The sensor is installed depending on the application and gas or vapor that is to be measured.
Flammable gases and vapors in explosion-proof environments are measured with pellistors. Measuring range: 0-100% LEL. Measurable substances: Methane (CH4), hydrogen (H2), propane (C3H8), alcohol, benzine; other hydrocarbons on request.
Electrochemical sensors are used to measure toxic gases and vapors in an explosive atmosphere. Standard measuring ranges and substances: Ammonia (NH3): ....................0-100 ppm Chlorine (Cl2): .......................0-10 ppm Carbon monoxide (CO): ........0-300 ppm Nitrogen dioxide (NO2): .........0-50 ppm Nitrogen monoxide (NO): .......0-50 ppm Hydrogen sulphide (H2S):.......0-50 ppm Other substances on request.