수위 센서 (Level sensor)/직접(direct) 방식 Level sensor 한상진-터치 2009. 9. 29. 18:41 direct capacitive level sensor * Properties - Customizable module - 3 or 4 wire output - 1 or 2 point capacitive level sensor module * Applicability - Machine measuring flux in an automobile, Water purifier, Bidet, Boiler, National electric train etc...