Part Number - 800-903 Optical Detector LI-800 and LI-820 $830.00 USD Prices do not include duties, taxes, or fees. Quantity Add to cart Request a quote Contact an Expert Optical detector for the LI-800 and LI-820 CO2 Gas Analyzers For a full selection of LI-COR products or to speak with a product specialist call 1-402-467-3576 or email [email protected]. RETURN TO LI-COR Products Page Recently Viewed View all products Replacement Soil Heat Flux Plate Soil heat flux plate (Hukseflux HFP01) View product Replacement Optical Detector DETECTOR (LI-850) View product Replacement Optical Detector DETECTOR (LI-830) View product Replacement LI-7500 DC power connector 3-pin male microfast bulkhead View product