数字式木材水分测试仪WOOD Moisture meter 型号type：MD812 数字式大屏幕液晶显示器Digital large size LCD display 测试范围Measuring Range: 5%~40% 分辨率Accuracy: 1% 具有读数锁定功能Date hold and can hold value 电源Battery: 单个9V碱性或碳锌电池one 9V battery 低电压提示Low power indicating and can select in 两针方便使用2pins sensor 无需打开机壳便可更换测试针，方便日常维护
Can change the testing sensor pins ，conveniently dispense with the plastic. 尺寸Dimension: 130Lx64Wx32H(mm)
