Mar 20, 2018 #21 jda 10K Club member View Badges Excellence Award My Tank Thread Joined Jun 25, 2013 Messages 14,343 Reaction score 22,422 Location Boulder, CO Rating - 0% 0 0 0 The Apogee 510 is a PAR meter with the "better" sensor made for underwater use. Some meters need correction factors applied to them if they are not made for underwater.
The Apogee 510 is a PAR meter with the "better" sensor made for underwater use. Some meters need correction factors applied to them if they are not made for underwater.
Mar 20, 2018 #22 imustbenuts Active Member View Badges Joined Oct 22, 2013 Messages 462 Reaction score 244 Location San Diego Rating - 0% 0 0 0 This is what I did.
