General Instruments pressure gauge Model SPGS-P is designed for reliable panel-mounted pressure indication in demanding industrial service. The gauge uses a 2.5" / 63 mm dial with a 1/4" Male NPT back connection and a front flange for flush panel mounting. Stainless Steel Made, with 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...16 psi with 2nd scale bar, accuracy class is Class 1.6, and the compact design is suitable for machinery panels, pump skids, compressor systems and general process duties.