macaroniNchief
420 Member
Yes, I will definitely check that app out! I'm using an ROI-e680s which I believe would be a full spectrum light but I'm not sure on that. Definitely gonna give the app a go! Right now I'm just using a $12 LUX meter off Amazon. I'm not even sure what spectrum its calibrated for.Hi @macaroniNchief, I'm Jon, an @Emilya - devotee. FYI - check out the Phototone app for your phone. It's way accurate and measures both par (ppfd) or LUX, whichever you choose. And it's FREE. The only cost is to unlock the full spectrum, red/blue, or whatever kind of lights you use, and that's only $5 a pop. So for $5 I can accurately measure however I wish. Might be a good alternative for you?