WaterMaster Electromagnetic Flowmeter system, FEW311: Flowmeter system - full bore, integral mount., 250: Bore diameter of DN250 (10 inches NB)., K: Liner material (likely PTFE for DN10 to DN600 sizes)., 1: Design for non-hazardous areas., S: Indicates certain options, potentially related to the sensor or connection type., 4: Likely a pressure rating or connection size variant., S2: Likely a sensor specific variant., B: Likely related to the body/flange material (e.g., carbon steel)., 1.A.1.A.0.A.1.A.1.A.1: These segments define various options such as electrode design/material, output type, communication protocol, display type, and power supply. Based on general WaterMaster specifications, this likely includes:, HART communication protocol as standard., Universal power supply options (AC and DC)., Backlit, graphical display., T3.V0.CWA: These likely refer to calibration, verification, or software options