Explosion-proof wireless gas detector using WirelessHART communication to simplify installation where cabling is difficult. Electrochemical and infrared smart-sensor options cover oxygen, toxic gases, hydrocarbons and carbon dioxide. Supports a communication range of up to 1 km and a battery life of up to three years under the catalogue's stated normal operating conditions. A backlit LCD displays gas concentration and status. Magnetic-bar and Bluetooth controls support calibration and maintenance without opening the enclosure. Optional external power: 18–31 V DC. Operating temperature: -40°C to 60°C.