User manual

MO257-EU-EN -V1.2 04/12

Auto Power Off

To conserve battery energy, the meter will enter a sleep mode after approx. 30 minutes of inactivity.

Press the power button to wake the meter.

Backlit LCD

Press the up/backlight button to switch the backlighting ON or OFF.

Specifications

Function 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)

Moisture Comparison Table (typical)

Material Display units Moisture status

Gypsum < 30 DRY

30 - 60 RISK

> 60 WET

Cement < 25 DRY

25 - 50 RISK

> 50 WET

Wood < 50 DRY

50 - 80 RISK

> 80 WET