Reference: RBD-1174
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The YFS403 5–18V Water Flow Sensor is a robust and versatile Hall effect flowmeter designed for monitoring liquid flow rates between 1 and 30 liters per minute. With its G3/4 threaded interface, it easily integrates into standard pipelines, making it suitable for both household and industrial water systems. The sensor outputs pulse signals proportional to flow rate, ensuring precise monitoring and control when connected to microcontrollers, PLCs, or flow measurement systems. Built with a stainless-steel impeller shaft and a reliable sealing structure, the YFS403 delivers durability, accuracy, and long-term leak-free operation. Featured By RoboticsBD.
Product Images are shown for illustrative purposes only and may differ from the actual product.
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Wide Flow Range – Measures from 1 to 30L/min.
Hall Effect Pulse Output – Provides stable, real-time flow signal.
G3/4 Threaded Ports – Easy integration with standard water systems.
Durable Build – Stainless-steel impeller shaft resists wear.
Leak-Proof Design – Strong sealing ring ensures no water leakage.
High Temperature Resistance – Withstands up to 80°C working conditions.
Compact & Lightweight – Easy to install in household and industrial setups.
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Water Heaters – Flow detection and safety control.
Automatic Water Dispensers – Accurate water delivery measurement.
Water Vending Machines – Ensures precise billing and dispensing.
Industrial Flow Meters – Reliable flow measurement for automation.
Cooling & Circulation Systems – Stable monitoring under variable loads.
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| General Specifications | |
| Model | YFS403 |
| Flow Range | 1 – 30 L/min |
| Working Voltage | 5 – 18V DC |
| Load Capacity | ≤10mA (DC 5V) |
| Working Temperature | ≤80°C (medium up to 120°C max) |
| Output Type | Hall effect pulse signal |
| Inlet/Outlet Diameter | G3/4 thread |
| Build Material | Plastic body with stainless steel impeller shaft |
| Features | Leak-proof seal, durable, compact design |
| Shipment Weight | 0.0555 kg |
| Shipment Dimensions | 7 × 6 × 4 cm |
Please allow 5% measuring deviation due to manual measurement.
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1 x YFS403 5-18V Water Flow Sensor Flowmeter G3/4 1- 30L/Min
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