AndrewHenderson Well-Known Member Joined Sep 6, 2009 Messages 333 Reaction score 0 Location Pilbara WA Jun 10, 2013 #1 Just wondering if anyone on here uses a UV light meter to gauge when to change their UV bulbs? Also if you do what the readings are in uW/cm3 when you change them. Cheers.
Just wondering if anyone on here uses a UV light meter to gauge when to change their UV bulbs? Also if you do what the readings are in uW/cm3 when you change them. Cheers.