The Planted Tank Forum - View Single Post - Convert Lux meter to PAR meter?
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post #21 of (permalink) Old 06-14-2012, 05:14 AM
Children Boogie
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Join Date: Dec 2006
Location: Cincinnati
Posts: 16,743
Yeah, my photodiode peakes at 550 too but with some software & hardware fine tuning, it's pretty darn close to the real thing.

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