HT633 Digital Moisture Meter Wood Humidity Tester Hygrometer 0~57% Timber Damp Detector LCD Display ,Portable

The instrument has built-in characteristic parameters of 7 different kinds of wood and building materials. It can also measure ambient temperature and humidity. Insertable probe pins, measurement range 0.0-57% Ambient temperature range -20.0~60.0, humidity range 0.0% ~99.9%RH It will be auto power off after 10 minutes without any operation 2.4 inch HD backlight display