Process Gauge; Minimum Pressure 0 PSI; Maximum Pressure 30 PSI; Mounting Type Stem; Display Type Dial; Enclosure Material Stainless Steel; End Connection 1/4"-18 TPI Threaded; Connection Location Lower; Sensor Element Phosphor Bronze Bourdon Tube; Dial Diameter 2-1/2"; Dial Material Aluminum; Dial Color White; Pointer Material Aluminum; Pointer Color Black; Filler Material Glycerin; Full Scale Accuracy +/- 3 Percent; Mid Scale Accuracy +/- 2 Percent; Accuracy +/- 3 Percent; Application Water Pump, Compressor, Hydraulic System, Machine Tool and Petrochemical Processing Equipment; Window Material Polycarbonate; Movement Material Brass; Seal BUNA-N