K4596 Digital Differential Pressure Gauge Gauge Nominal Dial Size 5 in Basic Gauge Case Material Plastic Basic Gauge Wetted Parts Plastic Differential Gauge Connection Type Smooth Barb Differential Gauge Connection Size 1/8 in Gauge Connection Location Back Differential Pressure Range Units in wc/in wc Differential Pressure Range Value -2 to 0 to 2 Digital Gauge Accuracy +/-1.00 Percent of Reading Display LCD Number of Display Digits 4 Socket Material Glass Filled Plastic