https://www.instructables.com/Illuminance-Monitor-with-ESP8266-IoT/
Illuminance Monitor With ESP8266 - IoT: This project will help you create an illuminance monitor using an ESP8266 SoC and a illuminance sensor (TSL2561) with...
illuminancemonitoriotstepsinstructables
https://sensing.konicaminolta.us/us/products/cl-500a-illuminance-spectrophotometer/
Dec 23, 2024 - The Konica Minolta compact and lightweight CL 500A illuminance spectrophotometer is used for the evaluation of LED and EL and other next-generation lamps.
konica minolta sensingclilluminancespectrophotometer
https://www.illuminancesolutions.com.au/about-us/
A Microsoft Gold Partner, Global Partner 2019 and Social Impact Award Winner. illuminance Solutions deploy Microsoft technology tailored to its client's needs.
usilluminancesolutions