The Planted Tank Forum - View Single Post - DIY PAR meter, Yeah you heard me
View Single Post
Old 11-11-2010, 02:42 AM   #32
Planted Tank Guru
Hoppy's Avatar
PTrader: (79/100%)
Join Date: Dec 2005
Location: Sacramento, CA
Posts: 19,531

Originally Posted by aaronbrown View Post
this might help you all out at least to make the sensor
Thank you! That is a very good report. It almost makes me want to justify buying a milivoltmeter.....but, not quite.
Hoppy is offline   Reply With Quote