Ultraviolet Intensity Meter UVR-300

Ultraviolet Intensity Meter UVR-300

last updated Nov 05, 2018

"Ultraviolet Handbook Rev.2" [Managing Invisible Light]

Easily understand how to utilize ultraviolet rays just by reading! We're giving away the "Ultraviolet Handbook" for free!

last updated Apr 16, 2018

Free giveaway of the 'LED Lighting Brightness Measurement Handbook'!

An easy-to-understand introduction to the differences between incandescent bulbs, fluorescent lights, and LED lighting, as well as tips for successfully measuring illuminance!

last updated Nov 05, 2018