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Extech MO257: Pinless Moisture Meter

Non-invasive moisture content measurements in wood/building materials

 

Features

  • Relative pinless moisture reading for non-invasive measurement from 0.0 to 100.0 with 0.1 resolution
  • Multifunction backlit triple LCD display
  • Pinless measurement depth from 0.78″ (20mm) to 1.6″ (40mm) below the surface
  • High frequency sensing technology
  • Automatic Data Hold
  • Two adjustable alarm levels with audible beeper and visual (flashing “RISK” or “WET”) indicators
  • Automatic calibration (in dry air) when meter is powered on
  • Low battery indication, Auto Power off
  • Complete with 3 AA batteries and pouch

Specifications

Specifications Range Accuracy
Moisture Range 0.0 to 100.0 Relative only
Measurement Depth 20 to 40mm (0.79 to 1.57″)
Display type Backlit LCD
Display digits Three (3) numeric displays; each displaying from 0.0 to 100.0
Display icons HOLD, DRY, RISK, WET, MIN, MAX and low battery icon
Operating Temperature 4 to 43°C (40 to 110°F)
Operating Humidity 90%, 0-30°C (32-86°F), 75%, 30-40°C (86-104°F), 45%, 40-50°C (104-122°F)
Power Supply Three (3) 1.5V ‘AAA’ batteries
Auto Power Off (APO) After 30 minutes of inactivity
Dimensions 235 x 63 x 28mm (9.2 x 2.5 x 1.1″)
Weight 218g (7.7oz)

Downloads

MO257 English Datasheet

MO257 English User’s Manual

MO257 CE Declaration of Conformity