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

YF-S403 3/4" Water Flow Hall Sensor

  • Stock: 5

    Availability: InStock priceValidUntil: 2026-08-01

  • Brand: Generic
  • SKU: 1634 | DAB259

Availability: InStock priceValidUntil: 2026-08-01

  • 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 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-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 offer same-day / next-day delivery in Nashik?
If feasible, yes. Send: item list + quantity + delivery PIN code, and we’ll confirm availability, courier option, and cost.
What payment methods do you accept?
We accept UPI, cards, netbanking, and other checkout options shown on the payment page.
How can I contact you for support, sales, or bulk orders?
Use the Contact Us page or email/phone mentioned on the website with your part number and requirement.
Can I return a component if I ordered the wrong value/package?
If the item is unused and in original packaging, we’ll check eligibility case-by-case. Some items may be non-returnable depending on category/condition.

NEW Products

Product Page : New Products

Hongfa HFE10-70 / 12-ZST-L2 Relay

Hongfa HFE10-70 / 12-ZST-L2 RelayHFE10-70 / 12-ZST-L2 Relay with 10A rating, 12V coil voltage, and S..

Rs.660.80 (inc GST)
Rs.560.00 + GST

SKU: 10559 | DAJ617
Stock: 100

UC3843 Current Mode PWM Controller SMD IC

UC3843 Current Mode PWM Controller SMD IC UC3843 IC for current mode PWM control with high efficien..

Rs.35.40 (inc GST)
Rs.30.00 + GST

SKU: 8591 | DAH883
Stock: 20

XL7025 IC

XL7025 ICXL7025 DC-DC Converter ICThe XL7025 is an efficient, high-voltage switching step-down DC-DC..

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

SKU: 1148 | DAB614
Stock: 37

Yellow LED 5mm

Yellow LED 5mm This is a 5mm Yellow LED. Light Emitting Diodes (LED) are the blinky things..

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

SKU: 417 | DAB180
Stock: 50

Have You Seen

Product Page : Have You Seen

Sensirion SCD30 CO2 Sensor 400-10000 ppm, Temp & RH, I2C Output

Sensirion SCD30 CO2 Sensor 400-10000 ppm, I2C Output Sensirion SCD30 CO2 Sensor, 400-10000 ppm, Te..

Rs.1,961.75 (inc GST)
Rs.1,662.50 + GST

SKU: 9735 | DAI578
Stock: 10

IRFB4110 N-Channel MOSFET (Doingter)

Doingter IRFB4110 N-Channel Power MOSFET IRFB4110 N-Channel MOSFET, 180A, 100V, ideal for power con..

Rs.100.30 (inc GST)
Rs.85.00 + GST

SKU: 2834 | DAE488
Stock: 12

SN74LS138DR SOIC-16 Multiplexers & Demultiplexers 3-line to 8-line Decoder IC

SN74LS138DR 3-to-8 Line Decoder/Demultiplexer SN74LS138DR 16 SMD IC for high-speed memory decoding ..

Rs.113.28 (inc GST)
Rs.96.00 + GST

SKU: 7176 | DAH007
Stock: 3

Meanwell SMPS EDR-120-12

Meanwell EDR-120-12 120 Watt DIN Rail SMPS Power SupplyMeanwell EDR-120-12: 120 Watt DIN Rail SMPS w..

Rs.2,289.20 (inc GST)
Rs.1,940.00 + GST

SKU: 2505 | DAC669
Stock: 0

Related Products

LDR 12MM

LDR 12MM

LDR 12MM Light Dependent Resistor LDR 12MM Light Dependent Resistor for light/dark sensor circuits;..

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

SKU: 39 | DAA489
Stock: 100
Desoldering Pump

Desoldering Pump

Desoldering PumpDesoldering is the process of removing solder from components from a circuit board i..

Rs.118.00 (inc GST)
Rs.100.00 + GST

SKU: 436 | DAB831
Stock: 0
Force sensitive Resistor Square

Force sensitive Resistor Square

Force sensitive Resistor SquareUse this simple Force Sensitive Resistor to measure how much pressure..

Rs.580.14 (inc GST)
Rs.491.64 + GST

SKU: 522 | DAC634
Stock: 0
LM1086ISX-3.3 Volt Regulator

LM1086ISX-3.3 Volt Regulator

LM1086ISX-3.3 Volt Regulator LM1086 3.3V Regulator with 1.5A output, low dropout, and thermal prote..

Rs.160.48 (inc GST)
Rs.136.00 + GST

SKU: 1172 | DAB561
Stock: 10
MH-Z19B NDIR CO2 Gas Sensor Module

MH-Z19B NDIR CO2 Gas Sensor Module

MH-Z19B NDIR CO2 Gas Sensor ModuleMH-Z19B NDIR infrared Carbon dioxide gas moduleMH-Z19B is a very e..

Rs.2,377.70 (inc GST)
Rs.2,015.00 + GST

SKU: 1641 | DAB096
Stock: 0
 CL2207SL SOP-8 AC-DC Controller & Regulator IC

CL2207SL SOP-8 AC-DC Controller & Regulator IC

CL2207SL SOP-8 AC-DC Controller & Regulator IC CL2207SL SOP-8 AC-DC Controller for efficient power c..

Rs.118.00 (inc GST)
Rs.100.00 + GST

SKU: 7380 | DAF949
Stock: 20
LMP7721MA - Texas Instruments -Operational Amplifier (SOIC8) IC

LMP7721MA - Texas Instruments -Operational Amplifier (SOIC8) IC

Texas Instruments LMP7721MA Precision Amplifier LMP7721MA Precision Amplifier with 1.3mA supply curr..

Rs.700.92 (inc GST)
Rs.594.00 + GST

SKU: 7465 | DAF838
Stock: 0