壓力開關的上下限的設定
目前市面上的壓力開關都是可調型壓力開關，設定的動作值都可以進行調節，下面小編具體介紹如何進行壓力開關上限值與下限值的設定。
壓力開關可以調節一個上限值和一個下限值，即一個高壓和一個低壓。因此，壓力開關中有兩個螺絲，一個是調上限值的，一個則是調下限值的，在調節時，這兩個螺絲需要互相配合，多調幾次才可以達到理想的狀態。所以為了可以確保上限與下限的準確性，大多數的用戶都是要求在出廠前設定好的，避免自己在調試的過程中因隨意設定而降低壓力開關的使用精度。另外，小編還需要提醒大家，壓力開關在使用過程中，不可隨便旋擰調節螺釘，以免損壞壓力開關或降低開關的使用性能。
西安仕樂克控制器制造有限公司 (www.a3025.cn)
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