Innovation in Air Distribution

Airline Monitors

Portable CO Monitoring
Intermittent or Continuous Sampling

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This portable airline monitor connects easily to a breathing air filtration source or ambient air pumps and monitors the air for CO content.  The audible alarm (90dbA) and light will activate when the CO level exceeds 10ppm (5ppm Canadian).  External alarm and lights allow for the unit to be used in the closed position and eliminates damage and contamination of the internal components.


Portable Co Monitor


  • Operates on 9-volt batteries, 8-16 VDC, and/or 115 VAC
  • Connector kit includes 1/4" Industrial Interchange coupling supplied on 5ft. hose
  • Standard alarm jack allows for connection to remote alarm devices
  • Standard version allows air pressures up to 150psi
  • Available in high pressure version up to 6000psi for fill compressors
  • Optional high intensity alarm
  • Available in CSA approved Intrinsically safe version, 9 VDC only


CO91-14LAC     Applications
  • Portable filter pots
  • Filter systems
  • Ambient air pumps
  • Equipment Rentals
  • Retro-fit old style compressors and filtration systems
Monitor in use

Alarm set point is set at 10ppm in compliance with U.S. and International standards. Specify 5ppm for Canadian operation.

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Panel Mounted CO Monitor
for Fixed Systems
Continuous Sampling of CO and O2 levels

This durable carbon monoxide airline monitor panel can be ordered to retrofit any existing Grade-D breathing air system.  It can be ordered with dual monitoring for CO and Oxygen (O2) content.  Units supplied with high intensity audible alarm and 115 VAC power cord.  All units are powder coated steel and are ready for wall mounting. Available in CSA approved Intrinsically safe version, 9 VDC only.


CO/O2 Monitor



CSA Approved Intrinsically Safe Monitor