Home Master Reverse Osmosis Storage Tank 0-20 PSI Pressure Gauge

Simplify your annual RO tank pressure test. Durable and accurate, this pocket air pressure gauge reads from 0-20 psi. Home Master standard 3.2 gallon RO storage tanks require 7.5psi of air pressure.

Please store in a cool dry place, with the available TDS Meter, and tubing cutter.