美國  百納（BANNA）分體式電子式數顯浮球液位計LE80A系列

原理，結構

LE80A系列產品可同時具有模擬輸出和開關量輸出。磁性浮球隨液位的變化不斷觸發檢測桿中的磁簧開關，使得傳感器的總電阻發生變化，該信號被變送器轉換成標準電信號進行數字顯示并輸出4...20mA信號和開關信號。

特點

數字顯示，壽命長，可用于對液位的限位監控或連續監控。可輕松實現高低液位報警和泵控制功能。開關值和模擬量值可自由設定。

應用

用于密度≥0.75g/cm³的液位測量

技術參數

zui大壓力：       5bar

介質溫度：       zui大130℃

介質密度：       ≥0.75g/cm³

供電：           24V±20%DC

空截電流：       zui大30mA

開關輸出：       設定范圍    0.5％...100％

                     開關數量     1或2個    可選

                     輸出功能：PNP;NPN常開或常閉可設定

                     額定電流≤300mA

模擬輸出:        輸出類型     4...20mA 模擬量輸出

                     負載         ≤500Ω

分辨率：         ＜50cm ;  0.65cm

                     ＞50cm ;  1.30cm

防護等級：       IP67

接線方式：       M12接插件

材料：           不銹鋼

過程連接：       螺紋連接G2

                     法蘭連接DN50

材料:            外殼－鋅合金

                     法蘭－不銹鋼

                     導桿及浮球：不銹鋼

電氣連接：       M12×1    4芯接插件

                     M12×1    5芯接插件（用于1模擬量+2開關量型）

可選型號：

    LE80A-50G2H1SQ  LE80A-50G2H2SQ   LE80A-50G2H1AQ  LE80A-50G2H2AQ   LE80A-50G2H3AQ  LE80A-50FLH1SQ   LE80A-50FLH2SQ  LE80A-50FLH1AQ  LE80A-50FLH2AQ   LE80A-50FLH3AQ

LE80A-75G2H1SQ  LE80A-75G2H2SQ   LE80A-75G2H1AQ  LE80A-75G2H2AQ   LE80A-75G2H3AQ  LE80A-75FLH1SQ   LE80A-75FLH2SQ  LE80A-75FLH1AQ  LE80A-75FLH2AQ   LE80A-75FLH3AQ

LE80A-100G2H1SQ  LE80A-100G2H2SQ   LE80A-100G2H1AQ  LE80A-100G2H2AQ   LE80A-100G2H3AQ  LE80A-100FLH1SQ   LE80A-100FLH2SQ  LE80A-100FLH1AQ  LE80A-100FLH2AQ   LE80A-100FLH3AQ

LE80A-150G2H1SQ  LE80A-150G2H2SQ   LE80A-150G2H1AQ  LE80A-150G2H2AQ   LE80A-150G2H3AQ  LE80A-150FLH1SQ   LE80A-150FLH2SQ  LE80A-150FLH1AQ  LE80A-150FLH2AQ   LE80A-150FLH3AQ