Extech MO100
Moisture Meter

Convenient pocket size meter with adjustable pins
for wood and building materials

  • Unique dual LCD displays wall moisture (0 to 100)
    and air temperature (-32° to 122°F or 0 to 50°C)
  • Moisture content displayed on a relative scale
  • Multi-position pins with safety storage of replaceable pins
  • Easy to operate with selectable side switch
    (OFF, Test, and Calibrate)
  • Data hold to freeze reading on display
  • Calibration adjustment for better repeatability
  • °C/°F switchable
  • Low battery indication
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 Extech MO100 shown
Product Information
Datasheet 236 KB
Manual 161 KB
PDF Help
Sensor Type: Insulated Contact Pins
Moisture Content: 0 to 100
Temperature: -32to 122°F (0°F to 50°C)
Max Resolution: 0.1
Dimensions: 7.6x0.8x1.8 (192x30x45mm)
Weight: 3.8oz (108g)
Ordering Information
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Included Accessories

  • (2) AAA batteries
  • (10) Spare pins
  • (1) Pouch case
Optional Accessories
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*NOTE: Items ordered with optional NIST calibration will require
approximately 10 days to complete the certification.