
- New
Accurate YF-S201 Water Flow Sensor for measuring liquid flow rate, ideal for water monitoring, automation, and DIY electronics projects.
📄 Description
The YF-S201 Water Flow Measurement Sensor is a compact and reliable sensor designed to measure the flow rate of water and other non-corrosive liquids. It features a Hall effect sensor that outputs a digital pulse signal proportional to the flow rate, making it easy to interface with Arduino, ESP32, Raspberry Pi, and other microcontrollers.
With a flow range of 1–30 L/min and high sensitivity, the YF-S201 is widely used in water dispensers, automatic irrigation systems, liquid flow monitoring, and smart home automation. The sensor’s durable plastic body and sealed design ensure long-lasting performance.
🔧 Specifications:
Model: YF-S201
Material: Durable plastic housing
Sensor Type: Hall effect
Operating Voltage: 5–18V DC
Max Current: 15 mA @ 5V
Flow Rate Range: 1–30 L/min
Water Pressure: ≤ 2.0 MPa
Output Type: Digital pulse (frequency proportional to flow rate)
Pulse Frequency Formula: F = 7.5 × Q (L/min)
Operating Temperature: ≤ 80°C
Connector: 3-pin (VCC, GND, Signal)
Dimensions: Approx. 62 × 35 × 35 mm
🎯 Applications:
Water flow monitoring systems
Automatic irrigation
Liquid dispensing machines
Industrial flow measurement
Smart home water usage tracking
DIY electronics and automation
✅ Why Buy from Engineering Electronics?
100% genuine YF-S201 sensor
Tested for accuracy before delivery
Affordable price in Bangladesh
Fast nationwide delivery
📦 Package Includes:
1 × YF-S201 Water Flow Measurement Sensor