Reduced price! Extech MO25 Moisture Pen View larger

Extech MO25 Moisture Pen


New product

Compact moisture meter for wood and building materials

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Call 1300 556 601 For Price

$55.49 tax excl.


$59.00 tax excl.

Data sheet

Moisture Meter SensorsPin
Humidity SensorNo
Temperature MeasurementNo

More info

Take quick Moisture level reference on wood and building materials (such as brick and concrete) with this convenient portable Moisture Pen. Easy-to-read dual color LED indication with 10 ranges of %WME moisture level. Ideal for building restoration applications such as detecting water leakages inside walls, ceilings, and floors.


  • Five dual color LEDs indicate 10 moisture levels:Extech Moisture Meter
    - Green LEDs 5%, 7%, 9%, 11%, 12%
    - Red LEDs 14%, 16%, 20%, 30%, 40%
  • Easy-to-use one button operation
  • Data Hold freezes LED range
  • Battery level check on power-up
  • Auto power off conserves battery life
  • Use on wall board, sheet rock, cardboard, plaster, concrete, mortar, paper, fabric, and more
  • Dimensions: 5.4x1.0x0.8" (136x25x21mm); Weight: 1.2 oz (33g) without battery
  • Complete with protective cap, built-in pocket clip, and one AAA battery



Display -  Dual scale red and green LED lamps
Measurement principle -  Electrical resistance
Measurement Range -  5 to 40 %WME
Electrode pins -  Integrated, replaceable
Auto Power OFF -  After 1 minute (with reading <5%)
Power supply -  1x1.5VDC AAA battery
Battery status indicators -  Lamps indicate status on power‐up
Meter housing -  Impact‐proof plastic
Dimensions - 136 x 25 x 21mm (5.4 x 1.0 x 0.8”)
Weight -  33g. (1.2 oz.) without battery