Extech MO57A

Ball Probe Pinless Moisture Meter

$159.00

Take pinless non-invasive moisture measurements on wood and building materials without damaging surfaces with the Extech MO57A Compact Pinless Ball Probe Moisture Meter. The ball moisture sensor glides smoothly across hard or delicate surfaces for quick readings. Featuring a high-contrast color LCD with backlight, the MO57A ensures clear visibility in any environment. It uses intuitive display icons to indicate moisture levels and includes an audible alert that speeds up as moisture increases. Ideal for building restoration projects and applications where detecting moisture on floors, tiles, and under carpets is critical, the MO57A is also essential for analyzing the water damage behind walls, ceilings, and or uneven surfaces.

Bright backlight makes for easy viewing in any lighting condition

Pinless moisture measurement depth to <100 m (4 in) that displays moisture levels in wood and building materials such as wall board, sheet rock, cardboard plaster, concrete, and mortar

Tone rate beeps faster as the moisture level increases

Specifications

General
Measurement Depth	< 102 mm (4 in)
Measurement Principle	Capacitive (non-invasive)
Measurement Range	Low 0.0% to 16.9% Medium: 17.0% to 29.9% High: 30.0% to 99.9%
Relative Moisture Content (Pinless)	0.1%
Sensor Type	Pinless spherical sensor
WME Moisture Content (Pin)	Wood Range: 5.0% to 50.0% Building Material Range: 1.5% to 33.0%
WME Moisture Content Basic Accuracy (Pin)	±(3% + 5 digits) at 22°C to 25°C (72°F to 77°F)
WME Moisture Content Max Resolution (Pin)	0.1%

Additional Details
Battery Type	3 × 1.5 V, AAA batteries
Certifications	CE, UKCA
Dimensions	171.6 × 68 × 32.5 mm (6.7 × 2.7 × 1.3 in)
Display	Backlit Color LCD
Power	Auto Power Off after approx. 3 minutes
Warranty	2 years
Weight	151 g (0.33 lb) excluding batteries

Resources & Support

User Manual

Extech MO57A User Manual

Download

Datasheet

Extech MO57A Datasheet

Download

Export Restrictions

The information contained in this page pertains to products that may be subject to the International Traffic in Arms Regulations (ITAR) (22 C.F.R. Sections 120-130) or the Export Administration Regulations (EAR) (15 C.F.R. Sections 730-774) depending upon specifications for the final product; jurisdiction and classification will be provided upon request.