Ashcroft 1259, 4.5" Industrial Process Gauge 0 to 100 psi

Industries for these rugged process gauges include refineries, petrochemical, chemical, wastewater, and pulp and paper. Bourdon tube is all welded for safety and longer life. Range is vacuum to 20,000 psi.Heavy- duty gauges are available filled and unfilled; liquid fill is glycerin. Gauge ring features cam lock and fiberglass reinforced thermoplastic; movement is 300 series stainless steel. Gauge's window is glass. Proof pressure of these industrial gauges is 130% of full scale. Gauge features solid front safety case for harsh conditions ½% accuracy complies with ASME B40.1 Grade 2A Micrometer adjustable pointer 316L stainless steel Bourdon tube and socket