Vacuum and compound ranges through 0 psi to 15,000 psi.
304SS Case, Copper Alloy Internals, 200 psi/kPa, 1/4 NPT Male Back Conn, Glycerin Filled. Cleaning for Oxygen Service O2 is available only for dry or HL Halocarbon filled gauges. Impact resistant ABS and Stainless Steel case.5" ABS Case, Copper Alloy Internals, 30 psi, 1/8 NPT Male Back Conn, Glycerin Filled Copper alloy and Brass wetted parts.