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Gas Detection Sensors and Controllers

A wide range of Gas Detection sensors is available for connection to Modbus or BACNet control systems or via Analog Outputs. Gas Controller units are also available to help with management and alerting.

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  • QIRF-II Series Refrigerant Gas Transmitters (Digital/Analog)
      QIRF-II Series Refrigerant Gas Transmitters (Digital/Analog)
      The QIRF2 refrigerant gas detectors are advanced sensors designed to meet international standards like the International Mechanical Code, ASHRAE 15, and B52. They use infrared technology for precise gas detection without cross-sensitivity issues and have a sensor life of over ten years. Key features...
      £989.00
      £989.00
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    • QVRF Series A2L Refrigerant Gas Transmitters
        QVRF Series A2L Refrigerant Gas Transmitters
        The QVRF by QEL is a next-generation gas detector engineered for A2L refrigerants, ensuring compliance with ASHRAE Standard 15 and IEC 60335-2-40. It’s the ideal solution for Variable Refrigerant Flow (VRF) systems, enhancing energy efficiency and zone-based climate control. 
        £254.00
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      • CTS-M5 Toxic Gas Transmitter, Analog output
          CTS-M5 Toxic Gas Transmitter, Analog output
          Toxic Gas Transmitter/Sensor with Analog output and option to be fitted with a relay and buzzer, plus whether Wall or Duct Mounting is needed. Gases Available Oxygen O2, Nitrogen Dioxide NO2, Carbon Monoxide CO and Ammonia NH3
          From £355.00
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        • Q5 Series – Toxic/Combustible Gas Transmitters -Analog/Modbus
            Q5 Series – Toxic/Combustible Gas Transmitters -Analog/Modbus
            Toxic Gas Transmitter/Sensor with Analog or Digital Modbus RS485 output.Integrated Buzzer and relays. Wall mounting with optional Duct Mount kit. IP66 Enclosure.Optional Splash Guard.Wide range of Gases Available. Selection listed, but contact us for other requirements.
            From £431.00
            From £431.00
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