Digital Gas Transmitters PolyGard2 Digital Sensor Module w/ 0-250 ppm CO, DGC6 Comms, NEMA 4X Digital RS-485 communicating, addressable toxic and combustible gas sensor for direct connection to the DGC6-Series Digital Gas Controller. Compliant with Safety Integrity Level 2 (SIL 2) and rigorous international standard EN 50545-1 for parking garages and tunnels, DT6-Series sensors utilize advanced self-diagnostics and flexible ventilation control functions to ensure maximum human safety without compromising energy efficiency. FEATURES Sensor node for 1, 2, or 3 gas sensor modules (3rd sensor with DR6 remote module) X-Change toxic and combustible gas sensor modules for reliable operation and easy maintenance RS-485 serial communications to DGC6-Series Digital Gas Controllers Digital measurement processing with temperature compensation Internal diagnostics including integrated hardware watchdog High-impact NEMA 4X (IP65) enclosure Hardware & software conforms to SIL 2 standard
