Product Images are shown for illustrative purposes only and may differ from actual product.

YF-S401 WATER FLOW METER HALL SENSOR COUNTER SMALL - 0.3 TO 6 L/MIN 5VDC

  • Stock: 3

    Availability: InStock priceValidUntil: 2026-11-19

  • SKU: 9149 | DAF271

Availability: InStock priceValidUntil: 2026-11-19

  • Rs. 258.42 (inc GST)
    Rs.219.00 + GST

    Qty :

GST Invoice: Available for all purchases; eligible for input tax credit.

Delivery: 2–8 days across India. No MOQ required.

Bulk Orders: Need a larger quantity or item not in stock? Email: dnatechindia [at] gmail.com

Import Service: We import a wide range of electronic components on request.

YF-S401 Water Flow Meter Hall Sensor

YF-S401 Water Flow Meter measures flow rate from 0.3 to 6 L/min with 5% accuracy and waterproof design.

The YF-S401 Water Flow Meter is an efficient solution for monitoring water flow in various applications. This compact sensor uses a Hall-effect mechanism to provide accurate flow measurements from 0.3 to 6 L/min. Ideal for water dispensing systems, coffee machines, and DIY Arduino projects, it ensures reliable performance with a maximum operating voltage of 24V. The sensor's waterproof design and standard 1/8″ nozzle size make it versatile for different setups.

With a pulse output signal, the YF-S401 allows easy integration into existing systems. Its low operating current of just 0.015A and high insulation resistance ensure durability and safety. Whether you're working on scientific projects or liquid cooling systems, this sensor meets the demands of modern applications. Experience precise flow measurement with the YF-S401 Water Flow Meter.

Explore the potential of the YF-S401 Water Flow Meter in your projects and enhance your system's efficiency. Suitable for both hobbyists and professionals, this sensor simplifies water flow monitoring with ease and reliability.

Discover the precision of Flex, force, Load and Pressure sensors at DNA. Explore the YF-S401 Water Flow Meter and elevate your projects with our range of sensors. Check other "Flex, force, Load and Pressure sensor" that we have in stock.

At DNA, we cater to all your electronic component needs. If you're searching for specific parts like Microcontrollers, Sensors, or Relays, reach out to us. We can import items if not available and support both retail and bulk orders. Contact Us

Features of YF-S401 Water Flow Meter Hall Sensor

  • Compact design
  • Hall-effect sensor
  • Waterproof construction
  • Standard 1/8″ nozzle size
  • Pulse output signal

Specification of YF-S401 Water Flow Meter Hall Sensor

  • Model Type: Water Flow Sensor
  • Max Water Flow(L/min): 0.3 to 6
  • Operating Voltage: 3.5 to 24V
  • Operating Current: 0.015A
  • Insulation Resistance (M Ohm): >100

Applications of YF-S401 Water Flow Meter Hall Sensor

  • Water dispensing systems
  • Coffee machines
  • Liquid cooling systems
  • Scientific projects
  • DIY Arduino projects

Related Links for YF-S401 Water Flow Meter Hall Sensor

Package Includes

  • 1 X YF-S401 Water Flow Meter Hall Sensor
Extra Information
Country of Origin China
Imported By ElectroSource Private Limited

Reviews (0)

Write a review

Note: HTML is not translated!
    Bad           Good

Frequently Asked Questions

Do you provide a GST bills?
Yes we provide GST Bill by the name of DNA Solutions. You will receive a GST compliant invoice for your records. You can take GST benefit.
What is your return / replacement policy?
Returns/replacements depend on the item type and condition. If there’s an issue, contact us with photos/videos and we’ll guide you as per policy.
Where are you located / where do you ship from?
We’re based in Nashik, Maharashtra. All orders are dispatched from Nashik.
I forgot to add GST number at time of placing order, but I need GST Invoice in my firms name?
You can contact us via Contact us page and send your order details and GST number we will send you updated Invoice soft copy.
What details should I share for sourcing a non-listed component?
Send these details for fastest sourcing: - Exact part number - Manufacturer (if known) - Package type - Product image (if possible) - Required quantity - Delivery address + PIN code - Timeline/urgency
If I order the same parts again later, will they match?
We try to maintain consistency, but supply can change. If matching lot/brand matters, tell us in advance and we’ll advise what’s available.

NEW Products

Product Page : New Products

XL2576 12V 52KHz Buck DC/DC Converter TO263 IC

XL2576 Buck DC/DC Converter TO263 IC for Efficient Power Management XL2576 12V Buck DC/DC Converter..

Rs.46.14 (inc GST)
Rs.39.10 + GST

SKU: 7258 | DAF756
Stock: 150

ULTRASONIC SENSOR HCSR04

HC-SR04 Ultrasonic Distance Sensor ModuleHC-SR04 Ultrasonic Sensor for accurate distance measurement..

Rs.94.16 (inc GST)
Rs.79.80 + GST

SKU: 189 | DAB406
Stock: 10

HANRUN HR961160C Ethernet Connector

HANRUN HR961160C Ethernet Connector RJ45 with Magnetics HANRUN HR961160C RJ45 Connector for 10/100 ..

Rs.254.44 (inc GST)
Rs.215.63 + GST

SKU: 9961 | DAI667
Stock: 10

TIP147 Darlington Silicon Power Transistors

TIP147 Darlington Silicon Power Transistor TIP147 transistor for general-purpose amplification with ..

Rs.64.90 (inc GST)
Rs.55.00 + GST

SKU: 683 | DAA209
Stock: 45

Have You Seen

Product Page : Have You Seen

DFRobot Fermion: MEMS Ethanol Gas Sensor - Compact EtOH Detector (1-500ppm, Breakout)

DFRobot Fermion: MEMS Ethanol Gas Sensor - Compact EtOH Detector (1-500ppm, Breakout) MEMS ethanol s..

Rs.504.00 (inc GST)
Rs.427.12 + GST

SKU: 10373 | DAJ205
Stock: 10

2200uf 35V Electrolytic Capacitor

Electrolytic Capacitor 2200uF 35V Radial Type 2200uF 35V Radial Electrolytic Capacitor, low leakage..

Rs.15.34 (inc GST)
Rs.13.00 + GST

SKU: 1451 | DAB467
Stock: 2

SG3525 Pulse Width Modulator

SG3525 Pulse Width Modulator Controller SG3525 PWM Controller for switching power supplies with 5.1V..

Rs.41.30 (inc GST)
Rs.35.00 + GST

SKU: 382 | DAA415
Stock: 17

MORNSUN B1212S-1WR3 1W Isolated DC/DC Converter Module

MORNSUN B1212S-1WR3 1W Isolated DC/DC Converter Module MORNSUN B1212S-1WR3 is a 1 W isolated DC/DC c..

Rs.164.02 (inc GST)
Rs.139.00 + GST

SKU: 3836 | DAG449
Stock: 40

Related Products

HLK-PM12 AC to DC 3 Watts 12 Volt Module

HLK-PM12 AC to DC 3 Watts 12 Volt Module

HLK-PM12 AC To DC 3 Watts 12 Volt Module HLK-PM12 12V 3W isolated power supply module with compact d..

Rs.277.30 (inc GST)
Rs.235.00 + GST

SKU: 671 | DAB334
Stock: 12
Winsen ZE03-CO GAS Sensor Module

Winsen ZE03-CO GAS Sensor Module

Winsen ZE03-CO GAS Sensor ModuleElectrochemical Detection Module ZE03-COZE03-CO Gas sensor can be us..

Rs.4,956.00 (inc GST)
Rs.4,200.00 + GST

SKU: 1762 | DAB101
Stock: 2
Winsen ZE03-CL2 GAS Sensor Module

Winsen ZE03-CL2 GAS Sensor Module

Winsen ZE03-CL2 GAS Sensor ModuleElectrochemical Detection Module ZE03-CL2ZE03-CL2 Gas sensor can be..

Rs.10,854.82 (inc GST)
Rs.9,199.00 + GST

SKU: 1765 | DAG237
Stock: 0
Mini L298 Motor Driver Module

Mini L298 Motor Driver Module

Mini L298 Motor Driver Module Mini L298 Motor Driver Module for DC and Stepper Motors; Supports 2-1..

Rs.106.20 (inc GST)
Rs.90.00 + GST

SKU: 2059 | DAB077
Stock: 23
PH4502C Liquid PH value detection sensor for Arduino

PH4502C Liquid PH value detection sensor for Arduino

PH4502C Liquid pH Value Detection Sensor for Arduino PH4502C sensor for Arduino detects liquid pH v..

Rs.1,227.91 (inc GST)
Rs.1,040.60 + GST

SKU: 7652 | DAH509
Stock: 1
DIALIGHT 553-0111F LED Circuit Board Indicator

DIALIGHT 553-0111F LED Circuit Board Indicator

DIALIGHT 553-0111F LED Circuit Board Indicator DIALIGHT 553-0111F is a bi-level LED indicator with t..

Rs.127.44 (inc GST)
Rs.108.00 + GST

SKU: 8122 | DAH107
Stock: 0
P35 Small Float Level Control Switch Plastic Float Switch

P35 Small Float Level Control Switch Plastic Float Switch

P35 Small Float Level Control Switch Plastic Float SwitchP35 Float Switch for level control with dur..

Rs.121.49 (inc GST)
Rs.102.96 + GST

SKU: 11250 | DAJ335
Stock: 0