Flow Sensor G1/2'' Water Flow Hall Sensor Switch 1-25L/min Flow Meter Flowmeter

120W 32mm 1"Female TO 1/2" Male Circulation Pump Water Flow Sensor Switch 220V #

1pcs Circulation Pump Water Flow Sensor Switch 260W 21mm Female to 21mm Male #E

120W 32mm 3/4"Female TO 1/2" Male Circulation Pump Water Flow Sensor Switch 220V

DSC-6B for Washing Machine Washer Water Level Pressure Sensor Switch #E3

Digital Pressure Sensor Module 0- 40KPa Water Level Controller Board HX710B #E9*

1PCS LEFOO Air Flow Pressure Switch LFS-02 T90° 250mA 250VAC 2 Pins #E9*

2pcs WG214 Wiegand no power magnetic flow meter gauge sensor switch #E3