Water Flowmeter Sensor, Flowmeter, Hall Water Flow Sensor manufacturer / supplier in China, offering 0.3-10lpm 3.6-26.4V Water Flowmeter Sensor Usn-HS10PA POM Isentrol, Temperature Sensor Pocket Sp21-020 6/8mm, Brass Flow Switch Magnetic 8mm Od 70W Usm-Fs08PA Always Open and so on.