Copper alloy or 316 Stainless Steel and Brass wetted parts.5" Brass Case, Copper Alloy Internals, 400 psi, 1/4 NPT Male Bottom Conn, -40 Degree Service Filled, Maximum Indicating Pointer Cleaning for Oxygen Service O2 is available only for dry or HL Halocarbon filled gauges. Pressure Gauge, 2. -20 Back Conn, Glycerin Filled.
Stem L,1/4in.. Stem Dia Standard head-type RTD assemblyA variety of head types are availableFactory Mutual and Canadian Standards approved explosion proof models availableTransmitter available, fits standard heads NPT Conduit, Stainless Steel Connection Head, 6 in.