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ACG+ - Breathing air monitor measures O2, CO2, CO, VOC’s & Water Vapour in compressed air.

Protect our HAZMAT key workers
The ACG+ offers protection for our HAZMAT key workers: firefighters, emergency medical staff, paramedics, military and researchers responding to crisis situations such as the COVID-19 pandemic.

It is critical that the self-contained air supply is free from contamination and has the correct level of oxygen (20.9%).

Up to date with Regulations
This robust unit monitors your breathing air quality and ensures it meets EN12021 regulations. It can be used as a portable system in the field or pop up medical facilities or it can also be used back at base. The ACG+ is a key part of your PPE.

Trusted by military personnel and fire departments across the globe, you can rest assured that we have your back.

"We have your go to solution to enable your mission"

The ACG+ Analyser offers peace of mind as it continually monitors your compressed air for oxygen (O2), carbon dioxide (CO2), carbon monoxide (CO), water vapour (H2O) and Volatile Organic Compounds (VOC) and also has a separate port to check for oil mist.

Key Features:

  • Portable or fixed
  • Mains, DC and up to 12 hour rechargeable battery power options
  • Proprietary dew point sensor lock out system for fast start up – ideal for multi-point checking
  • Proprietary humidifier option for continual use to prolong electrochemical sensor lives (CO & O2)
  • Easy-connect purge system – helps ensure accurate readings in minutes
  • Robust carry case
  • 90 days of datalogging easily retrieved via USB connection options


  • 0-50% O2
  • 0-1000ppm CO2
  • 0-20ppm CO
  • 0-20ppm VOC and Water Vapour

NSN # 6665-99-590-5726.

  • ACG+ unit (Including transport case)
  • USB lead
  • 0.1l/m restrictor kit (For sampling using Oil mist colorimetric tubes)
  • A printed copy of the user manual (A4 booklet)
  • Software CD
  • Test certificate

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