The Planted Tank Forum - View Single Post - DIY PAR meter, Yeah you heard me
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post #481 of (permalink) Old 02-05-2013, 03:27 PM Thread Starter
No more Bow ties
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Join Date: Dec 2006
Location: Cincinnati
Posts: 15,787
Originally Posted by dzaninov View Post
Construction and testing of an inexpensive PAR sensor:
yup, that's where this project started, or something similar.

Hey, I built 6 sensors over the past weekend. I'll calibrate them this weekend.

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