There is a float in the bottom pot with markers for the time that the waterlevel indicates.
在底部的罐子里有个漂浮的刻度尺利用水位线来显示时间。
2
Float switch according to the required waterlevel changes, automatic control of pump start and stop, do not need special care.
浮球开关可以根据所需的水位变化,自动控制泵的启动与停止,不需专人看管。
3
Now, control methods that detect tank waterlevel of household water flushing closestool usually include mechanical float or pontoon, but the problem of closestool leaking was not solved.