The AirLink 6940NXP Wireless Multi-Gas Detector is an AC-powered fixed gas detection assembly for ambient air monitoring applications that require wireless communication and multi-gas sensor capability.
It supports up to four sensor elements and may be configured with electrochemical, PID, and/or low-power infrared sensor technology depending on the target gas requirements.
Designed for wireless fixed-system gas detection installations, the AirLink 6940NXP includes an integrated backup battery pack, graphical LCD with LED backlight, and magnetic non-intrusive switches for field calibration, settings, and diagnostics.

Key Characteristics
- AC-powered wireless fixed gas detector with integrated backup battery pack
- Uses up to four sensor elements for multi-gas detection
- Supports electrochemical, PID, and/or low-power infrared sensor configurations
- Wireless radio options include 900 MHz and 2.4 GHz configurations
- Graphical LCD with LED backlight
- Four-button interface with corresponding magnetic, non-intrusive switches
- Adjustable background gas setting per sensor element
- Compatible with AirLink 7010, AirLink 7032, and AirLink 7543 controllers
Ideal Applications
- Petrochemical plants
- Refineries
- Water and wastewater treatment plants
- Pulp and paper mills
- Manufacturing facilities
- Chemical plants
Product Family Includes
- AirLink 6940NXP Wireless Multi-Gas Detector
- AC-powered wireless quad-head detector configuration
- Electrochemical sensor configurations
- PID sensor configurations
- Low-power infrared sensor configurations
- 900 MHz wireless radio configuration
- 2.4 GHz wireless radio configuration
- Optional remote sensor kit configurations for supported sensor types
Industries Served
- Petrochemical Plants
- Refineries
- Water & Wastewater Treatment Plants
- Pulp & Paper Mills
- Manufacturing Facilities
- Chemical Plants
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