Flow Sensor Outputs of 2025
Best Choice1
IFM EFECTORIFM EFECTOR SR5906 Control Monitor for Flow Sensors, Metal, AC Relay Output, 3A Rating, 1/2" Conn
9.9Exceptional
View offer on:
Show more
How do we rank?
Using our advanced technology, we scan thousands of products and stores, analyzing reviews, ratings, and trends to find what matters most to users like you.Our team then reviews the data and real user feedback, combining AI and human insights to bring you real-time, top-rated recommendations to guide your decisions with clarity and confidence.
Value for Money2
BonvoisinBonvoisin Handheld Ultrasonic Flow Meter Portable Clamp on Flowmeter with Data Output S1+M2 Sensors for Seawater Alcohol Industrial Sewage DN15-700mm (1/2-28")
Why we love it
Switches between liters and gallons easily.
Non-intrusive installation on pipes.
Records up to 2000 data groups.
9.6Exceptional
View offer on:
Show more
3
SENSTREESENSTREE G1/2 ’’ Flow Hall Sensor with NPT Thread, 1-30L/Min Flow Meter, Flowmeter Counter, Arduino, Raspberry Pi, and Reverse Osmosis Filter Compatible
Main highlights- There is an integrated magnetic hall effect sensor that outputs an electrical pulse with every revolution. The hall effect sensor is sealed from the water pipe and allows the sensor to stay safe and dry.
- The Water Flow Sensor is light, has a nimble outline, small, and is easy to install—the bearings used in the rotating part.
- NPT Thread
- It is mainly used in water heaters, coffee machines, water purifiers, drinking fountains, beverage machines, campus smart card equipment, etc.
- Installed by flow direction in the product, otherwise, there is no signal output.
- 1-30L/min
9.3Excellent
View offer on:
Show more
4
DIGITENSENSTREE G1" Water Flow Sensor, Food-Grade Hall Effect Sensor Flow Meter Flowmeter Counter 1-60L/min - Arduino, Raspberry Pi, and Reverse Osmosis Filter Compatible
Main highlights- Work for Arduino, Raspberry Pi, and Reverse Osmosis Filter. Small size, waterproof, easy to install, heat resistance, pressure resistance, cold resistance.
- Wide application: It is mainly used in water heater, coffee machine, water purifier, drinking fountain, beverage machine, campus smart card equipment, etc.
- Material: food grade, all materials are in line with ROHS testing standards, can be used for potable water.
- Hall effect sensor. Connect to G1 inch BSPT male thread, if used for NPT, need thread seal tape. Output waveform: square wave, output pulse signal.
- Flow range:1-60L/min, working voltage range:DC 5-18 V, allow compression:Water pressure 1.75 Mpa below.
9.2Excellent
View offer on:
Show more
5
DIGITENDIGITEN G1/2" Water Flow Hall Sensor Switch Flow Meter Flowmeter Counter 1-30L/min
Main highlights- Working voltage range: DC 3-24 V
- Waterproof, heat resistance, pressure resistance, cold resistance.
- There is an integrated magnetic hall effect sensor that outputs an electrical pulse with every revolution. The hall effect sensor is sealed from the water pipe and allows the sensor to stay safe and dry.
- The Water Flow Sensor is light, nimble outline, small size and easy to install. The bearings used in the rotating part.
- Output Waveform: Square Wave,output pulse signal.
9.1Excellent
View offer on:
Show more
6
DIGITENDIGITEN Water Flow Control LCD Display+G1 Flow Sensor Meter
Main highlights- This controller can connect to flow sensor,temperature sensor,solenoid valve.monitor gases,liquid flow.quantitative flow control,total flow alarm.
- The flow sensor works for Android and PI system. Easy to install and control .
- Monitor real-time flow rate
- Display temperature of the liquid.need to extra add temp sensor.
- Control quantitative flow.when flow reach to the presetting flow,system will output signal to solenoid valve(ON/OFF).
8.8Very Good
View offer on:
Show more
7
HiLetgoHiLetgo G1/2" Water Flow Hall Sensor Switch 1-30L/min 1.75MPa Flow Meter Flowmeter Counter Water Flow Sensor
Main highlights- Working voltage range: DC 5~18 v
- The lowest rated working voltage: DC4.5 5V-24V
- Maximum operating current: 15 mA (DC 5V)
- Load capacity: 10 mA (DC 5V)
- 1-30L/min 1.75MPa 1/2" Hall Effect Flowmeter Control Water Flow Sensor
8.5Good
View offer on:
Show more
8
JESSINIEJESSINIE 2Pcs YF-S201C DC3.5-24V G1/2" Transparent Flow Sensor Turbine Flowmeter Water Flow Sensor Transparent Water Flow Meter YF-S201C Range 1-30L/min
Main highlights- Working voltage range: black version DC3.5-12V; Transparent DC3.5-24V; Load capacity: ≤ 10 mA (DC 5V); Allowable pressure resistance water pressure below 1.75Mpa
- Valve body is made of transparent material to facilitate observation of water flow and rotor conditions. All raw materials meet testing standards.
- The product has a lightweight and flexible appearance, small size, and is easy to install. The impeller is internally inlaid with stainless steel beads, which is wear-resistant. Design of lines and isolation from water.
- The flow sensor mainly consists of a plastic valve body, a water flow rotor assembly, and a Hall sensor.
- Scope of application: Suitable for water heaters, card readers, automatic water dispensers, and other flow metering equipment
8.2Good
View offer on:
Show more
9
GREDIAGREDIA 1/2" Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter 1-30L/min
Main highlights- Working voltage: DC 5-24 V, F=（7.5*Q）±2%, Q=L/Min
- Wide application: It is mainly used in water heater, coffee machine, water purifier, drinking fountain, beverage machine, campus smart card equipment, etc.
- Material: food grade plastic, all raw materials conform to the ROHS test standard
- Flow range:1-30L/min, Water Pressure: ≤1.75Mpa
- Connect to G1/2 inch BSPT male thread, hall effect
8.1Good
View offer on:
Show more
10
Hunter Industries11% OffHunter Industries HC100FLOW Hydrawise 1" HC Flow Meter Irrigation Sensor, Blue
Main highlights- If high- or low-flow conditions are detected, Hydrawise will send an instant alert to correct the problem before landscape damage occurs
- Easy-to-read dial on the face of the meter displays daily flow totals and a quick visual indicator for leak detection
- Constantly monitors the irrigation system to alert for abnormal flow conditions
- Compatible with Hydrawise smart controllers and irrigation management software
8.0Good
View offer on:
Show more
Similar products on Amazon
