A state-of-the-art measuring instrument that combines ease of use and performance. The Corentium Home radon gas detector allows you to take a reading of the radon levels and the LCD screen displays the average daily, weekly and long term concentrations. Powered by 3 standard AAA batteries, the monitor makes it easy to take measurements from one room to another in order to get an overview of the concentrations of radon in a home, workplace, school, a daycare center or any other location. The Corentium Home radon detector is also an essential tool to use when performing property inspections or when checking the operation of a radon mitigation system. Take control of your radon levels with no lab tests needed, ever.Within 24 hours you will see the first indication of your radon levels.Small and battery operated with at least a 2 year battery life.Tracks levels over long periods for more accuracy than traditional methods.