Prosense PQD-XY35 Gas Detector with Pellistor (Catalytic) sensor for Hydrocarbons (Ethane, Butyl Alcohol, Styrene, Propylene, Xylene, Benzene, Vinyl Acetate, JP8 Fuel, Diesel, Formaldehyde, Nonane, Acetaldehyde, Isobutylene and others) with range 0-100% LEL. Ex-proof housing and SS316 stainless steel sensor head. 4-20mA Analog and Modbus RS485 RTU outputs, optional Relay card. OLED Display. ATEX/IECEx (Zone 1, Zone 2 or M2) approvals, optional SIL2. IP65, Optional IP66 Adaptor.