Prosense P-6434 Gas Detector with Electrochemical sensor for Hydrogen Sulfide (H2S) with ranges 0-100ppm or 0-500ppm. Ex-proof housing and SS316 stainless steel sensor head. 4-20 mA Analog and Modbus RS485 RTU outputs, optional Relay card. ATEX/IECEx approval (Zone 1 or Zone 2). IP65, Optional IP66 Adaptor.
