features of 3/4 inch Water Flow Sensor – YF-S403:- Light weight, small size, easy to install. Inlaid with stainless steel impeller shaft, durable wearable. Seal ring with the upper and lower force structure never leaks. Non-violent shock, and chemical erosion. Non-throwing or hitting. Mounted vertically, should not exceed 5 degrees inclination. Temperature of medium should not exceed 120 ℃. Wire Connections:- Red: Positive( ) Yellow: Signal output. Black: Negative(-) Specifications of 3/4 inch Water Flow Sensor – YF-S403 :- The lowest rated working voltage: DC 4.5 5V – 24V. Maximum Operating Current: 15 mA (DC 5V). Working voltage range: DC 5 – 18V. Load capacity: ≤ 10 mA (DC 5V). Working temperature: ≤ 80 ℃ Working humidity range: 35%-90% RH (no frost) Allow Pressure: 1.75Mpa Storage temperature: -25 – 80 ° c Save Humidity: 25% – 95% RH Flow range: 1-30L / min External thread: 3/4 “ Output interface diameter: Ca. Outside 26mm, inside 12mm, 14mm. Categories: Arduino, Modules
