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Water Flow Sensor

Water Flow Sensor

Flow sensors designed to detect liquid flow rate and velocity in pipelines. Widely used in water heaters, dispensers, coffee machines, smart irrigation, and industrial water treatment systems. Multiple interface options available, easy to install with accurate measurement.

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Showing 1- of 162 products
SEA DIJIANG DN25 G1'' Thread 2-60LPM DC24V Waterproof Turbine Water Flow Sensor OEM Customizable Plastic SEA DIJIANG DN25 G1'' Thread 2-60LPM DC24V Waterproof Turbine Water Flow Sensor OEM Customizable Plastic
SEA DIJIANG DN25 G1'' Thread 2-60LPM DC24V Waterproof Turbine Water Flow Sensor OEM Customizable Plastic
￥10.00 ￥15.00
Customized ML-01 XH3P+2P Hall Effect Impeller Magnetic Flow Switch Mounted Type with 0.05-1.5LPM + 1000PPM TDS Detection
Customized ML-01 XH3P+2P Hall Effect Impeller Magnetic Flow Switch Mounted Type with 0.05-1.5LPM + 1000PPM TDS Detection
￥12.18 ￥18.27
DN50 Water Flow Meter G2'' Turbine Type Large Flow 10-200L/min Hall Flowmeter With OEM Ceramic Shaft for Farmland Irrigation
DN50 Water Flow Meter G2'' Turbine Type Large Flow 10-200L/min Hall Flowmeter With OEM Ceramic Shaft for Farmland Irrigation
￥47.37 ￥71.05
OD6.35mm RO Filter Water Flow Switch Liquid Sensor Magnetic Hall Effect Counter Water Meter POM ZJ-S303 0.1-2L / 0.2-8LPM Pulse
OD6.35mm RO Filter Water Flow Switch Liquid Sensor Magnetic Hall Effect Counter Water Meter POM ZJ-S303 0.1-2L / 0.2-8LPM Pulse
￥10.15 ￥15.23
DN20 Aluminum/SS Material Oval Gear Water Flow Sensor 1% High Precision for Oil Petrol Diesel Measurement G1/2 Female Thread
DN20 Aluminum/SS Material Oval Gear Water Flow Sensor 1% High Precision for Oil Petrol Diesel Measurement G1/2 Female Thread
￥148.85 ￥223.27
Turbine Flow Meter Pulse Signal for Acids Alkalis Chemical Organic Liquid Flow Sensor 3/8 PVDF Water Flowmeter Corrosion O-ring
Turbine Flow Meter Pulse Signal for Acids Alkalis Chemical Organic Liquid Flow Sensor 3/8 PVDF Water Flowmeter Corrosion O-ring
￥54.13 ￥81.20
DIJIANG OEM Support YF-S201A Water Turbine Flow Sensor 1/2 Inch With Ceramic Shaft 0.5-25L/min Liquid Counter Flowmeter DIJIANG OEM Support YF-S201A Water Turbine Flow Sensor 1/2 Inch With Ceramic Shaft 0.5-25L/min Liquid Counter Flowmeter
DIJIANG OEM Support YF-S201A Water Turbine Flow Sensor 1/2 Inch With Ceramic Shaft 0.5-25L/min Liquid Counter Flowmeter
￥10.00 ￥15.00
SEA SENSOR S402B Bar Accessories Flow Sensor Draft Beer Liquid 0.3-6LPM High Accuracy Water Meter Counter 1/4'' Quick Fit
SEA SENSOR S402B Bar Accessories Flow Sensor Draft Beer Liquid 0.3-6LPM High Accuracy Water Meter Counter 1/4'' Quick Fit
￥10.15 ￥15.23
SEA Brand 4000mm Cable PP Paddle Wheel Type Water Flow Sensor Rate 0.3m/s Flange Connection for Acid Corrosion Fluid NPN Signal
SEA Brand 4000mm Cable PP Paddle Wheel Type Water Flow Sensor Rate 0.3m/s Flange Connection for Acid Corrosion Fluid NPN Signal
￥1,285.53 ￥1,928.30
Corrosion Resistant Paddle Wheel Flow Meter NPN Signal Flow Transmitter PP Material Wafer Mounting Flange Sensor Rate 0.3m/s
Corrosion Resistant Paddle Wheel Flow Meter NPN Signal Flow Transmitter PP Material Wafer Mounting Flange Sensor Rate 0.3m/s
￥1,285.53 ￥1,928.30
High Precision Quick Connect Water Flow Sensor 1/4 3/8 Hall Flowmeter Turbine Pom Material Flow Switch Water Sensor for Filters
High Precision Quick Connect Water Flow Sensor 1/4 3/8 Hall Flowmeter Turbine Pom Material Flow Switch Water Sensor for Filters
￥13.54 ￥20.31
ZHONGJIANG SENSOR 3 in 1 Water Flow Sensor Combines Water Flow, Water Temperature and TDS with 1/4'' or 3/8'' PE Pipe
ZHONGJIANG SENSOR 3 in 1 Water Flow Sensor Combines Water Flow, Water Temperature and TDS with 1/4'' or 3/8'' PE Pipe
￥18.88 ￥28.32
Dijiang Sensor and Meter MH-02 Flow Sensor 5V Flowmeter 18-800LPH with TDS Probe Temperature Sensor Integrated 3/8 PE POM Materi
Dijiang Sensor and Meter MH-02 Flow Sensor 5V Flowmeter 18-800LPH with TDS Probe Temperature Sensor Integrated 3/8 PE POM Materi
￥16.92 ￥25.38
Photoelectric Water Liquid Level Sensor 5V Pipeline Water Flow Detection Sensor Switch for Robot Vacuum Cleaner 40-150ML/min
Photoelectric Water Liquid Level Sensor 5V Pipeline Water Flow Detection Sensor Switch for Robot Vacuum Cleaner 40-150ML/min
￥12.18 ￥18.27
SEA/ZHONGJIANG Liquid Flow Sensors DN25-DN50 1-200L/min 3.5-24V Large Water Flowmeter Counter Nylon Hall Sensor Switch NPN SIG
SEA/ZHONGJIANG Liquid Flow Sensors DN25-DN50 1-200L/min 3.5-24V Large Water Flowmeter Counter Nylon Hall Sensor Switch NPN SIG
￥20.30 ￥30.45
DIJIANG 6.3mm Tube Visual Hall Effect Flowmeter Food-Grade PC Water Flow Sensor Switch 0.15-4L/min Fluid Meter Counter
DIJIANG 6.3mm Tube Visual Hall Effect Flowmeter Food-Grade PC Water Flow Sensor Switch 0.15-4L/min Fluid Meter Counter
￥14.89 ￥22.34
Cheap Price 3/8 Transparent Sensor PC Material 9.5mm Connection Pipe 0.2-12L/min Water Flow Detector Flowmeter 498 Pulses/LPM
Cheap Price 3/8 Transparent Sensor PC Material 9.5mm Connection Pipe 0.2-12L/min Water Flow Detector Flowmeter 498 Pulses/LPM
￥14.89 ￥22.34
OEM ZJ-2103 Coffee Water Flow Switch Hall Effect Liquid Flow Sensor U Shape/Parallel OD7mm Barb Connection 1.2mm/3.5mm Inlet
OEM ZJ-2103 Coffee Water Flow Switch Hall Effect Liquid Flow Sensor U Shape/Parallel OD7mm Barb Connection 1.2mm/3.5mm Inlet
￥10.15 ￥15.23
1/2'' DN 15mm Hall Effect Flowmeter UPVC Material Corrosion Resistant Liquid Water Counter Flow Meter for Ethanol Alcohol Urea
1/2'' DN 15mm Hall Effect Flowmeter UPVC Material Corrosion Resistant Liquid Water Counter Flow Meter for Ethanol Alcohol Urea
￥57.52 ￥86.28
ZJFLZ01 Kit of Insert Type Flow Sensor DN25-600 Pipe Connection Flange Flowmeter for Corrosive Liquid Counter Meter 0.15 - 8m/s
ZJFLZ01 Kit of Insert Type Flow Sensor DN25-600 Pipe Connection Flange Flowmeter for Corrosive Liquid Counter Meter 0.15 - 8m/s
￥290.94 ￥436.41
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