BTN Series Gas Detectors


• Sensor: Uses catalytic, electrochemical sensor specially designed to detect combustible, toxic and oxygen gases.
• Connection: 2 Alarm, 1 Fault relays output can be set predefined levels and can manage the other devices in case of any event.
• Entry: 3x PG11 cable entries
• Body: ABS Plastic body and IP54 protection class is suitable to low environmental conditions with.
• Output Options: Offers Modbus RS485 for specific applications
• Modbus: It allows to be integrated to SCADA systems easily via open source Modbus RS485(RTU) codes

Product Description

Prosense BTN series gas detectors can reliably detect combustible, toxic, and oxygen gases in light and non-classified areas as a cost-effective solution.


BTN Series Types and Gases

Electrochemical Sensor

  • Carbon Monoxide (CO) 0-300ppm
  • Hydrogen Sulphide (H₂S) 0-100ppm
  • Oxygen (O₂) 0-25% Vol
  • Chlorine (Cl) 0-10ppm
  • Refrigerant (Freon) 0-2000ppm



  • LPG
  • Methane (CH₄)
  • Butane (C₄H₁₀)
  • Propane (C₃H₈)
  • Hydrogen (H)
  • Pentane (C₅H₁₂)


Gas Detection Australia Range

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