The AFE1 series generates a magnetic field within the pipeline via an external excitation coil. As fluid flows, it cuts through the magnetic field lines, inducing an electromotive force. Unlike traditional electrode-type flowmeters, its electrodes are mounted on the outer wall of the measuring tube (typically ceramic-lined), indirectly detecting the fluid electromotive force via capacitive coupling to avoid direct electrode contact with the medium. Its high reliability, maintenance-free operation, and expanded large-diameter adaptability further drive its deepening application in chemical, food, mining, and water treatment industries.