- Details
- Category: Moisture Meters

The Extech MO750 Soil Moisture Meter includes an 8-inch heavy-duty moisture probe that measures soil moisture levels from 0% to 50% and can be used with one hand. The meter has a sturdy, water-resistant chassis, a big LCD display, data hold to freeze readings on the display, and a minimum/maximum function. Includes a replaceable moisture probe (MO750-P), four AAA batteries, a probe sensor cap, and a user manual.
Sensor Type | Integrated Contact Probe |
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WME Moisture Content (Pin) | 0 to 50% |
WME Moisture Content Max Resolution (Pin) | 0.10% |
Certifications | CE |
Dimensions | 4.7 × 1.6 × 1.6" (374 × 40 × 40mm) |
Power | 4 × AAA (1.5V) batteries |
Warranty | 2 years |
Weight | 9.4oz (267g) |
- Details
- Category: Moisture Meters

Extech's MO57 Moisture Meter provides pinless, non-invasive moisture measurements on wood and building materials without hurting the surface. The ball moisture sensor ensures smooth glide on both hard and delicate surfaces. It is simple to use, with display indicators that indicate the amounts of moisture content and an audible alert feature. The MO57 is perfect for restoration projects and applications that require accurate moisture detection on floors, tiles, and under carpets. A must-have instrument for assessing the consequences of water leaks in walls, ceilings, and other non-flat surfaces.
Measurement Depth | <4" (100mm) |
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Sensor Type | Pinless spherical sensor |
WME Moisture Content (Pinless) | Wood: 0.1 to 99.9%; Other building materials: 0.1 to 99.9% |
WME Moisture Content Max Resolution (Pinless) | 0.10% |
Certifications | CE |
Dimensions | 8.3 × 2.8 × 1.3" (210 × 70 × 33mm) |
Power | 1 × 9V battery |
Warranty | 2 years |
Weight | 5.5oz (155g) battery not included |
- Details
- Category: Moisture Meters

The Extech MO55 allows you to take rapid moisture readings from a variety of building materials using either the pin or pinless (non-invasive) approach. This user-friendly moisture meter indicates moisture levels with display icons and an audible alert. It's suitable for building restoration projects and applications that require moisture detection on floors, tiles, and under carpets, as well as studying the effects of water leaks behind walls and ceilings.
Sensor Type | Replaceable threaded contact pins (0.3"/8mm), non-penetrating electromagnetic sensor pad |
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WME Moisture Content (Pin) | Wood: 5 to 50%; Other building materials: 1.5 to 33% |
WME Moisture Content (Pinless) | Wood: 0 to 99.9%; Other building materials: 0 to 99.9% |
WME Moisture Content Basic Accuracy (Pin) | ±(3% of reading + 5 digits) |
WME Moisture Content Max Resolution (Pin) | 0.10% |
WME Moisture Content Max Resolution (Pinless) | 0.10% |
Certifications | CE |
Dimensions | 6.7 × 2.6 × 1.2" (170 × 65 × 30mm) |
Power | 1 × 9V battery |
Warranty | 2 years |
Weight | 4.2oz (120g) battery not included |
- Details
- Category: Moisture Meters

The Extech MO50 is a small pin moisture meter that measures moisture levels in wood and building materials such as wall board, sheetrock, concrete, and mortar. This tiny meter is simple to use and comprehend, with an audio alert that beeps more frequently as moisture levels rise. The MO50 comes with pins (placed on the meter), a protective lid, and a 9-volt battery.
Sensor Type | Replaceable threaded contact pins, 0.3" (8mm) |
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WME Moisture Content (Pin) | Wood: 5 to 50%; Other building materials: 1.5 to 33% |
WME Moisture Content Max Resolution (Pin) | 0.10% |
Certifications | CE |
Dimensions | 6.7 × 2.6 × 1.2" (170 × 65 × 30mm) |
Power | 1 × 9V battery |
Warranty | 2 years |
Weight | 4.2oz (120g) battery not included |