The Planted Tank Forum - View Single Post - DIY PAR meter, Yeah you heard me
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post #8 of (permalink) Old 11-08-2010, 01:01 PM
Jim Miller
Planted Tank Enthusiast
Join Date: Dec 2002
Location: Maryland
Posts: 531
Different light sources have different spectral output characteristics. I think to make this work you'd need to put a filter which combined with the silicon sensor response would approximate a PAR curve.

Sounds like an interesting project.

Good luck!

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