DZYTEK 0.5-79.5% Digital Wood Moisture Meter GM630 Wood Humidity Tester Tools Hygrometer Timber Damp Detector LCD Display Feature Measurement:can test most kinds of wood type with large wood density. Can set moisture test limit value, select wood density, convert temperature measurement and temperature unit, backlight control function and data hold. Design:portable size, large LCD display with data hold and battery level indication. Fast and Accurate:applying advanced technology, is quick and convenient way to detect wood moisture in product within several seconds. Power Source:9V battery with auto power off function, its power can last for a long time. The GM630 digital hygrometer is mainly used for measuring moisture (moisture), wood density and temperature of wood, compact and portable, and large screen display. Simply scan through the material humidity! Material that does not need to penetrate and destroy! Specification Item name:GM630 Wood Moisture Meter Moisture measurement range:0%~50% Temperature measurement range:0~50, 32~122 Measurement error / moisture value: 1.5 Temperature value: 2/ 3.6 Wood density range:0.27g/cm3~1.05g/cm3 Detection depth:0~50mm Power:9V Battery (not included) Item Size:125 x 59 x 31mm Item Weight:106g Package included 1 x Moisture meter (not including battery) 1 x Instuction manual