Skip To Main Content
Account
Settings
Logout
  • placeholder
Account
Settings
Logout
Filter:
Submit Search
LI-COR Logo (White)LI-COR Logo
PRODUCTSPlant PhysiologyEddy CovarianceTrace Gas ConcentrationSoil Gas FluxPlant CanopyPAR & Global Solar RadiationSoil MoistureMeteorologyWater Levels & Water QualityIndoor Environment
SOLUTIONSGreenhouse
Gas Monitoring
Agricultural
Best Practices
Environmental
Protection
Soil, Atmosphere,
& Ocean Studies
Energy & Indoor
Air Monitoring
Water
Monitoring
RESOURCESResource CenterBlogPublicationsSupportWebinarsWorkshopsView All
CONTACTContact LI-COR

Plant PhysiologyEddy CovarianceTrace Gas ConcentrationSoil Gas FluxPlant CanopyPAR & Global Solar RadiationSoil MoistureMeteorologyWater Levels & Water QualityIndoor Environment

Greenhouse Gas & Emissions
Monitoring
Agricultural Best PracticesEnvironmental ProtectionSoil, Atmosphere, & Ocean StudiesIndoor Environmental MonitoringWater Resource Management

All ResourcesBlogPublicationsSupportWebinarsWorkshopsView All
CONTACT US
​
Contact Support
phone icon

Phone

1-402-467-3576

Toll Free:
1-800-447-3576

email icon

Email

Sales:
envsales@licor.com

Support:
envsupport@licor.com

contact icon

Contact Forms

LI-COR Sales

LI-COR Support

LICORbio Support

international icon

International

Europe

Distributors

address icon

Address

4647 Superior St.
P.O. Box 4425
Lincoln, NE USA
68504-0425

email icon

HOBO Data Loggers

HOBO Sales

HOBO Help Center

HOBO Support

LI-7815 CO2/H2O Gas Analyzer technical support resources

Support: LI-7815 CO2/H2O Trace Gas Analyzer

What are you looking for?

General Help

Calibration Certificates

Filter:
Submit Search


View Certificate
 
 

Contents:

Operating Instructions

Table of Contents

1 Introduction to the LI-7815

What's what

Optional accessories

2 Getting started

Powering on the instrument

Power options

Connecting with the instrument

Enabling and Disabling Wi-Fi

Instrument display

Status codes

Powering off the instrument

Storing the instrument

Storing lithium-ion batteries

Shipping the instrument

3 Applications of the LI-7815

Flow schematic

Connecting the air inlet and outlet

Plumbing a subsample

Configuration options

Installing the reduced flow rate kit

Retrieving data from the instrument

4 Software overview

Home page

Settings

Calibration

Diagnostics

Layouts

Thresholds

Export

5 Troubleshooting

Connection problems

Measurement problems

Interface issues

Status and warning messages

6 Maintenance

Instrument calibration

Replacing the air inlet filter

Replacing the purge dry-down chemical

Software updates

7 Communication with the MQTT protocol
A Measurement overview
B Additional safety information
C Specifications

Instruction Manuals

LI-7815 CO2/H2O Trace Gas Analyzer Instruction Manual

(7815_Manual_17415.pdf)

Instruction manual for the LI-7815.

Was this helpful?

Yes

No

We're sorry about that.

Want to tell us more? Contact technical support.

Great!

Thanks for taking the time to give us feedback.

Join Our Newsletter

SUBSCRIBE

logo
LI-COR

4647 Superior Street
PO Box 4425
Lincoln, NE 68504
United States

Phone: 1-402-467-3576
Toll-Free:1-800-447-3576
Sales: envsales@licor.com
Support: envsupport@licor.com
Fax: 1-402-467-2819
www.licor.com

COMPANY

About Us

Careers

Copyrights & Trademarks

International Distributors

Patents

Press & Media

CONNECT

linkedin
facebook
Bluesky
youtube

OUR BRANDS

clx closed left logoclx closed left logo

Looking for LI-COR Biotechnology?

LI-COR Biotechnology is now

LICORbio logo

©2026 LI-COR, Inc. | Privacy Policy | Terms of Use | Cookie Notice