General Instruments pressure gauge Model BSPG-V is designed for reliable local pressure indication in demanding industrial service. The gauge uses a 4" / 100 mm dial with a 1/2" Male NPT lower connection for direct process installation. Stainless Steel Made, with shatterproof glass window, SS316 wetted parts and a dry case prepared for filling where vibration or dynamic pressure conditions require liquid filling. Measuring range is 0...5000 psi with 2nd scale bar, accuracy class is Class 1.0, and the process gauge design is suitable for hydraulic lines, pneumatic systems, pump skids, compressor systems and general process duties.