At the end of the Quiz, get Free Grow Light & Par Meter Handbook
New Generation Indoor Farmers are getting a better understanding of Photosynthesis, helping them take control of their environment with Spectral PAR Meters. Our Grow Light and PAR meter handbook is all the information you need for the budding Grower-Scientist.
Handbook Series
The Flicker Handbook
Everything thing you need to know about Flicker, an insidious, potentially serious lighting artifact impacting visual safety for public places like hospitals, offices, libraries, and more...
About UPRtek
United Power Research and Technology
UPRtek (est. 2010) is a manufacturer of portable, high-precision light measurement instruments; Handheld Spectrometers, PAR meters, Spectroradiometers, Light Calibration Solutions.
UPRtek HQ, R&D and manufacturing are all based out of Taiwan, with Worldwide representation through our certified Global Resellers.
Announcements
What is a Spectrometer, Spectrophotometer, Spectroradiometer?
In the realm of spectral devices, three devices stand out: a Spectrometer, a Spectrophotometer, and a Spectroradiometer.
However, these terms have been so interchangeably used, we understand why it might be confusing. Therefore, we felt obligated to clarify their differences in one short article. Differentiate these terms like a pro!
