G2" DN50 Hall turbina acqua sensore misuratore portata 2" misuratore di portata acciaio inox S304

Thread size : Male thread DN50. Material : S304 Stainless steel. Flow Pulse: F(Hz)=(0.2xQ) -3% Q=L/min. Cable Conection: Red: Positive+ (IN) ; Black: Negative- (GND) ; Yellow: NPN Pulse signal (OUT)".

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