The AirLink 6900 Wireless Gas Detector is a fixed gas detection transmitter for industrial sites that require wireless communication and battery-powered operation.
It uses electrochemical, PID, or low-power infrared sensor elements to detect a range of gases, with 900 MHz or 2.4 GHz radio options available.
Process Controls Corporation supports industrial customers with wireless gas detection equipment for applications where fixed gas detection points may need flexible placement, remote sensor mounting, or integration with compatible AirLink wireless controllers.

Key Characteristics
- Wireless gas detection transmitter with electrochemical, PID, or low-power infrared sensor options
- Dual battery-powered operation with 900 MHz or 2.4 GHz radio options
- Graphical sunlight-readable LCD with LED backlight
- Three push-button interface with magnetic, non-intrusive switches for field access
- Explosion/flame-proof certification for select gases
- Optional remote-mount sensor kit with enclosure
Ideal Applications
- Petrochemical plants
- Refineries
- Water and wastewater treatment plants
- Pulp and paper mills
- Manufacturing facilities
- Construction sites
- Chemical plants
- Temporary or permanent fixed gas detection applications
Product Family Includes
- AirLink 6900 Wireless Gas Detector
- Electrochemical, PID, and low-power infrared sensor configurations
- Optional remote-mount sensor kit
- 900 MHz and 2.4 GHz wireless radio options
- Compatibility with AirLink 7010 and AirLink 7032 controllers
Industries Served
- Petrochemical Plants
- Refineries
- Water & Wastewater Treatment Plants
- Pulp & Paper Mills
- Manufacturing Facilities
- Construction
- Chemical Plants
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