Skriz;1047584 wrote: That's a stupid idea. A handheld is far superior in every way: you don't have to clean it, you can use it to measure different points in your tank, you can use it on multiple tanks, you can take it outside and check par levels in random places...not that I've ever done that...
Pro tip: there's something big in the works which will be a major disruption in the industry..a good one. I'm hoping it will be revealed at MACNA. If so, it may make you rethink a lot of things.