High Precision 2124 Series FDA Food Grade Hall Effect Liquid Flow Sensor for Coffee Machine Water Heater Flowmeter. FDA Food Grade Material: Constructed with food-grade POM plastic, ensuring safety for liquid flow measurement in coffee machines and water heaters. High Precision Measurement: Offers detection accuracy of 2%, 3%, or 5% with a flow range of 80-2500ml/min for reliable performance. Customizable Design: Supports customized flow accuracy, range, output signals, and angles to meet specific application requirements. Durable Working Life: Engineered for a working lifetime of over 50,000 hours, ensuring long-term reliability in continuous operation. IP67 Waterproof Rating: Features an IP67 rating, providing excellent protection against dust and water ingress for robust usage. Wide Voltage Compatibility: Operates on a wide supply voltage range of DC5-24V, compatible with various power supply systems. Flexible Output Signals: Provides Pulse NPN or PNP output signals, allowing easy integration with different control systems. Professional OEM Service: Backed by 20+ years of OEM experience, offering professional design and manufacturing solutions.