I think you can rent it through BRS, but unless you like to tinker with your lights or change lights, you really need to only test it once. I only tested my par when I set up new light fixtures and then just leave it alone.
One of the benefits of becoming a supporting member is access to borrowing the club's par meter and/or having a member come by and take your readings with you.
One of the benefits of becoming a supporting member is access to borrowing the club's par meter and/or having a member come by and take your readings with you.