Wood Moisture Meter, TESMEN TWM-186 Portable Pen Moisture Meter, Pin-Type Moisture Meter with 2 Modes, 7 Calibration Scales for Wood, Firewood, Lumber, Bricks, Floors, Walls – Green

Experience precision and versatility with the TWM-186 Moisture Meter – your go-to portable companion for woodworking, water damage restoration, construction, and home improvement projects. Crafted for accuracy and convenience, this professional tool boasts exceptional portability with its pocket-sized design and convenient pen clip, allowing seamless on-the-go moisture detection. Equipped with high-precision testing pins, this meter delivers accurate moisture readings directly from the material’s surface, prominently displayed in percentage form on its vibrant three-color backlight LCD screen.
With seven (7) built-in calibration scales tailored for various wood and construction materials, ranging extensively from 0.0% to 58%, the TWM-186 adeptly caters to diverse engineering needs. Its user-friendly design incorporates a convenient data-hold function for easy data recording. Moreover, it intelligently conserves battery energy by automatically shutting off after 10 minutes of inactivity, while the low-battery indicator ensures timely replacement, ensuring uninterrupted reliability.
7 Calibration Scales
Material 1：Beech, spruce, larch, birch, cherry, walnut, etc：8.5~58.0%
Material 2：Oak, pine, maple, ash, Douglas fir, Eucalyptus, etc：6.8~53.4%
Material 3：Cement mortar layer, concrete：0.9~24.5%
Material 4：Anhydrous gypsum mortar layer：0.0~12.2%
Material 5：Cement mortar： 0.7~9.2%
Material 6：Lime mortar, gypsum：0.5~11.0%
Material 7：Brick ：0.0~17.8%
Measurement Range/Accuracy:
Range: 0.0~58.0%
Accuracy: ±2.0%
Meter Testing
Step 1:
Press the material button to select the desired category, and remove the protective cap. The corresponding category number will be displayed in the LCD’s lower-left corner. The moisture measurement mode includes seven (7) calibration scales (1-7) for wood and building materials.
Step 2:
After choosing the appropriate category, carefully insert the testing probe into the material for moisture measurement. The humidity level will be shown as a percentage.
This device automatically adjusts backlight colors based on low, Medium, and High moisture levels, providing swift and intuitive readings.
Red: High moisture content
Orange: Moderate moisture content
Green: Low moisture content
Relative Humidity: 20~80% RH (non-condensing)
Operating Temperature: 32°F to 122°F (0°C to 50°C)
What’s Included:
1x TWM-186 Moisture Meter
1x User Manual
2x AAA Batteries