Vacuum and compound ranges through 0 psi to 20,000 psi.
Pressure Gauge, 4 in. Pressure Gauge, 4" 304SS Solid Front Case, 316SS Internals, 30000 psi, 9/16-18 UNF Bottom Conn Cleaning for Oxygen Service O2 is available only for dry or HL Halocarbon filled gauges. Corrosion-resistant fillable dry or liquid-filled gauge. 304SS Case, 316SS Internals, 5000 psi/kg/cm2, 1/2 NPT Male Back Conn, Glycerin Filled.