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The Best Flow Sensors

Looking for the best Flow Sensors?

Discover now our comparison of the best Flow Sensors. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Flow Sensors are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Flow Sensors in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

No. 1
DIGITEN G3/8" Quick Connect Hall Effect Sensor Water Flow Sensor Food-Grade Flowmeter Water Flow Counter Meter 0.3-10L/min - Arduino, Raspberry Pi, and Reverse Osmosis Filter Compatible
  • ★Food grade: Liquid passed through is safe to drink.
  • ★G3/8 inch Quick-Connect: Easy installation and removal, suitable for 3/8" tube and works with most Reverse Osmosis filtration systems.
  • ★Flow range:0.3-10L/min, working voltage range: DC 5-18V.
  • ★Waterproof, heat resistance, pressure resistance,cold resistance.
  • ★Sensor: Hall effect. Application: water heater thermostat, water purifier, boiler, water dispensers, coffee machines, smart card equipment, the boiler and so on.
SaleNo. 2
Dorman 926-818 Air Conditioning Compressor Flow Sensor Compatible with Select Lexus/Scion/Toyota Models (OE FIX)
  • Cost-saving solution - this sensor allows only the failed component to be replaced without the cost of replacing the entire A/C compressor
  • Durable construction - this flow sensor is made of quality materials and components for reliable service
  • Extensively tested - this motor has undergone fit and performance testing to ensure a quality fit and long service life
  • Trustworthy quality - backed by team of engineers in the United States
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
No. 3
uxcell G1/2" Hall Effect Liquid Water Flow Sensor Switch Flowmeter Counter Meter DC 5V 60mm 1-30L/min SEN-HZ21WI
  • Stable, high temperature, low water pressure start.
  • Brass material, small size, easy to install.Hall element is imported, water-proof design to prevent water ingress,The inside of the impeller is inlaid with a stainless steel shaft and is always wear-resistant.
  • The water flow sensor is applied for water heater, and can be used as flow switch.
  • All materials are in line with SGS testing standards.
  • Flow Range: 1-30L/Min; Maximum Water Pressure: 1.75MPa
No. 4
Flow Switch for Hayward Goldline Aquarite Salt System, Pool Flow Sensor for Hayward Salt Cell and Chlorine Generator System, Replacement for GLX-FLO-RP Assembly with Tee and 15ft Cable
  • Flow Switch for Hayward Goldline Salt Chlorine Generator System: Compatible with GLXFLORP, GLX-FLO-RP, Q-12DS-C2, GLX-FLO-HP, OPT-F/S, Hayward Pro Logic, Mineral Springs MS10/MS11, Aqua Logic, Swimpure +, H-40, Aqua Plus, Aqua Rite XL, Aqua Rite Pro, Aqua Rite, SplashCLEAR, SmartPure, Splash SP-40...
  • GLX-FLO-RP Replacement: Monitor water flow in your saltwater system and making chlorine again!
  • Easy Installation: Screw the flow switch in the Tee housing and plug in the phone jack cable at the controller. Only take a few minutes make "no flow" warning light to go off.
  • The switch come with sealant tape ensure no leaks. Arrow on switch indicates the direction of water flow, ensuring proper installation direction.
  • Buy with Confidence: Every flow switch is backed by 12 Month warranty. If there is any problem, please feel free to contact with us.
No. 5
GREDIA 1/4" Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter Connect Hosepipe 0.3-6L/min
  • Connect to a hosepipe whose inner diameter is about 5 to 7 mm( G1/4 inch connector)
  • Flow range: 0.5-3L/min, Water Pressure: ≤0.8Mpa
  • Working voltage: DC 5-24 V, F=(98*Q)±3%, Q=L/Min
  • Material: food grade plastic, all raw materials conform to the ROHS test standard
  • Wide application: It is mainly used in water heater, coffee machine, water purifier, drinking fountain, beverage machine, campus smart card equipment, etc.
No. 6
JESSINIE 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
  • The flow sensor mainly consists of a plastic valve body, a water flow rotor assembly, and a Hall sensor.
  • 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.
  • Valve body is made of transparent material to facilitate observation of water flow and rotor conditions. All raw materials meet testing standards.
  • 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
  • Scope of application: Suitable for water heaters, card readers, automatic water dispensers, and other flow metering equipment
No. 7
uxcell G3/4 Hall Effect Liquid Water Flow Sensor Switch Flow Meter Counter Meter 2.5-30L/min SEN-CL43W6
  • Stable, high temperature, low water pressure start.
  • Brass material, small size, easy to install.Hall element is imported, water-proof design to prevent water ingress,The inside of the impeller is inlaid with a stainless steel shaft and is always wear-resistant.
  • The water flow sensor is applied for water heater, and can be used as flow switch.
  • All materials are in line with SGS testing standards.
  • Flow Range: 2.5-30L/mi; Maximum Water Pressure: 1.75 Mpa
No. 9
Digiten G1" Male Thread Water Flow Hall Sensor Switch Flowmeter Counter 2-50L/min
  • This flow sensor is made of brown, it is waterproof,heat resistance,pressurresistance,cold resistance
  • The flow meter is stable and reliable. It is small in size and easy to install.
  • The flowmeter can be used in a wide range of instruments to measure the flow of fluid in pipes
  • Work for Android and PI system.
  • All materials are in line with ROHS testing standards.
No. 10
GREDIA 1/2" Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter 1-30L/min
  • Connect to G1/2 inch BSPT male thread, hall effect
  • Flow range:1-30L/min, Water Pressure: ≤1.75Mpa
  • Working voltage: DC 5-24 V, F=(7.5*Q)±2%, Q=L/Min
  • Material: food grade plastic, all raw materials conform to the ROHS test standard
  • Wide application: It is mainly used in water heater, coffee machine, water purifier, drinking fountain, beverage machine, campus smart card equipment, etc.

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Last update on 2025-04-23 / Affiliate links / Images from Amazon Product Advertising API