G.A.S. is an effective, compact and versatile gas detector for propane, butane and KO/anesthetic gases that reliably alerts in the event of an anesthetic gas attack or gas leak. The intelligent dynamic temperature adjustment and continuous sensor self-test guarantee perfect functioning under a wide range of climatic conditions. Simply and quickly connected to the vehicle electrical system, G.A.S. warns you in an emergency with its 82dB loud alarm tone. Compact, safe and mobile.