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Hermes 90 Programmable Compressor Package

This suitcase mounted compressor and power module is used in conjunction with the Hermes Model 80 Precision Flask Package (PFP). It contains the system power, pumps, dryer (optional), valves and electronics.

The Hermes system, comprised of the Model 80 and 90, is used in the NOAA Carbon Cycle Greenhouse Gas (CCGG) aircraft sampling program for vertical profile measurements to collect samples for analysis of CO2, CH4, N2O, CO, H2, and 50 other gas and isotope species.


  • Micro-processor controlled.
  • Rechargeable NiMH battery pack.
  • Reliable compressor pumps with EDPM diaphragm.
  • Optional Thermoelectric (TEC) air dryer allows for dried air samples.
  • Integral flow and pressure sensing.
  • Stainless steel manifolds and connectors.
  • Operator status readout and manual trigger.
  • Sturdy carrying/shipping case.


  • 20.5″ x 24″ x 10” (52 x 61 x 25 cm)
  • 52 lbs. without TEC Dryer (23 kg)
  • 60 lbs. with optional TEC Dryer (27 kg)
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Interested in our other environmental monitors?

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Interested in our other environmental monitors?

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