J-P New member May 8, 2011 #1 Just wondering what you guys use to test PAR and what the spectrum is if one doesn't happen to know. Thanks in advance
Just wondering what you guys use to test PAR and what the spectrum is if one doesn't happen to know. Thanks in advance
rtparty Raise The Reef! May 8, 2011 #3 For PAR you need an Apogee PAR meter like mentioned above. To measure spectrum you need a spectrometer.
For PAR you need an Apogee PAR meter like mentioned above. To measure spectrum you need a spectrometer.
rtparty Raise The Reef! May 8, 2011 #5 J-P said: thank you.. boy those things are not cheap Click to expand... Nope they aren't. See if someone local has one you can borrow.
J-P said: thank you.. boy those things are not cheap Click to expand... Nope they aren't. See if someone local has one you can borrow.
allsps40 New member May 8, 2011 #6 I rented one from my LFS. But most dont do that or even have one for that matter.