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Hermes 80 Precision Flask Package

This portable, light-weight, easy to use automated air sampling portable flask package is capable of accommodating multiple atmospheric air sample locations without extensive set up or maintenance.

The Hermes 80 V.4A suitcase mounted multi-flask array is used in conjunction with the Hermes Model 90 for programmable time-interval or event based sampling of atmospheric CO2 and other trace gases. This sampler is used in the NOAA CMDL CCGG aircraft sampling program for vertical profile measurements in addition to land-based tower measurements to collect samples for analysis of CO2, CH4, N2O, CO, H2, and 50 other gas and isotope species.


  • Automated, motorized valve system with integrated valve actuation V-gear wheel
  • Micro-processor controlled customizable program
  • Fast Capture sampling mode, which has ‘unlimited’ sample flush and triggered sample capture
  • Pre-sampling flush and pressurization of flask before final taking final sample to remove observed bias in CO2 samples
  • Daisy chain multiple flasks packages together to enable more than 12 flasks be used without manual intervention needed to change flask package


  • 20.5″ x 29″ x 10” (52 x 74 x 25 cm)
  • 44 lbs. (20 kg) (lightweight housing is available as an option)

Flask Features

  • 12 individually isolated, shock-mounted 0.75 liter glass flasks
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Interested in our other environmental monitors?

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