Wide measuring range Wood: 1-75%; Materials of construction: 0.1-2.4%; Ambient temperature: -10-60; Relative humidity: 0-100%. Used to determine wood or building materials such as concrete, bricks, screed, plasterboard, wallpaper, etc. Ambient temperature and humidityThe wood moisture meter has the function of measuring ambient temperature and humidity with extended functions. After powering on, short press the MODE screen to display the current room temperature and humidity, and press the SET button to switch between Celsius and Fahrenheit. Benchmark testL wood moisture meter can perform benchmark testing. There is a test panel on the cover of the instrument, and the user can test the reference point by himself. This function is to avoid errors in the recognition process. Display The LCD digital display is backlit, the reading effect is clearer in dark places and the time of automatic shutdown is about 10 minutes. When the battery is low, the LCD screen will display a low voltage icon, indicating that the power is low at this time and the battery should be replaced. You will getWood Moisture Meter*1 , instruction manual*1, protective bag*1, packing box*1. Product size: 147 x 42 x 25mm, weight: 90g, small size, light weight, easy to carry and use. The instrument is equipped with 2 AAA 1.5 V batteries.