G1/2 Water Flow Meter | 1-25L/min Hall Sensor | DC 5-18V 1.75MPa

The YF-B1 is a compact brass flow meter. It measures water flow from 1 to 25 liters per minute. This water flow sensor with Hall effect technology gives a clean pulse output. This makes it a good choice for projects that need accurate liquid measurement. Features and Benefits - Solid Brass Body - The metal construction resists corrosion and high temperatures well. This makes it suitable for hot water lines. - Flow Rate of 1-25 L/min - This range works for many household and light commercial uses. Examples include water heaters or as a water flow sensor for a coffee machine. - Standard G1/2 Threads - The sensor screws directly into common pipes and fittings. This ensures a secure, leak-free connection. - Pressure Tolerance (1.75MPa) - You can install it in systems with significant water pressure. There is no risk of damage or failure. Applications - Water Heater Monitoring - Track the flow of hot water. This helps manage energy consumption or diagnose system issues. - Vending and Dispensing - Measure liquid portions accurately in drink dispensers, commercial coffee machines, or water coolers. - Smart Home Projects - Connect it to a microcontroller to build a custom water usage monitor for your entire home. Key Functions A flow meter measures the rate of fluid movement through a pipe or conduit. This G1/2 Water Flow Meter, model YF-B1, uses a Hall Effect sensor to accurately measure water flow within a range of 1 to 25 litres per minute. It operates on a DC 5-18V input voltage and can withstand a maximum water pressure of 1.75 MPa. Understanding flow is crucial for monitoring consumption, controlling processes, and ensuring system efficiency in various applications, from industrial to domestic. Common Types of Flow Meters Flow meters are essential tools for quantifying fluid movement. This particular product is a Hall Effect sensor type, falling under the broader category of flow sensors. Other common types include turbine meters, electromagnetic meters, ultrasonic meters, and positive displacement meters. Each type operates on different principles and is suited for specific applications depending on the fluid properties, required accuracy, and operating conditions. For instance, a peak expiratory flow meter is a medical device for measuring airflow from the lungs, not related to water systems. Key Types & How They Work Flow meters determine fluid velocity or volume. The diymore G1/2 Water Flow Meter uses a Hall Effect sensor, which generates a signal proportional to the water flow rate. This allows for precise measurement within its 1-25 L/min range. Other types, like turbine meters, use a rotating impeller whose speed correlates with flow. Positive displacement meters measure flow by trapping and releasing discrete volumes of fluid. The choice of flow meter depends on the application's specific requirements, such as fluid type, temperature, and pressure. Velocity-Based Meters Velocity-based meters measure the speed of the fluid to determine the flow rate. This G1/2 Water Flow Meter, with its Hall Effect sensor, is a type of velocity-based meter. The sensor detects the movement of a component, such as a small turbine inside the meter, and translates this into a flow rate. Other velocity-based meters include turbine meters and ultrasonic meters, which use sound waves to measure fluid speed. These meters are widely used for their accuracy and ability to handle various flow conditions. Differential Pressure (DP) Meters Differential pressure (DP) meters calculate flow rate by measuring the pressure drop across an obstruction in the flow path. Common examples include orifice plates, venturi tubes, and flow nozzles. As fluid passes through the obstruction, its velocity increases, and the pressure drops. This pressure difference is then correlated to the flow rate. While this diymore G1/2 Water Flow Meter is a Hall Effect sensor type, DP meters are another widely used method, particularly in industrial settings for measuring gas, liquid, and steam flow.