Automatic cleaning apparatus for electrodes of pH meter

摘要

An apparatus for automatically cleaning the electrodes of a pH meter comprising a measuring tank containing a sample solution supplied from a tank of purification section to be subject to measurement of the pH value, a cleaning tank juxtaposed with the measuring tank and having therein a cleaning brush mounted on a rotary shaft, means for supporting the electrodes of the pH meter for vertical movement, and means for supporting the electrodes supporting means for horizontal swinging movement, whereby the electrodes of the pH meter can be moved between the pH value measuring position in the measuring tank and the position engaged by the cleaning brush in the cleaning tank.