Reference: RBD-0313
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The YFS301 7–24V Water Flow Sensor is a compact and efficient Hall effect flowmeter designed to measure liquid flow rates between 0.3 and 10 liters per minute. It generates pulse signals proportional to the flow rate (50±10% duty cycle), making it easy to integrate with microcontrollers, PLCs, and automation systems. Built with a stainless-steel shaft for abrasion resistance and a sealing ring to prevent leaks, this sensor ensures long-term reliability. With wide voltage support (7–24V DC), it is compatible with a wide range of water systems, including water heaters, boilers, purifiers, dispensers, irrigation, and industrial equipment. Featured By RoboticsBD.
Product Images are shown for illustrative purposes only and may differ from the actual product.
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Accurate Measurement – Detects flow from 0.3 to 10L/min.
Hall Effect Pulse Output – Provides stable, real-time digital signal.
Wide Voltage Compatibility – Works with 7–24V DC systems.
Durable Build – Stainless steel shaft resists abrasion.
Leak-Proof Design – Integrated sealing ring prevents water leaks.
Compact & Lightweight – Easy to install in multiple applications.
RoHS Compliant – Environmentally safe materials.
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Water Heaters & Boilers – Flow monitoring and control.
Purifiers & Dispensers – Ensures accurate water dispensing.
Irrigation Systems – Automates water flow monitoring.
Cooling & Circulation Systems – Maintains stable flow rates.
Smart Appliances – Integration with automation and IoT projects.
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| General Specifications | |
| Model | YFS301 |
| Flow Range | 0.3 – 10 L/min |
| Working Voltage | 7–24V DC (regular & PLC versions) |
| Pulse Output Duty Cycle | 50 ± 10% |
| Insulation Resistance | ≥100MΩ |
| Input/Output Diameter | 9.5mm |
| Connection Wires | Red (+), Black (-), Yellow (Pulse) |
| Construction | Stainless steel shaft, sealed Hall sensor |
| Features | Leak-proof sealing ring, RoHS compliant |
| Shipment Weight | 0.0378 kg |
| Shipment Dimensions | 7 × 6 × 3 cm |
Please allow 5% measuring deviation due to manual measurement.
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1 x YFS301 7-24V Water Flow Sensor Flowmeter 0.3-10L/Min
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