AirCheckup™ Kits

ANSI/ISA-71.04 corrosive gas indicator.

Indicator darkens if exposed to elevated levels of corrosive gases. Permanently records air contamination events caused by smoke, inadequate ventilation, renovation work and improper maintenance procedures.


  • Recommended test period: 30 days for a short term environmental assessment (can be used to visually monitor air quality for up to one year).
  • Two indicators for copper corrosion.
  • Credit card size.
  • Simply stick to a surface to start monitoring.

Kit Price: Please contact us for a quote.

Kit contents: 1 air quality indicator card, instructions and postage paid return mailer for Laboratory processing.

View Kit Instructions »

Typical ISA-71.04 installation sites:

# Available Lab Tests Units
1 Copper reactivity corresponding to standard ISA-71.04. View Report Angstroms/30 Days
2 Organic contamination (including microbes). View Report μg/cm2
3 Inorganic contamination (including chlorides). View Report μg/cm2
4 pH (acidic & caustic substances). View Report pH