K4541 Panel-Mount Pressure Gauge Nominal Dial Size 2 1/2 in Accuracy +/-1.5 Percent Gauge Case Material 304 Stainless Steel Process Connection Type NPT Process Connection Gender Male Lens Material Polycarbonate Process Connection Size 1/4 in Field Fillable Yes Process Connection Location Center Back Case Color Metallic IP/NEMA Rating IP65 Primary Pressure Range 0 to 15 Dry Dampening Feature None Vibration Resistance Field-Fillable Dial Color White