Measuring LED source with LUX meter

[Bigd0580]

I know this is a very old thread but I just wanted to add this link to a page I found on the internet in case someone else was asking the same question.

Convert Lux to PPFD - Online Calculator | Waveform Lighting

Online calculator to convert illuminance (lux) to PPFD (micromoles per second per meter squared).

www.waveformlighting.com

 

[end_of_the_tunnel]

I know this is a very old thread but I just wanted to add this link to a page I found on the internet in case someone else was asking the same question.

Convert Lux to PPFD - Online Calculator | Waveform Lighting

Online calculator to convert illuminance (lux) to PPFD (micromoles per second per meter squared).

www.waveformlighting.com

Also can use the one HLG provides. Although the sensors in phones and cheap lux meters can be of doubtful accuracy.

Converting Lux to PPFD & Measuring Lux with Smartphone

Spectrometer and Quantum Sensor can cost hundreds to thousands of dollars and not every grower can afford them. A Lux meter app on phone can be used to ensure even light spread across canopy and give estimate of Lux. Use a calibrated Lux meter for better accuracy. Just divide the Lux value you...

horticulturelightinggroup.com