Pressure Gauge Accuracy +/-0.5 Percent Nominal Dial Size 4 1/2 in Gauge Case Material Polybutylene Terephthalate Lens Material Glass Application Chemical and Petrochemical Plants Cryogenics Mining and Metals Natural Gas Transmission and LNG Offshore Oil and Gas Power Generation Refineries Turbines and Compressors Water and Wastewater Waterjets and Waterblasters Series 1259 Primary Pressure Range 0 to 400 Primary Scale Units psi Process Connection Location Bottom