什么是可調與不可調壓力開關
目前市場上在售的壓力開關有切換差可調與不可調兩種，下面小編簡單的為大家介紹兩種壓力開關的區別。
1.切換差可調式壓力開關是指該壓力開關可以設定兩個壓力動作點，即一個上限和下限，當壓力上升到上限值時，壓力開關就會使得設備停止工作，當壓力下降到下限值時，壓力開關就會使得設備正常啟動。例如，設定壓力開關的上限為5MPA，下限為3MPA，那么當壓力上升到5MPA時，設備就會斷開，當壓力下降到3MPA時，設備又會自己啟動。
2. 切換差不可調式壓力開關是指壓力開關只可以設定一個壓力動作點，這就需要根據用戶的實際需要來選擇了，看用戶需要到達動作值是斷開還是啟動。
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