Description
Extech MO257: Pinless Moisture Meter
Non-invasive moisture content measurements in wood/building materials
The MO257 Pinless Moisture Meter is for non-invasive measurements in wood and other building materials with virtually no surface damage. Measurement depth from 0.78 in. (20mm) to 1.6 in. (40mm) below the surface. Two user-settable alarm levels with audible beeper and visual flashing RISK or WET indicators. Triple backlit LCD. Complete with 3 AA batteries and pouch case.
Measures relative moisture of various building materials including wood, particle board, carpeting, and ceiling tiles using non-invasive Pinless Technology
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Specifications |
Range |
Accuracy |
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Moisture Range |
0.0 to 100.0 |
Relative only |
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Measurement Depth |
20 to 40mm (0.79 to 1.57") | |
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Display type |
Backlit LCD | |
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Display digits |
Three (3) numeric displays; each displaying from 0.0 to 100.0 | |
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Display icons |
HOLD, DRY, RISK, WET, MIN, MAX and low battery icon | |
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Operating Temperature |
4 to 43°C (40 to 110°F) | |
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Operating Humidity |
90%, 0-30°C (32-86°F), 75%, 30-40°C (86-104°F), 45%, 40-50°C (104-122°F) | |
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Power Supply |
Three (3) 1.5V 'AAA' batteries | |
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Auto Power Off (APO) |
After 30 minutes of inactivity | |
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Dimensions |
235 x 63 x 28mm (9.2 x 2.5 x 1.1") | |
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Weight |
218g (7.7oz) | |
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