Help and Documentation

Welcome to the LI-6252 CO2 Analyzer help and documentation.


LI-6252 CO2 Analyzer Instruction Manual

Instruction manual for the LI-6252 CO2 Analyzer.

All Documents

Communicating with LI-COR instruments using LabVIEW Basic instructions that describe how to communicate with LI-COR instruments using LabVIEW. Includes sample programs to read data. application note

Air Pumps and Accessories for LI-COR Gas Analyzers: Suggested Parts and Vendors

Suggested parts and vendors for air pumps and other accessories needed to flush the sample cells of many LI-COR closed-path gas analyzers.

application note

The Importance of Water Vapor Measurements and Corrections

This application note describes how water vapor influences the measurement of carbon dioxide by infrared gas analysis in several ways, which can lead to significant measurement errors.

application note

Using CO2 and H2O Scrubbers with LI-COR Gas Analyzers

This application note describes the use of various chemicals used internally with LI-COR gas analyzers to keep absorbing gases out of internal spaces that are part of the optical path.

application note

6262-05 Pressure Transducer Field Installation Instructions for the LI-6252 CO2 and LI-6262 CO2/H2O Analyzers

Installation instructions for the 6262-03 pressure transducer for the LI-6252 and LI-6262 gas analyzers.

install guide

Internal Soda Lime/Desiccant Bottle Replacement Instructions for the LI-6251, LI-6252, and LI-6262

Instructions for replacing the internal soda lime and desiccant bottles in the LI-6251, LI-6252, and LI-6262 infrared gas analyzers.

install guide

Effects of temperature and pressure on CO2 infrared absorption with special emphasis on problems resulting from operation at high flow rates.

Article describing the effects of temperature and pressure on absorption of infrared energy by carbon dioxide.


LI-6252 CO2 Analyzer Reference Card

Quick reference card for the LI-6252 CO2 analyzer.

quick card

LI-6252 CO2 Analyzer Communications with HyperTerminal (dumping data)

This FAQ describes how to communicate with and download data from the LI-6252 using the HyperTerminal program.

tech tip

LI-6252 CO2 Analyzer with drifting problems or unsable to zero or span

This FAQ describes how to diagnose and fix problems with drifting or inability to zero or span the LI-6252.

tech tip
Transferring data using Tera Term This tech tip describes how to use Tera Term to stream data from the LI-62x2 gas analyzers tech tip

Scrubbing Chemicals in LI-COR Gas Analyzers

Note describing a change in chemical scrubbers used in gas analyzers.

technical note