Smart 3G-D2, SF6 IR 0-2000 ppm

SF6 & Refrigeratent Infra-Red (IR) Sensors• Non-intrusive one man calibration via Hall effect switches • 4-digit display and 5 mode status LEDs • Multi-color LED light ring • Standard 4-20 mA 3 wire output • Standard 3 relay output • Optional RS485 interface for Modbus communication. • Zero tracking to maintain the zero point steady from possible drifts • Ongoing system self diagnosis ATEX II 2G Ex db IIC T5 Gb (standard marking) • ATEX II 2GD Ex db IIC T5 Gb (II2 GD with optional adapter to be specified at the order) • ATEX II 2G Ex db [ib] ib IIC T6 Gb for detectors with intrinsically safe protection • SIL 2HW & SIL3 SW certified