UNISYESONE MT-1902 Wood Moisture Meter Pin-Type Wood Humidity Detector for Firewood Digital Water Leak Tester with Backlit LCD Display Audible Alert for Wood Wall Dampness Inspection

8 calibration scales(A, B, C, D, E, F, G, H), based on different types of wood materials. Display: LCD display. Measurement Range: Wood humidity : 6% to 60% Building material humidity: 1.5% to 33% Environment Temperature: 0 to 50°C ( 32 to 122°F ) Resolution: Wood and Building material: 0.1% Temperature: 0 .1°C ( 0.1°F) Accuracy: Wood and Building material: ± 2% Temperature: ± 2°C ( ± 4°F ) Hold measurement data function. Low battery indication(< 2.2V). Automatic Power-Off in 3 minutes without operation. Hygrometer buzzer function: (wood gear: less than 16%; building material gear: more than 20%-new function) Power: 2xLR03 AAA 1.5V batteries. Operating Environment: Temperature: 0 - 40°C Relative Humidity < 85% Material: PC/ABS Meter housing: ABS plastic Color: Gray Weight: 89g