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: 雷達液位計的安裝使用注意事項

雷達液位計在使用中要需要注意的事項：雷達液位計安裝注意事項：測量范圍從波束觸及罐低的那一點開始計算，但在特殊情況下，若罐低為凹型或錐形，當物位低于此點時無法進行測...

了解詳情

: 磁翻板液位計的安裝使用注意事項：

使用之前，要用校正磁鋼把液位計零位以下的小球設置成紅色的，其他部位的小球則要設置成白色。在用戶自行添裝伴熱管路的時候，要選擇非導磁的材料，比如說紫銅管之類的材質，...

了解詳情

: 現場儀表容易出現故障的原因

現在使用的檢測儀表和 DCS 的可靠性已很高，但在現場應用中還是會出現這樣或那樣的故障。從多年維修工作中發(fā)現，DCS 和盤裝顯示控制儀表的故障率很低而現場檢測儀表和控制系統(tǒng)，...

了解詳情

: 電容式液位計的安裝使用注意事項

露天安裝時，探極線不能裸露于容器以外，以免雨天探極線著水出現測量誤差。外殼或接線盒下部的不銹鋼過程連接部件，必須可靠與容器外壁連接（接地），其接觸電阻不能大于 2。...

了解詳情

: PLC輸入端24V，輸出端220V，該怎么接線

plc輸入端24v. 說明plc輸入是PNP輸入，要知道怎么接線必須知道plc輸入輸出的運行原理。 24v輸入，所以公共端為0v這樣plc在輸入端會構成一個閉合回路。產生電流。使發(fā)光二極管發(fā)光。p...

了解詳情

: 超聲波液位計的安裝使用注意事項

超聲波液位計的安裝使用注意事項超聲波液位計選擇量程：如果測量液體，可以按照標稱量程選型。如果是測量固體(請事先咨詢廠家銷售人員)，需要將量程加大如果是松軟的物體(比如...

了解詳情

: 傳感器和變送器的區(qū)別

傳感器傳感器是將物理信號轉換為電信號的器件，主要由敏感元件、轉換元件、變換電路和輔助電源組成。具有微型化、數字化、智能化等特點。變送器變送器是將非標準電信號轉換...

了解詳情

: 投入式液位計安裝方式

投入式液位計是基于所測液體靜壓與該液體高度成正比的原理，采用擴散硅或陶瓷敏感元件的壓阻效應，將靜壓轉成電信號。然后再經過溫度補償和線性校正，從而轉換成電流輸出。...

了解詳情

: 電磁流量計接地環(huán)的必要性

1、作用接地環(huán)通過接地電極直接與介質接觸，再通過接地環(huán)與儀表法蘭接地，以達到與地等電位，以消除干擾。 2、接地環(huán)使用往往在某些場合便不適合加接地環(huán)，比如在測強腐蝕介...

了解詳情

: 今天教給大家選型小知識

在工業(yè)自動化設計中，壓力傳感器是必不可少的測控元件，但對于儀器儀表不是很熟悉的小伙伴選擇起來就是個大問題了，下面是幾條壓力傳感器的選型指南，希望能夠幫助到你。 1、...

了解詳情

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