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                  Piezo Disc
                  Ultrasonic flow sensor is used as the core element of ultrasonic flow meters. Ultrasonic flow measurement uses the transit time principle, whereby opposite sending and receiving ultrasonic flow sensors are used to transmit signals through the flow.
                Series
                Frequency(MHz) Impedance(?) Capacitance(pF) Size(mm)
                1.015 ≤50 1350 D15.5x1.02
                1 ≤50 710 D10.0x1.0
                1.015 ≤50 1150 D14.0x1.01
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