[x]Close

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.

[x]Close

The standard for light measurements

Redesigned light sensors optimized for ecological, meteorological, solar energy, plant research, and underwater measurements.

A new design that builds on our 40+ years of experience producing light sensors.
Learn more about the science and engineering behind the new sensors.

Water shedding design Interchangeable heads Detachable base Multiple output signals

LI-200R Pyranometer

LI-200R

Pyranometer

Measures total solar radiation in W m-2
  • Micrometeorology research and energy balance measurements
  • Photovoltaic system optimization
  • Weather monitoring
LI-191R Quantum Line Sensor

LI-191R

Line Quantum Sensor

Measures photosynthetically active radiation integrated over a 1 meter length in μmol s-1 m-2
  • Under-canopy light measurements
  • Agricultural productivity studies

Light Resources

  • docFeatured Publications:
    • Sellin, A., Sack, L., Õunapuu, E. and Karusion, A. (2011), Impact of light quality on leaf and shoot hydraulic properties: a case study in silver birch (Betula pendula). Plant, Cell & Environment, 34: 1079-1087. doi: 10.1111/j.1365-3040.2011.02306.x
    • Rui Li, Cun-jun Li, Ying-ying Dong, Feng Liu, Ji-hua Wang, Xiao-dong Yang, Yu-chun Pan (2011), Assimilation of Remote Sensing and Crop Model for LAI Estimation Based on Ensemble Kaiman Filter. Agricultural Sciences in China, Volume 10, Issue 10, October 2011, Pages 1595-1602.

Scroll to Top