Enhance your fluid control systems with this high-quality Copper Water Flow Sensor, designed for reliable and accurate flow measurement in various applications. Precision-engineered with durable copper material, this G1/2" type sensor delivers robust performance with a maximum water pressure of 1.75MPa and a flow range of 1 to 30L/min, making it ideal for water heaters, dispensers, purifiers, vending machines, coffee makers, and more. Key Features: · Premium Copper Construction: Made from environmentally friendly, high-quality copper, ensuring excellent durability, corrosion resistance, and long service life. · G1/2" Threaded Design: Standard G1/2" external thread (DN20mm) for easy integration into existing plumbing systems. · Wide Flow Measurement Range: Accurately measures water flow from 1 to 30 liters per minute with a low starting flow rate of 1.5L/min, suitable for precise flow monitoring. · Integrated Hall Effect Sensor: Built-in hall effect sensor outputs electrical pulses with each revolution, providing reliable and consistent pulse signals for flow rate detection. The sensor is sealed from the water pipe to ensure safety and prevent moisture damage. · Three-Wire Connection: Red wire for positive pole, black wire for negative pole, and yellow wire for pulse signal enable easy and secure installation. · Stable and Sensitive Performance: Lightweight and compact design with stable operation under low water pressure conditions, facilitating prompt and accurate flow sensing. · Wide Application Range: Perfect for use in water control machines, flow measurement devices, water heaters, water dispensers, purifiers, vending machines, and coffee makers, offering versatile and dependable flow detection. · Safe and Easy Installation: Designed for hassle-free setup with standard fittings and reliable electrical insulation for safe operation. Specifications: · Material: Copper · Type: G1/2" (External Thread Diameter), DN20mm · Maximum Water Pressure: 1.75MPa · Flow Range: 1-30L/min · Starting Flow Rate: 1.5L/min · Working Voltage Range: DC 4.5-18V · Maximum Current: 10mA · Insulation Resistance: >100MΩ · Electrical Strength: AC 500V, 50Hz · Copper Switch Length: Approx. 60mm (2.4 inches) · Wire Length: Approx. 35cm (13.8 inches) · Weight: Approx. 95g · Water Quality Requirement: ≤60℃ Package Includes: · 1 x Water Flow Switch This Copper Water Flow Sensor combines precision, durability, and ease of installation to provide an efficient and accurate flow measurement solution for a variety of water control and measurement systems. Its robust copper construction and integrated hall effect sensor ensure long-lasting, reliable performance for both residential and industrial applications.