable Moisture Measurement for Professionals

The FLIR MR55 is a high-performance pin moisture meter designed for professionals who need fast, accurate, and dependable readings. Whether you‘re working in building inspection, moisture remediation, flooring installation, or pest control, this rugged and easy-to-use tool helps you detect moisture issues with confidence.

With built-in Bluetooth connectivity, the MR55 allows you to view and share readings directly on your mobile device using the FLIR Tools app—making reporting and analysis faster than ever.

↓ The FLIR MR55 features a protective pin cover for lasting durability and reliable performance on every job

🔍 Key Features & Benefits

✔ Accurate Moisture Readings You Can Trust

Measure moisture in wood and building materials with confidence. The MR55 features automatic temperature compensation and a built-in library of 11 material groups, helping you fine-tune measurements for improved accuracy across different surfaces. This unit automatically compensates for ambient temperature too!

✔ Wireless Connectivity for Smarter Workflows

Connect the MR55 to your smartphone or tablet via Bluetooth and monitor readings in real-time using the FLIR Tools Mobile app. Perfect for documentation, reporting, and remote viewing.

✔ Built for Real Job Sites

Designed with durability in mind, the MR55 features a rugged housing, replaceable electrode pins, and the bright worklight and easy-read backlit display is perfect for low-light environments. With a long battery life and easy maintenance, it’s ready for demanding field use.

✔ Multi-Function Measurement Tool

In addition to moisture detection, the MR55 also measures ambient temperature and relative humidity - giving you a more complete picture of environmental conditions.

⚙️ Specifications at a Glance

• Moisture Range (Wood): 7% to 29% (±2% accuracy)
• Material Groups: 11 selectable options
• Temperature Range: 0°C to 60°C
• Humidity Range: 0% to 80% RH
• Connectivity: Bluetooth (METERLiNK)
• Display: Backlit LCD with data hold function
• Battery Life: Up to 70 hours (2 x AA batteries)
• Durability: 2 m drop tested, IP40 rated

🛠 Ideal For

• Building and home inspections
• Moisture and water damage restoration
• Flooring installation and woodwork
• Pest control and property maintenance

💡 Why Choose the FLIR MR55?

The FLIR MR55 combines precision, durability, and smart connectivity in one compact device. Whether you’re diagnosing moisture problems or verifying material conditions, it delivers the reliable data you need to get the job done right—every time.

❓ Frequently Asked Questions (FAQ)

Q1: What is a pin moisture meter and how does it work?

A. A pin moisture meter uses two small electrode pins that penetrate the material surface. It measures electrical resistance between the pins, which changes based on moisture content—giving you an accurate reading.

Q2: Can the FLIR MR55 be used on materials other than wood?

A. Yes. The MR55 includes 11 material groups, allowing it to measure moisture in materials such as drywall, concrete, and other building materials.

Q3: Does the MR55 connect to a mobile app?

A. Yes. It features Bluetooth® connectivity and works with the FLIR Tools® Mobile app, enabling you to view, store, and share readings from your smartphone or tablet.

Q4: Is the FLIR MR55 suitable for professional use?

A. Absolutely. It is designed for professionals in industries like building inspection, restoration, and flooring, offering reliable performance and durable construction.

Q5: How long does the battery last?

A. The MR55 runs on two AA batteries and provides up to approximately 70 hours of operation, depending on usage.

Q6: Can it measure temperature and humidity as well?

A. Yes. In addition to moisture, the MR55 can measure ambient temperature and relative humidity, making it a versatile inspection tool.

▶ Watch the FLIR MR55 launch video: