Pressure Gauge, Accuracy 1 Percent, Process Connection Type NPT, Process Connection Gender Male, Lens Material Laminated Safety Glass, Process Connection Size 1/4 in, Field Fillable No, Process Connection Location Bottom, Case Color Matallic, Dial Color White, Pressure Gauge Type Industrial Pressure Gauge, Liquid-Filled Case Yes, Socket Material 343 Stainless Steel, Sensor Material 316L Stainless Steel, Accuracy Grade ASME B40.100 Grade A, Series 4000, Primary Scale Units psi