For the detection of flammable gases such as methane, propane, butane in ambient air in residential buildings.
Gas alarm unit with integrated semiconductor sensor and alarm buzzer. LEDs for operation (green), alarm (red), error (yellow), the Test button and the Reset button are located at the front side of the housing. The alarm is triggered when approx. 20 % of the lower explosion limit (LEL) is reached. The audible alarm can be muted with the Reset button. The visual alarm remains active until the alarm condition no longer exists.
