Crowcon Xgard Type 2 Flameproof Fixed Gas Detectors. Type 2 Exd Flameproof Toxic & Oxygen Detectors. Uses an electrochemical / pellistor sensor for gas detection. Operating temperature between -40°C to 50°C & humid spaces. Xgard Type 2 has standard Aluminium Enclosure – Rigid & Strong. Aluminium enclosures are highly durable with tough polyester coat. Accessories available for duct mounting & sampling applications. Optional Accessories include spray deflector, flow adaptor & W/P caps. Comes with M20 (standard), 1/2″ NPT or 3/4″ NPT cable gland optional. Offering Calibration, Sensor & Component Spares, Replacement. Contact us for more information.