Important Notice
This item is made-to-order exclusively for you once your order is placed. As a result, it is not eligible for cancellation or return under our standard policy. Your statutory rights remain unaffected.
The EXTECH MO50A is a pin-type moisture meter for measuring moisture in wood and building materials. It features a backlit, high-contrast colour LCD with intuitive icons and audible alerts for clear, easy-to-read results. The MO50A is suitable for assessing moisture in floors, walls, ceilings, and under carpets, making it useful for restoration, maintenance, and leak damage inspections.
| Display | Backlit Colour LCD |
|---|---|
| Sensor Type | Replaceable threaded contact pins, 8 mm (0.3 in) |
| Electrode Pin Length | 8 mm (0.3 in) |
| Electrode Pins | Integrated, Replaceable, 8 mm (0.3 in) |
| Measurement Principle | Electrical resistance using pins |
| Measurement Indication | Digital, Moisture Droplet icons and Beeper for High, Medium, Low indication |
| WME Moisture Content (Pin) | Wood Range: 5.0% to 50.0% Building Material Range: 1.5% to 33.0% |
| Measurement Range (Wood) | Low: 1.5% to 16.9% Medium: 12% to 15.9% High: 16% to 50% |
| Measurement Range (Building Material) | Low: 1.5% to 16.9% Medium: 17% to 19.9% High: 20% to 33% |
| WME Moisture Content Max Resolution (Pin) | 0.1% |
| WME Moisture Content Basic Accuracy (Pin) | ±(3% + 5 digits) at 22°C to 25°C (72°F to 77°F) |
| Auto Power Off | After approx. 3 minutes |
| Battery Type | 3 x 1.5 V, AAA batteries |
| Power Consumption | < 45 mA, APO < 10 μA |
| Battery Status Indicator | 3-bar battery icon (100% to empty)
Full above 4.5 V Two Lattice 4.2 V to 4.5 V One Lattice 3.9 V to 4.2 V Empty Frame 3.3 V to 3.6 V Shutdown below 3.3 V |
| Operating Conditions | 5°C to 45°C (41°F to 113°F) < 80% RH |
| Storage Conditions | 0°C to 50°C (32°F to 122°F) < 85% RH |
| Operating Altitude | 2000 m (6562 ft) |
| Dimensions | 171.6 x 68 x 32.5 mm (6.7 x 2.7 x 1.3 in) |
| Weight | 151 g (0.33 lb) excluding batteries |
| Certifications | CE, UKCA |
| Shock | 4 feet drop per EN 61010-1 |
| Vibration | Random Vibration per MIL-PRF-28800F Class 2 |
| Electromagnetic Compatibility Standards (EMC) | EN61326-1 |
| Extech Warranty | 2 years |