RKI Instruments Equipment

AirLink 6900 Wireless Gas Detector

RKI Instruments

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Instrumentation Equipment

AirLink 6900 Wireless Gas Detector


The RKI AirLink 6900 is a versatile truly wire free transmitter using electrochemical, PID or low-power infrared sensor elements to detect a variety of gases. Wireless, dual battery power (3.6 V Lithium-Thionyl Chloride battery) with 900 MHZ or 2.4 GHz radio options. Magnetic switches allow for non-intrusive calibration as well as full system settings and diagnostics, while in the field.

The AirLink 6900 Gas Detector represents the latest leading edge wireless technology in fixed gas detection today.


  • Electrochemical, PID, or IR sensors
    • Wireless communication
      900 MHz radio and 52 networks
      2.4 GHz radio and 78 networks
  • Dual battery powered
    • Battery life
      2-year max – electrochemical sensors
      1-year max low-power infrared sensors
  • Graphical LCD with LED backlight, readable in sunlight
  • 3 Push-button interface (ADD, MENU, SUB) with corresponding magnetic, non-intrusive switches
  • Explosion/flame-proof certification for select gases
  • 1-Year warranty
  • Optional remote-mount sensor kit with enclosure


Reach out to a sales engineer today to find the right product for your application!

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Germantown, WI 53022