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Digital Wood Moisture Meter Hygrometer Non-contact Timber Damp Detector Alarm Non-destructive Humidity Tester Moisture Detector Descriptions: ▶ Non destructive spherical hygrometer: Non-destrictive measurement. Testing area: spherical probe. Measuring depth is 20-40mm. ▶ Large HD color display, Easy to read. With self calibration function. ▶ Moisture alarm function: The measured value is 0-100,and the alarm critical value of the different material can be set. ▶ Record the MAX and MIN values in test. ▶ Wide Applications: can detect Softwood, hardwood, Wet wall, Ceiling, Concrete and so on. ▶ 30 Minutes Auto OFF. Features: ● Self calibration ● HD LCD screen ● Data hold ● Max/MIN Record ● Auto-shutdown ● Alarm function ● Low power indicator ● Value display Specifications: --Product name: Non-destructive moisture meter --Testing area: spherical probe --Measurement range: 0-100 --Measured depth: 20-40mm --Range of RISK limit value: 0-50 --Range of WET limit value: 51-100 --Automatic shut-down: 30 minutes --Display: Color screen --Battery: 1.5V×3 AAA(not included) --Operation current: About 30mA --Operation temperature: 0-40℃ --Operation humidity: 0%-70% RH --Storage environment: -10-50°C(5%-95% RH) Humidity comparison table: Wood: <50, DRY; 50-80, RISK; >80, WET Cement: <25, DRY; 25-50, RISK; > 50, WET Plaster: <30, DRY; 30-60, RISK; > 60, WET Packing List: 1 x Wood Moisture Meter 1 x User Manual