This YF-B1 brass water flow sensor acts as a dependable flow meter for systems using DC 5-18V. Inside, a Hall effect sensor sends a digital pulse with each turn of its rotor. This lets you measure liquid flow accurately, from 1 to 30 liters per minute. Features and Benefits
- Solid Brass Construction - The brass body resists corrosion and handles higher water temperatures better than plastic ones.
- Hall Effect Sensor - It creates a clear, steady pulse output that's easy to read with microcontrollers like Arduino.
- Wide Operating Voltage - The DC 5-18V flow meter works with many common electronic project power supplies.
- G1/2" Threading - Standard pipe threads make it easy to put into existing plumbing. Applications
- Custom Beverage Machines - A precise 18V water flow sensor for coffee machines or smart water dispensers.
- Irrigation Systems - Watch and manage water distribution in a garden or small farm setup.
- Industrial Process Monitoring - Use it as an industrial water flow sensor to track fluid movement in cooling loops or batching systems.
Key Functions
This Water Flow Meter is designed for industrial measurement applications. Its primary function is water flow measurement, providing precise data on the movement of water within a system. The device operates within a DC 5-18V voltage range, making it suitable for various industrial setups. The Hall Effect Sensor technology ensures accurate and reliable readings. The robust brass material construction contributes to its durability and longevity in demanding environments.
Common Types of Flow Meters
A flow meter is a device used to measure the linear or non-linear mass or volumetric flow rate of a liquid or gas. While this specific product is a Water Flow Meter with a Hall Effect Sensor, other common types exist. These include ultrasonic, electromagnetic, and turbine flow meters, each suited for different applications and fluid types. Understanding the different types helps in selecting the appropriate tool for specific measurement needs.
Key Types & How They Work
The Water Flow Meter uses a Hall Effect Sensor. This type of sensor operates by detecting changes in a magnetic field caused by the rotation of a turbine or impeller within the flow path. As water flows through the meter, it spins an internal rotor, and the Hall Effect Sensor counts these rotations, converting them into a flow rate measurement. This method offers accurate and consistent data for industrial measurement.
Velocity-Based Meters
Velocity-based meters, such as this Water Flow Meter with a Hall Effect Sensor, determine flow rate by measuring the speed of the fluid. The Hall Sensor in this product detects the rotational speed of an internal component, which is directly proportional to the water's velocity. This measurement is then translated into a volumetric flow rate. This approach provides a reliable way to monitor water movement in industrial settings.
Differential Pressure (DP) Meters
Differential pressure (DP) meters measure flow by creating a pressure drop across a restriction in the flow path. The difference in pressure upstream and downstream of the restriction is then used to calculate the flow rate. While this particular Water Flow Meter uses a Hall Effect Sensor for velocity-based measurement, DP meters are another common method, often employed in applications where the fluid's properties or flow conditions make other methods less suitable.
Material: Brass. Voltage Range: DC 5-18V. Function: Water Flow Measurement. Sensor Type: Hall Sensor. Cable Length: 15 cm. Material: Brass. Operating Voltage: DC 5-18V. Flow Rate Measurement Range: 1-30 L/min. Operating Temperature Range: -20°C to 80°C. Output Signal: Pulse Signal. Application: Industrial Flowmeter, Water Meter. Connection Thread: G1/2 inch. Flow Accuracy: ±5%. Max Working Pressure: 1.75 MPa. Product Type: Water Flow Sensor. Sensor Type: Hall Sensor Switch. Q: What is the flow rate measurement range and the maximum water pressure it can take? A: This sensor can accurately measure flow rates from 1 to 25 liters per minute. It's built to withstand water pressure up to 1.75 MPa.. Q: What is the main body made from, and can it be used with hot water lines? A: The body is machined from brass, which resists corrosion and wear. It's rated for use with water temperatures up to 80°C (176°F), so it's fine for most residential hot water systems.. Q: What kind of signal does this flow meter output, and what size are the fittings? A: It outputs a standard Hall effect pulse signal that you can read with a microcontroller like an Arduino or ESP32. The inlet and outlet threads are both G1/2" male, a common size for plumbing connections.. Q: What's the warranty on this sensor if it stops working or becomes inaccurate? A: We cover this sensor against manufacturing defects for one year from the purchase date. If you find it's not reading correctly within that period, we'll help you troubleshoot or arrange a replacement.. Q: Can I use this to monitor the water usage of a home appliance like a coffee machine? A: Yes, that's a common application for it, as its brass construction makes it safe for potable water. Its flow range is also well-suited for tracking water use in small appliances and similar home automation projects..