壓力開關的死區
壓力開關的死區是指壓力開關中不可以進行測量的區域，死區也可稱為回差，下面小編就為您簡單介紹下壓力開關的死區具體是指什么。
壓力開關的死區在儀器儀表領域方面稱為不靈敏區，就是指壓力開關的動作值與恢復值之間的差值。死區與壓力開關的動作值，恢復值等參數有關，是由于某項參數的差值導致的。產生死區的原因是由于儀表內部元件之間互相摩擦，導致元件特性隨之改變而最終造成的壓力開關誤動。所以，為了避免壓力開關死區的產生，壓力開關的參數最好由廠商調節好，用戶收到壓力開關之后就無需再調節，在壓力開關日后的使用過程中也不要擅自調節。
西安仕樂克控制器制造有限公司 (www.a3025.cn)
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