Ordering Information

LI‑820 CO2 Gas Analyzer:

Includes LI‑820 CO2 Analyzer with 14 cm optical path (0-20,000 ppm), spare parts kit, 2 disposable air filters, optical path cleaning kit, Windows® Interface Software, 9-pin RS-232 cable, and a serial-to-USB adapter. Requires external power source. Pump not included.

800-401 AC Power Supply (110 VAC):

18 VDV output, 800 mA, for indoor use only. An AC power supply is required if an alternative power source is not available.

Need a pump? Suggested Parts & Vendors for the LI‑820


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If you do not receive it within 24 hours or if you have any questions, please contact LI-COR at 1-402-467-3576.


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LI-820 CO2 Analyzer assembled for OEM applications

The LI-820 is an excellent choice for OEM applications

*Special Pricing is available.

Learn About OEM/Integration

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