Catalog > Internet of Things (IOT) Related Products > More Platforms Catalog > Consumer Electronics > Kits > Smart Kits YF-S201 Water Flow Sensor YF-S201 Water Flow Sensor HKD G1/2IN WATER FLOW SENSOR 1/2IN DN15 NPS WATER FLOW SENSOR WITH WATER ROTOR AND HALL EFFECT SENSOR Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications Mainly used for water testing, water cooling system Application: Water heaters, credit card machines, water vending machine, flow measurement device High amplitude: ≥ 4.6V Low amplitude: ≤ 0.5V Electric strength: 1250V/min Hydrostatic pressure testing: ≤ 2.0Mpa Insulation resistance: ≥ 100MΩ Use temperature: ≤ 80°C The lowest rated working voltage: DC4.5 5V-24V Maximum operating current: 15mA (DC 5V) Working voltage range: DC 5~18V Load capacity: ≤ 10mA (DC 5V) Operating humidity range: 35%~90%RH (no frost) Allowing pressure: pressure 2.0Mpa Temperature: -25 ~ +80 °C External threads: 1/2" Outer diameter: 20mm Intake diameter: 9mm Outlet diameter: 12mm