壓力開關的選用與安裝
一、壓力開關的選用
壓力開關的選用務必根據自身的工藝要求進行選擇，在選擇設定值時，最好使預定的設定值位于壓力開關設定值調節范圍的中間部分，最好是20%--80%之間，避免要超出范圍帶來不利影響。
二、壓力開關的安裝
1.當壓力開關安裝在室外時，應給予足夠的防護，以免受環境溫度的劇烈變化而帶來不佳的測量狀態。
2.安裝電子壓力開關的電纜時，應選擇合適的電纜外徑，并將電纜處的螺母擰緊，以免密封性能不佳，造成灰塵或水的滲入。
3.當壓力開關要測量復雜介質或處于惡劣的測量環境中時，用戶應采取相應的措施，如減振措施、緩解脈沖措施等等，盡可能的減小周圍環境對開關帶來的干擾。
西安仕樂克控制器制造有限公司 (www.a3025.cn)
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