PQN-S Series SIL2(3) Gas Detectors

      PQN-S Series fixed gas detectors are designed and developed for the demanding conditions of the industry in order to perform continuous measurement of combustible, toxic, asphyxiate, and VOC gases in the explosive atmosphere as an SIL2 certified detector.

      PID, Pellistor, Electrochemical, Infrared, Semi-conductor sensors employed PQN-S provides excellent output in LEL, ppm, and VOL ranges.

  Features

• Pellistor(Catalytic), Electrochemical, Infrared, PID Sensor Options
• Standard 4-20mA Output
• Standard RS485 Modbus(RTU) Interface
• Optional 3 Relay Outputs(Alarm1, Alarm2, and Fault)
• Standard Epoxy Painted Aluminium Body
• Optional SS316 Stainless Steel Body
• Standard Stainless Steel Sensor Housing
• 1/2'',3/4 NPT and M20 Cable Entry Options
• IP65/ IP66 Protection Class
• Suitable to operate in Zone 1, Zone 2 and M2
• ATEX Marking: Ex II 2G Ex db IIC T6 Gb, I M2 Ex db I mb
• ATEX, IECEX and SIL2 certified, EN60079-29-1 Performance Approval