The CONDTROL HYDRO Pro is a digital moisture meter designed to measure building materials' moisture. The HYDRO Pro can be set to measure moisture in most building materials including, concrete, plaster and wood which are selected from the menu. The meter also displays the material's density and temperature. The sensor is located on the back of the meter to make measurements quick and easy. Also Available is an OPTIONAL HYDRO Pro Sensor that plugs in to be able to provide measurements for humidity, dew point and air temperature. The HYDRO Pro is powered by a rechargeable battery and comes with a charging cable. FREE Freight Australia Wide Have a Question? Call 1800 769 858