Help Center

Select an instrument for resources, including manuals, video tutorials, installations guides, technical notes, and software downloads.

LI-190R & LI-191R

Terrestrial Quantum Sensors

LI-200R

Pyranometer

LI-210R

Photometric Sensor

LI-192 & LI-193

Underwater Quantum Sensors
LI-250A

LI-250A

Light Meter

Loggers and Meters

LI-1500

LI-1500

Light Sensor Logger
LI-250A

LI-250A

Light Meter

Top Resources

Principles of Radiation Measurement

(Sensors_Principles_of_Radiation_Measurement.pdf)

Brochure describing the fundamental principles of light and radiation measurements using light sensors.

Videos

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Connecting Cables to Underwater Light Sensors

A demonstration of how to install a 2222UWB Underwater Cable onto an LI-192 or LI-193 Underwater Quantum Sensor
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How to use your light sensor with the LI-1500

An introduction on how to use your light sensor with the LI-1500 Light Sensor Logger.