UDT Light Meters and Sensors

The UDT Instruments product line at Gamma Scientific is extensive. Find UDT sensors, light meters, photometers, radiometers, reference standard detector systems, and transimpedance amplifiers that meet your testing requirements.

Combining our wide range of optical meters, detectors, and accessories with our state-of-the-art calibration facilities allows our applications engineers to assemble precision measurement solutions for nearly any project. Our team also conducts on-site testing for calibration services to ensure quality in everything we do.

No matter what the end application may be, our company can conduct a thorough testing system for UDT sensors and light meters. Click an instrument below to learn more or contact us with any questions you may have.


The LambdaMeter system represents a significant advancement in real-time wavelength measurements. Using a multi-channel photodiode system, the unit provides wavelength and power measurements without...
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