Vacuum and compound ranges through 0 psi to 20,000 psi.
Pressure Gauge, 4" 304SS Case, 316SS Internals, 30/300 psi/kPa, 1/2 NPT Male Bottom Conn Cleaning for Oxygen Service O2 is available only for dry or HL Halocarbon filled gauges. 304SS Case, 316SS Internals, 600 psi/bar, 1/2 NPT Male Bottom Conn, Glycerin Filled.