DN15 G1/2 Water Flow Sensor, 1/2'' Water Flow Hall Sensor Control Hall Effect Flowmeter 1-30L/min High Precision Sensor Switch Hall Effect Flowmeter Fluid Meter Counter For Arduino

【Easy to Use】-- Lightweight design, this sensor meter is small and easy to install, time and ,money saving. 【Waterproof Design】-- The DN15 G1/2 Water Sensor adopts high quality hall effect element and is encapsulated with glue, preventing from water entering. 【Sturdy & 】-- Water sensor made of high quality material, the internal impeller has stainless steel shaft which is quite wear-resistant. It is a great sensor of high precision, long service life and stable performance. 【Leak Preventing】-- Seal ring uses mechanical structure that stressed from up and down directions and will not leak, no any worry about leak and safe to use. 【Wide Applications】--This meter designed for Water heaters, credit card machines, water vending machine, measurement device!