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of the LI-820

Drawing on our expertise in developing cutting-edge analyzers for the most demanding research applications, LI‑COR designed the LI‑820 CO2 Analyzer for continuous monitoring applications that require accuracy, durability, and ease of use. The LI‑820 is an absolute, non-dispersive infrared (NDIR) gas analyzer based upon a single path, dual wavelength infrared detection system. This low-maintenance, high-performance monitoring solution gives accurate, stable readings over a wide range of environmental conditions.

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OEM/System Integration

  • High stability and accuracy
  • Versatile output options
  • Special pricing and modified configurations are available
Learn about OEM/Integration

Key Features:

  • Easy integration into monitoring systems.
  • Wide Measurement Range: 0-20,000 ppm.
  • Wide Operating Temperature: -20° to +45°C.
  • Low Power Consumption: Less than 4W after power-up.
  • Low Noise: Less than 1 ppm of noise @ 370 ppm, with 1 second signal averaging.
  • Real-Time, Corrected Readings: On board sensors measure and correct for changes in cell temperature and pressure.
  • User-Cleanable Optics: The optical bench can be easily cleaned by the user. This reduces down-time from contamination and eliminates the need for factory recalibration.
  • Estimated 2+ year source life in continuous operation. The source is field-replaceable without factory calibration.

LI‑820 Resources

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