| 摘要 |
PURPOSE: A cleaning device of a sensor for measuring water quality is provided to enable automatic washing of the sensor and to extend lifetime of the sensor. CONSTITUTION: A cleaning device of a sensor for measuring water quality comprises: a coupling screw part(11) for coupling a connector at the inner diameter; a filter guide ring(12) which is fixed at the inner diameter; a protection cap(10) having a filter(F) and groove for supporting snap ring for supporting the filter; an air nozzle(20) which washes simultaneously by discharging water to the outside; a washing nozzle(30) for washing exterior of the sensor and the inside of the protection cap; and an atmosphere control tube(40).
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