Help and Documentation

Welcome to the LI-7820 N2O/H2O Gas Analyzer help and documentation.

Top Resources

LI-7820 N2O/H2O Trace Gas Analyzer Instruction Manual


Instruction manual for the LI-7820.

LI-7820 Specifications Sheet


Performance specifications sheet for the LI-7820.

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LI-7820 Factory Recalibration

Recommended Recalibration Frequency: No regular factory recalibration required.

What's Included with Factory Calibration?

Request Service and Recalibration

To request factory service or recalibration for a LI-COR instrument: Request Factory Service or Recalibration

Service will be performed at our US office in Lincoln, NE USA, European office (LI-COR Biosciences - GmbH), or by a distributor. To locate your country and designated point of contact click here.