ChromAir direct-reading passive colorimetric badge

In some contexts, monitoring exposure levels is the key to safe working conditions. Small and discreet, the ChromAir direct-reading passive colorimetric badge is an individual gas exposure monitoring equipment for ammonia, chlorine, formaldehyde, glutaraldehyde, mercury, carbon monoxide, or ozone.

  • Lightweight, cost-effective colorimetric badge for personnel and work area monitoring
  • Provides users with up to six exposure levels ranging from 1/10 to 2 times the Occupational Exposure Limit (OEL)
  • Patented design minimizes the effects of humidity and velocity
  • No calibration or laboratory analysis required
  • Simple, cost-effective measurement method
Additional information

In some contexts, monitoring exposure levels is the key to safe working conditions. The ChromAir direct-reading passive colorimetric badge has been designed to detect dose levels of exposure to specific toxic chemicals. It's easy to use and requires no special skills. Just take it from its packaging and hang it on your clothes close to the respiratory tract. Easy to use, accurate, and economical, it requires no special technical skills or calibration.

The ChromAir passive colorimetric badge offers the operator up to six exposure levels ranging from 1/10 to 2 times the occupational exposure limit value (OELV) for an eight-hour working period. It can detect the presence of gas even at the lowest concentrations. It can be stored in the refrigerator at 4°C in its airtight packaging.

Main gases detected* : Ammonia (NH3) - Carbon monoxide (CO) - Chlorine - (Cl2) - Formaldehyde (CH2O) - Mercury (Hg) - Ozone (O3)

* see all the gases detected on the specification sheet