Light Sensor

LI-250A Light Meter
The LI‑250A is a portable meter that displays the output from any LI‑COR light sensor that has a cable terminated with a BNC connector. It shows...

LI-200R Pyranometer
The LI-200R Pyranometer is meant to be used outdoors under unobstructed natural daylight conditions. It measures global solar radiation—the...

LI-190R Quantum Sensor
The LI-190R measures Photosynthetically Active Radiation (PAR, in µmol of photons m-2 s-1). It provides accurate measurements—in the open, in...

LI-210R Photometric Sensor
The LI-210R Photometric Sensor measures light with the same sensitivity as a typical human eye. The photometric sensor is ideal for evaluating...

LI-192 Underwater Quantum Sensor
The LI-192 Underwater Quantum Sensor measures PAR from all angles in one hemisphere. The LI-192 works in air or underwater at depths up to 560 meters...

LI-193 Spherical Underwater Quantum Sensor
The LI-193 Spherical Quantum Sensor measures PAR in air or underwater from all directions at depths up to 350 meters. This sensor is useful for...

LI-191R Line Quantum Sensor
The LI-191R Line Quantum Sensor measures PAR integrated over its 1-meter length. It is used to measure sunlight under a plant canopy, where the light...

LI-1500 Light Sensor Logger
Intuitive, menu-driven interface The menu-driven interface is easy to use. Attach your LI‑COR light sensor(s)...