AGRIBIST RG-50 High Pressure Rain Gun Sprinkler | 2 Inch (63mm) Connection | 80–120 Ft Spray Radius | 40°–360° Adjustable Rotation | Heavy Duty Agricultural Irrigation Sprinkler for Sugarcane, Corn, Farms & Plantations

PB and SF meters are specialized volumetric meters designed to measure fertilizer solutions. Their internal materials resist corrosion from acidic or saline fertigation mixtures. They provide accurate measurement of concentrate and can trigger dosing pumps or control valves based on flow.