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

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	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)

Standard accessories

More products EXTECH

EXTECH EX430 11 FUNCTION TRUE RMS PROFESSIONAL MULTIMETER

• True RMS DMM with 11 functions and 0.3% basic accuracy
• AC/DC Voltage & Current, Resistance, Capacitance, Frequency, Temperature, Diode/Continuity, Duty Cycle
• Input fuse protection and mis-connection warning
• 20A max Current

EXTECH 401025 FOOT CANDLE/LUX LIGHT METER

• Accurately displays light level in terms of Fc or Lux over three ranges
• Select fast (1 second) or slow (2 seconds) response time
• Analog output of 1mV per count for capturing readings to a recorder

EXTECH ET40 HEAVY DUTY CONTINUITY TESTER

• Ideal for checking continuity of non-energized components, fuses, switches, relays, wiring and circuit boards
• 30" (76cm) test lead with alligator clip

EXTECH EX410 8 FUNCTION PROFESSIONAL MULTIMETER

• Averaging DMM with 8 functions and 0.5% basic accuracy
• AC/DC Voltage & Current, Resistance, Temperature, Diode/Continuity
• Input fuse protection and mis-connection warning
• 20A max Current
• Type K temperature measurements

EXTECH PQ3470 3-PHASE GRAPHICAL POWER & HARMONICS ANALYZER/DATALOGGER

• 3-phase Voltage or Current Unbalanced Ratio (VUR, AUR) and unbalanced factor
• Capture Transient events (including dip, swell, and outage) with programmable threshold (%)
• Log up to 30,000 reading on a removable SD memory card in Microsoft Excel® format
• Wide sampling rate range (2 seconds to 2 hours)
• Built-in Clock and Calendar

EXTECH SDL500 HYGRO-THERMOMETER/DATALOGGER

• Relative Humidity, Temperature, Dew Point, and Wet Bulb measurement
• Adjustable data sampling rate
• Stores 99 readings manually and 20M readings via 2G SD card
• Type K/J Thermocouple input for high temperature measurements
• Large backlit dual LCD display

EXTECH MO260 COMBINATION PIN/PINLESS MOISTURE METER

• %WME (wood moisture equivalent) pin moisture reading
• Relative pinless moisture reading for non-invasive measurement
• Digital LCD readout with backlighting feature and tri-color LED bargraph
• Quickly indicates the moisture content of materials

EXTECH MA3018 3000A TRUE RMS AC FLEX CLAMP METER

• Measure AC Current up to 3000A
• True RMS for accurate readings of noisy, distorted or non-sinusoidal waveforms
• Flexible 18" (45.7cm) clamp jaw easily wraps around bus bars and cable bundles
• 7.5mm cable diameter fits into tight spaces and around large conductors
• Measures AC Current in three ranges
• 3000 count backlit LCD display

EXTECH MO50 MOISTURE METER

• 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

EXTECH LT45 COLOR LED LIGHT METER

• Measure White, Red, Yellow, Green, and Blue LED and Standard Lighting in Lux or Foot-Candle (Fc) units
• Manually store/recall up to 99 readings
• 4000 count LCD display
• Cosine and color corrected measurements
• Min/Max Average and Auto Power Off
• Complete with light sensor with protective cover and coiled cable expandable to 59" (1.5m), 9V battery, and hard carrying case