壓力開關的使用要求
來源:編輯YY 時間:2015-03-03 14:17 點擊:次
一、壓力開關對安裝環境的要求
1.壓力開關的安裝環境最好是在室內,這樣可以避免日曬雨淋,如果必須要安裝在室外時,使用單位一定要采用防曬、防雨、防雷等措施,并保證周圍無強電磁干擾設備,以免影響壓力開關的使用壽命。
2.另外,壓力開關的安裝位置周圍還應留有足夠空間,為日后的維護與維修提供便利之處。
二、壓力開關對測量介質的要求
為了保證壓力開關的使用壽命,它的測量介質應盡量符合其使用要求,介質應無腐蝕、無結晶、無雜質。
三、壓力開關對連接方式的要求
壓力開關的連接方式有螺紋連接和法蘭連接兩種,使用單位只需根據使用要求來選擇對應的連接方式即可。
四、壓力開關對接地的要求
為了不影響壓力開關的正常測量,壓力開關應可靠接地,且不能與強電系統地線共用,否則電纜與電纜之間會產生干擾,影響了壓力信號的檢測。
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壓力開關的防護措施
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