Level switch mainly composed of reed switch box float, float within the magnetic material.
液位开关主要由磁簧开关和浮子组成，浮子内有磁性材料。
When the level is high or low the float switch Works and alarms.
当液位处于高位或低位时，浮球开关动作，发出报警信号。
When the level is high or low the float switch Works and alarms.
当液位处于高位或低位时，浮球开关动作，发出报警信号。
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