Water Flow Sensor Measurement Hall Effect Coffee Machine G1/2 Control Flowmeter _x000D_ Features: _x000D_ _x000D_ OOTDTY _x000D_ Product function: Check whether there is-liquid flow in the pipeline: 40-150mVMIN._x000D_ Product _x000D_ Features: _x000D_ small volume/high flow accuracy Photoelectric principle: more hygienic and safe._x000D_ Working principle: The-pulse signal generated by the impeller cutting light-path flowmeter without-magnet and pure optical induction can be used to measure the water flow by calculating the rotation-time of the impeller which is-more suitable for long-term measurement of drinking water._x000D_ Application: Water dispenser/water-heater/coffee machine/small flow control application._x000D_ Applicable scenario: Measure the water flow and output pulse signals. _x000D_ _x000D_ _x000D_ Specifications: _x000D_ Material:Plastic_x000D_ Size:As Picture Shown_x000D_ _x000D_ _x000D_ Package Includes: _x000D_ 1x Water Flow Sensor_x000D_ _x000D_ _x000D_ Note: _x000D_ Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. _x000D_ Due to the difference between different monitors, the picture may not reflect the actual color of the item. _x000D_ Thanks for your understandings._x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_