COVID-19 Update: We remain open and ready to help. Read More

Thank you for your inquiry.

Despite the recent COVID-19 outbreak, we remain dedicated to providing support to customers like you. In compliance with current health recommendations, our team has temporarily reduced its hours of operation to help keep us safe and operational. Our response time may be delayed as we continue to assess and adapt to these events.

While we review your inquiry, please visit our support site for additional resources.

Take care,

—The LI-COR Team

Thank you for your request.

You will receive an email shortly.

If you do not receive it within 24 hours or if you have any questions, please contact LI-COR at 1-402-467-3576.

Thank you for your inquiry.

Despite the recent COVID-19 outbreak, we remain dedicated to providing support to customers like you. In compliance with current health recommendations, our team has temporarily reduced its hours of operation to help keep us safe and operational. Our response time may be delayed as we continue to assess and adapt to these events.

While we review your inquiry, please visit our support site for additional resources.

Take care,

—The LI-COR Team

Thank you for your request.

View the report here.

Get Pricing for LI-COR Trace Gas Analyzers


Complete this form to request a copy of the Trace Gas Analyzers Performance and Comparison Data report.


Specifications

General Specifications

  • Measurement Technique: OF-CEAS (Optical Feedback-Cavity Enhanced Absorption Spectroscopy)
  • Measurement Rate: 1 sample per second (1 Hz)
  • Optical Cavity Volume: 6.41 cm3
  • Flow Rate: 250 sccm (nominally)
  • Total Weight: 11.4 kg (incl. batteries)
  • Case Dimensions: 51 cm L x 33 cm W x 18 cm H
  • Operating Temperature Range: -25 °C to 45 °C (without solar load, under normal operating conditions)
  • Operating Humidity Range: 0 to 85% RH (non-condensing, without solar load, under normal operating conditions)
  • Operating Pressure Range: 70 to 110 kPa
  • Connectivity: Ethernet, Wi-Fi (not available in some countries)
  • Wi-Fi Compatibility: 2.4 GHz, 802.11a/b/g/n/ac
  • Power Consumption: 20 W (at steady-state), up to 60 W (during warmup; up to 80 W during warmup, depending on temperature)
  • Power Supply: Universal Power Adapter (100 to 240 VAC input, 50-60 Hz; 24 VDC output)
  • Battery Life: 8 hours typical with 2 batteries

LI-7810 CH4/CO2/H2O
Specifications

  • Response Time (T10-T90): CH4 ≤ 2 seconds, 0 to 2 ppm
  • CH4 Measurements

  • Range: 0.1 to 50 ppm
  • Precision (1σ):
    • 0.60 ppb with 1 second averaging
    • 0.25 ppb with 5 second averaging
  • Max Drift: < 1 ppb per 24-hour period
  • CO2 Measurements

  • Range: 1 to 10,000 ppm
  • Precision (1σ):
    • 3.5 ppm with 1 second averaging
    • 1.5 ppm with 5 second averaging
  • H2O Measurements

  • Range: 100 to 60,000 ppm
  • Precision (1σ):
    • 45 ppm with 1 second averaging
    • 20 ppm with 5 second averaging

LI-7815 CO2/H2O
Specifications

  • Response Time (T10-T90): CO2 ≤ 2 seconds, 0 to 400 ppm
  • CO2 Measurements

  • Range: 1 to 10,000 ppm
  • Precision (1σ):
    • 0.10 ppm with 1 second averaging
    • 0.04 ppm with 5 second averaging
  • Max drift: < 0.2 ppm per 24-hour period
  • H2O Measurements

  • Range: 100 to 60,000 ppm
  • Precision (1σ):
    • 45 ppm with 1 second averaging
    • 20 ppm with 5 second averaging

Specifications subject to change without notice.