LI-820 CO2 Gas Analyzer

  • Absolute, non-dispersive infrared gas analyzer
  • Wide measurement range of 0 - 20'000 ppm CO2
  • Less than 1 ppm of noise @ 370 ppm, with 1 second signal filtering
  • On board sensors measure and correct for changes in cell temperature and pressure

 


LI-840A CO2/H2O Gas Analyzer

  • Absolute, non-dispersive infrared gas analyzer
  • Wide measurement range of 0 - 20'000 ppm CO2 and 0 - 60 ppt H2O
  • Less than 1 ppm @ 370 ppm for CO2 and less than 0.01 ppt at 10 ppt for H2O noise with 1 second signal averaging
  • On board sensors measure and correct for changes in cell temperature and pressure

 


LI-7000 CO2/H2O Gas Analyzer

  • High speed, high precicion differential, non-dispersive infrared gas analyzer
  • Measurement range of 0 - 3'000 ppm CO2 and 0 - 60 ppt H2O
  • Less than 0.025 ppm @ 370 ppm for CO2 and less than 0.002 ppt at 10 ppt for H2O RMS noise with 1 second signal averaging
  • Sensors measure and correct for changes in cell temperature and pressure

 


LI-610 Dew Point Generator

  • Generates stable dew points from 0 - 50 °C
  • Accuracy of ± 0.2 °C dew point
  • Completely portable and self-contained (battery or AC operated)
  • No need for gas tanks and mixing systems
  • Millivolt output of dew point temperature for data acquisition
  • External control via 0 - 5 V input signal