選擇膜盒壓力開關的注意事項
膜盒壓力開關是指壓力開關的傳感元件是膜盒材質的，今天小編這篇文章為大家介紹選擇傳感元件為膜盒材質的壓力開關的注意事項。
選擇膜盒壓力開關最重要的就是要選擇一款合適的膜盒材質，所以在選擇膜盒壓力開關之前務必先了解膜盒壓力開關將來要測量的介質的性質是怎樣的，考慮到該被測介質對壓力開關內部的膜盒金屬是否會造成腐蝕，否則如果被測介質中帶腐蝕性，那就很容易侵蝕壓力開關的膜片，影響了正常的測量過程。
其中，膜盒的材質一般有以下幾種：普通不銹鋼材質、316L不銹鋼、304不銹鋼等等，用戶需要根據實際應用情況自行選擇。
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