K4521 Vacuum Gauge 3-1/2 Dial Size Black

K4521 Panel-Mount Vacuum Gauge Nominal Dial Size 3 1/2 in Accuracy +/-2-1-2 Percent Gauge Case Material Steel Process Connection Type NPT Process Connection Gender Male Lens Material Acrylic Process Connection Size 1/4 in Field Fillable No For Panel Cut-Out Size 3.68 in Process Connection Location Center Back Case Color Black IP/NEMA Rating IP52 Primary Pressure Range 30 to 0 Dry Dampening Feature None Vibration Resistance None Dial Color White