Truflo - OBS-R 360 Rotator Gauge

360 Degree Full Rotation-Dual Scale Filled Heavy Duty Design; Simple To Install Completely Corrosion Resistant Pressure Range Tabs (Red – Yellow – Green) Extra Large Color Display Reduces Pressure Surges Caused By Water Hammer Or Metering Pump Pulsations Highest Accuracy In Industry 1.5% Factory Pre-Filled Glycerin-No Filling Required One-Piece Molded Design (No Assembly) Suitable For Corrosive Media And Slurries