• Extech MO50  Moisture Meter

Compact Pin Moisture Meter

The MO50 is a compact pin moisture meter. MO50 displays moisture level in wood and building materials such as wall board, sheet rock, cardboard, plaster, concrete and mortar. This product is complete with pins (4), protective cap and 9V battery.


  • Displays moisture level in wood and building materials such as wall board, sheet rock, cardboard, plaster, concrete, and mortar
  • Audible Alert - tone rate beeps faster as the moisture level increases
  • Icons display low, medium and high levels of moisture content
  • Easy-to-use, compact-sized design
  • Data Hold freezes reading on display
  • Built-in battery level check and measurement verification test
  • Auto Power Off conserves battery power
  • Complete with pins (4), protective cap, and 9V battery



Specifications                                    Range
Sensor Type                                       Contact Pins
Wood Moisture Range                     5 to 50%
Other Building Materials                 1.5 to 33%
Resolution                                          0.1%
Wood Moisture Icon Levels             Low: 5% to 11.9%; Medium: 12% to 15.9%; High: 16 to 50%
Building Material Icon Levels          Low: 1.5% to 16.9%; Medium: 17% to 19.9%; High: 20 to 33%
Dimensions/Weight                          6.7x2.6x1.2" (170x65x30mm) / 4.2oz (120g) battery not included


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Download Users Manual


Extech MO50 Moisture Meter


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