Browsed by
Category: LI-800

Zero and Span Gas Guidelines

Zero and Span Gas Guidelines

LI-COR technical support often receives questions about choosing a set of CO2 calibration gases for our analyzers.   While we realize that every customer’s measurement situation may be slightly different, we do have a few suggestions for selecting a set of calibration gases.

We recommend having a zero gas, or the equipment to perform a chemical zero at the very least.  A zero gas is best if the gas is really CO2-free.   It’s not necessary to purchase pure nitrogen or argon…

Read More Read More

Discontinuation of Factory Service for the LI-800 CO2 Gas Analyzer

Discontinuation of Factory Service for the LI-800 CO2 Gas Analyzer

LI-COR Biosciences has a long tradition of designing and manufacturing robust field instrumentation with long operational lifetimes, and a reputation for honest, open communication with their customers. It is in this spirit of communication and respect for our customers that we are sending this notification. The LI-800 CO2 Gas Analyzer has been an enduring product, even after its discontinuation in 2002. At the time of the discontinuation of the LI-800, we introduced an improved, drop-in replacement model, the LI-820 CO2 Gas Analyzer,…

Read More Read More