美国  百纳（BANNA）分体式电子式数显浮球液位计LE80A系列

原理，结构

LE80A系列产品可同时具有模拟输出和开关量输出。磁性浮球随液位的变化不断触发检测杆中的磁簧开关，使得传感器的总电阻发生变化，该信号被变送器转换成标准电信号进行数字显示并输出4...20mA信号和开关信号。

特点

数字显示，寿命长，可用于对液位的限位监控或连续监控。可轻松实现高低液位报警和泵控制功能。开关值和模拟量值可自由设定。

应用

用于密度≥0.75g/cm3的液位测量

技术参数

压力：       5bar

介质温度：       130℃

介质密度：       ≥0.75g/cm3

供电：           24V±20%DC

空截电流：       30mA

开关输出：       设定范围    0.5％...100％

                     开关数量     1或2个    可选

                     输出功能：PNP;NPN常开或常闭可设定

                     额定电流≤300mA

模拟输出:        输出类型     4...20mA 模拟量输出

                     负载         ≤500Ω

分辨率：         ＜50cm ;  0.65cm

                     ＞50cm ;  1.30cm

防护等级：       IP67

接线方式：       M12接插件

材料：           不锈钢

过程连接：       螺纹连接G2

                     法兰连接DN50

材料:            外壳－锌合金

                     法兰－不锈钢

                     导杆及浮球：不锈钢

电气连接：       M12×1    4芯接插件

                     M12×1    5芯接插件（用于1模拟量+2开关量型）

可选型号：

    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