For Fire Protection and Sprinkler Applications Designed for rugged use, yet gauge can be economically repaired and/or re-calibrated if needed. Replace your crimped ring testing gauges with this repairable gauge for longer lasting field usage! Specifications 2 1/2″ USG 656, 1/4″ LM – Liquid Filled Fire Pump Testing Gauge Stocking Ranges: 0-30″ Hg, 60#, 160#, 300#, 400#, 600#, 1000# (all ranges available) 304 stainless steel case with bayonet ring 316 SS wetted parts Accuracy 1.6% (ASME B40.100 Grade A) Literature (PDF)
