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Jason McKenzie · 02-26-2008, 10:43 AM

I alway thought there was no such thing as a PAR meter. It was a combination of a LUX meter and colour spectral analysis. Then an equation to determine PAR.
Am I wrong?
J

02-26-2008, 10:43 AM	#4 (permalink)
Jason McKenzie 3reef Moderator Join Date: Mar 2003 Location: Vancouver, BC,Canada Posts: 4,258 Karma: 2650	I alway thought there was no such thing as a PAR meter. It was a combination of a LUX meter and colour spectral analysis. Then an equation to determine PAR. Am I wrong? J _________ started 8/7/02 370G 3x400W MH + 8X36W T5. ZEOvit System, Bubble king 300Ext, PM CAreactor, 2x Wavy Seas for return. OM 4-Way Closed loop. My Tank Thread Try a Search to see if your question has already been posted My Tank Blog