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LIGHTING INTENSITY GRIDS (PPFD PFD LUX ETC)

acespicoli

Well-known member
What we need here is data,
Asking for help from the IC community to make this thread a reality
What were asking - test your light post findings
What you need - light, cell phone, app
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ConstantGreen has some very nice examples of his lights, spider x being the starship​


Photosynthetic response of Cannabis sativa L. to variations in photosynthetic photon flux densities, temperature and CO2 conditions Suman Chandra1, Hemant Lata1, Ikhlas A. Khan1,2 and Mahmoud A. Elsohly1,3 1National Center for Natural Product Research, School of Pharmacy, University of Mississippi, MS-38677, USA. 2Department of Pharmacognosy, University of Mississippi, MS-38677, USA. 3Department of Pharmaceutics, School of Pharmacy, University of Mississippi, University, MS 38677, USA

What is the end? We will aggregate this data and make comparison charts
Im looking for HPS, HID, CMH 1000 600 etc anything youd like to share is acceptable
1715863210113.png

@MARS Hydro posted this from their engineers data for an idea of the data format that would be wise to emulate
There will be many more variables to consider efficiency cost warranty gm/w spectrum anyway... lets get it rolling ?
Shall we?

Next time you clean out prior to a run some 12x12 tiles could be placed and with a app and measure the fun could begin?
2x2 3x3 4x4 5x5 etc...10x10 max you need is probably 11 tiles or some way to align a grid recycle cardboards 🤷‍♂️
Painters tape...?

https://growlightmeter.com/ PPFD app for Apple and Android if you have a meter all the better :huggg:
 
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