Operating Instructions

Operating information and PDF instruction manuals.

Video Library

Watch videos for tips and tricks from the LI-COR technical support team.

All Documents

More technical notes, application notes, installation guides, and other documents.

Frequently Asked Questions

Answers to common questions.

Factory Service and Recalibration

Factory calibration is an integral step in the manufacture and repair of all LI-COR measuring instruments.

About LI-192 and LI-193 Factory Calibration

To request factory service or recalibration for a LI-COR instrument, request factory service or contact your distributor. Service will be performed at our US office in Lincoln, NE USA, European office (LI-COR GmbH), or by your local distributor.

LI-COR Terrestrial Radiation Sensors Instruction Manual

(Sensors_Manual_08308.pdf)

For older sensors. Instruction Manual for LI-COR light sensors, including the LI-190, LI-191, LI-200, and LI-210.

Principles of Radiation Measurement

(Sensors_Principles_of_Radiation_Measurement.pdf)

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