GAS TYPE: Ammonia (NH3) Carbon Dioxide (CO2) Combustible Gas / Vapours Chlorine (Cl2) Carbon Monoxide (CO) Ethylene Oxide (ETO) Hydrogen (H2) Hydrogen Sulphide (H2S) Nitrogen Dioxide (NO2) Nitric Oxide (NO) Oxygen (O2) Ozone (O3) Sulphur Dioxide (SO2) Refrigerants R12, R502 Refrigerants R22, R401A, R402A Refrigerants R11, R123, R134A, R507 Cigarette Smoke SENSOR TYPE: Catalytic Pellistor (Explosion-proof only) Electrochemical Toxic HVAC Electrochemical (CO only) Electrochemical Oxygen Infrared HVAC CO2 Solid-State (HVAC applications) Solid-state (Cigarette smoke) OPTIONS: Duct Sampling Kit Environmental Protection - Circuit Board Heated Enclosure Powder Painted Steel Enclosure Local Digital Display Plug-in Power Pack (120VAC to 24VDC) Splash Guard (Watertight enclosure only) Watertight Polycarbonate Enclosure Explosion-proof (Combustibles only) | | |