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

YF-S403 3/4" Water Flow Hall Sensor

  • Stock: 4

    Availability: InStock priceValidUntil: 2026-03-14

  • Brand: Generic
  • SKU: 1634 | DAB259

Availability: InStock priceValidUntil: 2026-03-14

  • Rs. 575.25 (inc GST)
    Rs.487.50 + 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 more quantity or not in stock? Email: dnatechindia [at] gmail.com

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

YF-S403 3/4" Water Flow Hall Sensor

YF-S403 3/4" Hall effect Based Flow Sensor

Water flow sensor is mainly consists of plastic valve body, rotor assembly and hall current sensor. This flow sensor can be used for accurate flow measurement. It is installed in the hot water inlet end for detecting water flow. When water through the flow rotor assembly, magnetic rotor will rotate and Speed will change as the flow change. Hall current sensor output corresponding pulse signal and feedback to controller, then the controller will control the flow. Can be used for water heaters, credit card machines, water vending machine, flow measurement device.

Features

  • Light weight, small size, easy to install.
  • Inlaid with stainless steel impeller shaft, durable wearable.
  • Seal ring with the upper and lower force structure never leaks.
  • Non-violent shock, and chemical erosion.
  • Non-throwing or hitting.
  • Mounted vertically, should not exceed 5 degrees inclination.
  • Temperature of medium should not exceed 120 ℃.

Wire Connections

  • Red : Positive(+)
  • Yellow : Signal output.
  • Black : Negative(-)

Specifications

  • The lowest rated working voltage : DC 4.5 5V - 24V.
  • Maximum Operating Current : 15 mA (DC 5V).
  • Working voltage range : DC 5 - 18V.
  • Load capacity : ≤ 10 mA (DC 5V).
  • Working temperature : ≤ 80 ℃
  • Working humidity range : 35%-90% RH (no frost)
  • Allow Pressure : 1.75Mpa
  • Storage temperature : -25 - + 80 ° c
  • Save Humidity : 25% - 95% RH
  • Flow range : 1-30L / min
  • External thread : 3/4 "
  • Output interface diameter : Ca. Outside 26mm, inside 12mm, 14mm.

Package Includes

  • YF-S403 3/4" Water Flow Hall Sensor 3/4 Inch External Thread 1-30L/min Flowmeter

Related Links

Extra Information
Country of Origin China
Imported By ElectroSource Private Limited

Reviews (0)

Write a review

Note: HTML is not translated!
    Bad           Good
CAPTCHA verification code

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.
Do you ship all over India?
Yes — we dispatch orders across India.
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 send for a bulk quote?
Send these details for an accurate bulk quote: - Part number(s) - Quantity required - Preferred brand (if any) - Product image (if possible) - Delivery address + PIN code - GST invoice needed (Yes/No) + GSTIN (if Yes)
Are components original / new?
We aim to supply genuine, new parts. For sourced items, we confirm availability and provide the best matching grade/brand possible.

NEW Products

Product Page : New Products

3 Pin 2.50mm JST FEMALE TO FEMALE Connector

3 Pin 2.50mm JST Female to Female Connector 3 Pin 2.50mm JST Female to Female Connector for secure ..

Rs.14.48 (inc GST)
Rs.12.27 + GST

SKU: 9263 | DAE993
Stock: 10

2N2222 Amplifier Transistor(TO-92)

2N2222 Amplifier Transistor2N2222 is NPN BJT normally used in low power amplifiers and also for swit..

Rs.2.36 (inc GST)
Rs.2.00 + GST

SKU: 821 | DAA284
Stock: 1

B1212S 2WR3 Mornsun DC To DC Fixed Input Converter

Mornsun B1212S 2WR3 DC-DC Fixed Input Converter B1212S-2WR3 Mornsun 12V to 12V DC-DC Converter, 2W,..

Rs.234.53 (inc GST)
Rs.198.75 + GST

SKU: 6065 | DAG894
Stock: 25

5 Pin Male Right Angle Header 3.81 mm pitch (Combicon Connector)

Combicon 5 Pin Right Angle Male Connector 5 Pin Combicon PCB Mount Right Angle Male Header with 3.8..

Rs.33.04 (inc GST)
Rs.28.00 + GST

SKU: 3014 | DAE742
Stock: 20

Have You Seen

Product Page : Have You Seen

MPX2010DP Pressure Sensor

MPX2010DP Differential Pressure Sensor with Dual Ports MPX2010DP Pressure Sensor provides accurate p..

Rs.1,156.40 (inc GST)
Rs.980.00 + GST

SKU: 1569 | DAA562
Stock: 1

74LS32 Quad 2-Input OR Gate DIP IC

74LS32 Quad 2-Input OR Gate DIP IC74LS32 Quad 2-Input OR Gate DIP ICThe 74LS32 Quad 2-Input OR is a ..

Rs.17.94 (inc GST)
Rs.15.20 + GST

SKU: 8869 | DAI209
Stock: 15

DB9 male PCB Mount with Internal thredding

DB9 male PCB Mount with Internal threddingDB9 Male Right Angle Connector with internal threading; de..

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

SKU: 3805 | DAG105
Stock: 20

DFRobot Fermion: VOC Gas Sensor – Volatile Organic Compounds Detector (Breakout, 1-500ppm, MEMS)

DFRobot Fermion: VOC Gas Sensor – Volatile Organic Compounds Detector (Breakout, 1-500ppm, MEMS) Fer..

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

SKU: 10381 | DAJ213
Stock: 8

Related Products

Temperature Sensor LM34

Temperature Sensor LM34

LM34 Temerature SensorLM34 Precision Fahrenheit Temperature SensorsThe LM34 series are precision int..

Rs.94.40 (inc GST)
Rs.80.00 + GST

SKU: 3 | SEN004
Stock: 0
EEPROM 24C04

EEPROM 24C04

STMicroelectronics 24C04 I2C EEPROM 4K EEPROM 24C04 4K I2C memory with 1 million erase/write cycles ..

Rs.22.30 (inc GST)
Rs.18.90 + GST

SKU: 136 | DAA061
Stock: 5
FR104 Diode

FR104 Diode

FR104 DiodeFR104 is FAST RECOVERY RECTIFIER Diode. The Voltage range of FR104 is 50 to 1000 Volts wi..

Rs.2.95 (inc GST)
Rs.2.50 + GST

SKU: 982 | DAA351
Stock: 1000
YF-S201 1/2" Water Flow Hall Sensor

YF-S201 1/2" Water Flow Hall Sensor

YF-S201 0.5 inch Water Flow Hall SensorAccurate flow measurement is an essential step both in the te..

Rs.279.66 (inc GST)
Rs.237.00 + GST

SKU: 1631 | DAB256
Stock: 3
Cytron Driver HAT-MDD10

Cytron Driver HAT-MDD10

Cytron Driver HAT-MDD10 10A Motor Driver HAT-MDD10 Motor Driver for Raspberry Pi; 10A continuous cur..

Rs.1,890.25 (inc GST)
Rs.1,601.91 + GST

SKU: 2265 | DAB951
Stock: 2
DIP switch 6 Way

DIP switch 6 Way

DIP switch 6 Way6 Way DIP Switch This is a slide type 6 way DIP switch which can easily be moun..

Rs.17.23 (inc GST)
Rs.14.60 + GST

SKU: 2992 | DAE703
Stock: 100
HT66F3185 8 BIT MICROCONTROLLER A-D CONVERTER 20SSOP-20-PIN IC

HT66F3185 8 BIT MICROCONTROLLER A-D CONVERTER 20SSOP-20-PIN IC

HT66F3185 8 Bit Microcontroller A-D Converter IC HT66F3185 8 Bit Microcontroller with A-D Converter ..

Rs.71.39 (inc GST)
Rs.60.50 + GST

SKU: 7617 | DAH406
Stock: 100
SmartElex RLS-08 Analog & Digital Line Sensor Array

SmartElex RLS-08 Analog & Digital Line Sensor Array

SmartElex RLS-08 Analog & Digital Line Sensor ArraySmartElex RLS-08 Analog & Digital Line Se..

Rs.559.99 (inc GST)
Rs.474.57 + GST

SKU: 8101 | DAH121
Stock: 0