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Air Systems International CO91-14IS CO91 14IS Portable CO Monitor
Air Systems International CO91-14IS Portable CO Monitoring
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Your Price: $3,700.55

Air Systems International CO91-14IS CO91 14IS Portable CO Monitor

Air Systems CO91-14IS easily connects to filtration sources for breathing air, ambient air pumps & monitors your air for dangerous CO content.

The CO91-14IS Portable CO Monitor is an intrinsically safe CO Monitor which features an audible alarm of 90 dBA. The alarm and light incorporated in its design gets activated when CO content exceeds 10ppm (5ppm for Canadian models). ts external alarm with light allows usage in a closed position while eliminating the chance of damage or contamination to internal elements. The CO Monitor operates on 9 VDC only.
CSA approved for Class I, Division 1, Groups C and D environments
Quick connect calibration fitting


  • Portable filter pots
  • Ambient air pumps
  • Filter systems
  • Equipment Rentals
  • Retrofit old-style filtration systems and compressors

Air Systems International Hazardous Location Auto Air Permanent Mount BB30- HTAAP Grade D Air Filtration System

The Air Systems CO91-14IS Portable Airline CO Monitor comes equipped with audible alarm and light signal.

Air Systems CO91-14IS Features
  • Permits 150psi of inlet air pressure
  • High intensity alarm (optional)
  • Requires batteries 9 Volts DC 
  • Comes with connector kit including 1/4 inch interchange coupling with 5ft. hose
  • Comes with an alarm jack that allows easy connection with remote alarm devices
  • Design includes lights, LCD and flowmeter
  • Easy to connect due to calibration fitting

Choose Options and Quantity
Calibration Kits BBK-10 - Canadian calibration kit – 10ppm CO tubing regulator zero air & hard case – disposable cylinders 17 liter size [+$250.00]
BBK-20 - CO monitor calibration kit - 20ppm CO tubing regulator zero air & hard case – disposable cylinders 17 liter size [+$330.00]
BBK-20103 - Large calibration - includes 20ppm CO pressure gauge regulator zero air tubing & hard case – Disposable cylinders 103 liter size [+$600.00]
Replacement Cylinders BBG-00 - Replacement cylinder 17 Liter zero air [+$80.00]
BBG-20 - Replacement cylinder 17 Liter 20ppm CO [+$80.00]
BBG-02 - Replacement cylinder 17 Liter 20.9 percent O2 in nitrogen [+$85.00]
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