pressure

Found an adjunct for sale for my RO unit that will allegedly double output and cut down on waste water. Says I need 65psi for it to work - anyone have a gauge I can borrow or a recommendation on how I might test my water pressure that doesn't involve spending money I could otherwise fritter...

OK- Yesterday one of my 20H's got a pressure crack:angry3:, when I got home from work all but a 1/2 inch of water was gone, heater burned up, but my 3 week old angel fry survived so far. My nefew works for ServPro, so he came over and we pulled up the carpet, trashed the padding and 2 industral...