This is the Black variant of the Black Water Flow Sensor (Sea) YF-S201C Flowmeter G1/2 1-30L/min 5-15V in Water TDS, pH, Flow, Level and Pressure Sensor. Available at ₹379.96 (₹322.00 + GST) with free shipping across India.
Black Water Flow Sensor (Sea) YF-S201C Flowmeter G1/2 1-30L/min 5-15V
Black Water Flow Sensor (Sea) YF-S201C Flowmeter G1/2 1-30L/min 5-15V
1. The Water Flow Sensor is light, nimble outline, small size and easy to install. The bearings used in the rotating part.
2. There is an integrated magnetic hall effect sensor that outputs an electrical pulse with every revolution. The hall effect.
sensor is sealed from the water pipe and allows the sensor to stay safe and dry.
3. Three wire connection: Red for positive, black for negative, yellow for pulse signal.
Specifications:
Product Name: Water Flow Sensor
Material: Plastic (Shell)
Liquid Temperature: Not More Than 60C
Rated Voltage: 5V
Max Current: 10mA( 5V)
Maximum water pressure: 1.75MPa
Flow range: 1-30L/min
Connector: Male XH-3P
External Thread Diameter: G1/2
Ingress Protection Rating: IP65
Color: Black
PACKAGE INCLUDES
1 X Black Water Flow Sensor (Sea) YF-S201C Flowmeter G1/2 1-30L/min 5-15V
Technical Specifications
| Model | YF-S201C |
|---|---|
| Color | Black |
| SKU | AI3872 |
| Weight | 0.03 kg |
| Availability | In Stock |
Applications & Use Cases
The Black Water Flow Sensor (Sea) YF-S201C Flowmeter G1/2 1-30L/min 5-15V is a versatile water tds, ph, flow, level and pressure sensor used across a wide range of applications including water quality monitoring, hydroponics, aquariums, industrial water treatment, and smart irrigation.
Common use cases:
- Measuring TDS in a hydroponic nutrient solution
- Monitoring pH in an aquarium
- Tracking water flow in an irrigation system
This product is ideal for aquaculture professionals, hydroponic growers, and environmental engineers.
Technical Tip: Calibrate pH and TDS sensors regularly with standard solutions. Keep probe tips clean and submerged when not in use.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components

Shivam Nair (verified owner) –
Pretty good Black Water Flow Sensor YF-S201C Flowmeter. Documentation could be better but the sensor itself is solid.
Priya Mehta –
Good Black Water Flow Sensor YF-S201C Flowmeter. Works as described. Calibration needed some patience but results are good.
Rashmi Goyal –
Very satisfied with this Black Water Flow Sensor YF-S201C Flowmeter. Library support is good and it’s easy to interface.
Tushar Panchal (verified owner) –
Perfect Black Water Flow Sensor YF-S201C Flowmeter for my automation project. Integrates seamlessly with my microcontroller.
Nandini Kumar (verified owner) –
This Black Water Flow Sensor YF-S201C Flowmeter is excellent for the price. My data logging project is working perfectly now.
Darshan Bhatt (verified owner) –
Love this Black Water Flow Sensor YF-S201C Flowmeter. Response time is fast and readings are stable.
Shreyas Reddy (verified owner) –
Excellent Black Water Flow Sensor YF-S201C Flowmeter! Readings are accurate and consistent. Perfect for my project.
Swati Patil (verified owner) –
Great quality Black Water Flow Sensor YF-S201C Flowmeter. Calibrated it easily and the accuracy is impressive.
Dev Iyer (verified owner) –
Nice Black Water Flow Sensor YF-S201C Flowmeter. Readings are mostly accurate. Good enough for my hobby project.
Mohit Solanki (verified owner) –
Great Black Water Flow Sensor YF-S201C Flowmeter. Using it in my smart agriculture system. Reliable measurements every time.
Nikhil Dhawan (verified owner) –
Good quality Black Water Flow Sensor YF-S201C Flowmeter. Some variation in readings but within acceptable range.
Kartik Thakur (verified owner) –
Great quality Black Water Flow Sensor YF-S201C Flowmeter. Calibrated it easily and the accuracy is impressive.
Ishaan Garg (verified owner) –
Decent Black Water Flow Sensor YF-S201C Flowmeter for the price. Requires proper wiring but works well once set up.
Naveen Vohra (verified owner) –
Pretty good Black Water Flow Sensor YF-S201C Flowmeter. Documentation could be better but the sensor itself is solid.
Yash Bhat (verified owner) –
Perfect Black Water Flow Sensor YF-S201C Flowmeter for my automation project. Integrates seamlessly with my microcontroller.
Vikram Desai (verified owner) –
Very satisfied with this Black Water Flow Sensor YF-S201C Flowmeter. Library support is good and it’s easy to interface.
Yogesh Dhillon –
Decent Black Water Flow Sensor YF-S201C Flowmeter for the price. Requires proper wiring but works well once set up.
Jayesh Yadav –
Average Black Water Flow Sensor YF-S201C Flowmeter. Readings fluctuate a bit. Works for rough measurements.
Chetan Hegde (verified owner) –
Nice Black Water Flow Sensor YF-S201C Flowmeter. Readings are mostly accurate. Good enough for my hobby project.
Vivek Bose (verified owner) –
This Black Water Flow Sensor YF-S201C Flowmeter is excellent for the price. My data logging project is working perfectly now.
Shivam Modi –
Bought this Black Water Flow Sensor YF-S201C Flowmeter for my college project. Accurate readings, easy to code. Very happy!
Pallavi Joshi (verified owner) –
Great Black Water Flow Sensor YF-S201C Flowmeter. Using it in my smart agriculture system. Reliable measurements every time.
Naman Gill (verified owner) –
Great Black Water Flow Sensor YF-S201C Flowmeter. Using it in my smart agriculture system. Reliable measurements every time.
Rishabh Reddy –
Perfect Black Water Flow Sensor YF-S201C Flowmeter for my automation project. Integrates seamlessly with my microcontroller.
Utkarsh Kamath (verified owner) –
This Black Water Flow Sensor YF-S201C Flowmeter works great with Arduino. Easy to wire up and code.