PC3 Series Gas Detectors


• Sensor: Uses high quality catalytic, electrochemical sensor specially designed to detect combustible, toxic and oxygen gases.
• Connection: Provides universal 4-20mA and Modbus RS485 outputs
• Entry: 1 x 1/2″ NPT cable entries
• Body: Aluminium die-cast body and sensor head superb performance under harsh environmental conditions with IP65 protection class.
• Remote Control: Detector status can be monitored Prosense Gas Monitoring software remotely.
• Modbus: It allows to be integrated to SCADA systems easily via open source Modbus RS485(RTU) codes
• Relay Contacts: 2 Alarm, 1 Fault relays can be set predefined levels and can managed the other devices in case of any event.

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Product Description

PC3 Series gas detectors can reliably detect flammable, toxic and oxygen compounds in light industrial environments. PC3 detectors are classified as Zone 2 Category 3 devices.


PC3 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
  • Ammonia (NH₃) 0-100ppm and 0-1000ppm
  • Etylene Oxide (C ₂H ₄O) 0-20ppm
  • Sulfur Dioxide (SO₂) 0-10ppm
  • Nitric Oxide (NO)0-250ppm
  • Nitrogen dioxide (NO₂) 0-30ppm


Catalytic Sensor

  • LPG 0-100%LEL
  • Methane (CH₄) 0-100%LEL
  • Butane (C₄H₁₀) 0-100%LEL
  • Propane (C₃H₈) 0-100%LEL
  • Hydrogen (H) 0-100%LEL
  • Pentane (C₅H₁₂) 0-100%LEL


Continuous Gas Detection Australia

Want more information? Check out our blog post in the link below.

Refrigerant Gas Detection: Protecting People and the Environment


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