射频导纳物位开关
- 产品详情
射频导纳物位开关
射频导纳物位开关的结构分为主电极和补偿电极两部分。在主电极与补偿电极间分别施加一组RF射频信号。当物料附着时，内部放大器将信号放大，补偿电极提供信号给主电极重新设定信号准位，而忽略目前所附着的物料。补偿电极RF信号与主电极的RF信号的相位、电位相同，用来抵消物料附着于感应棒上所产生的信号，达到正确的判断出料位开关动作时感应的物料是正常的物料还是感应棒上的物料附着物的功能，提供正确的物料侦测信号。
◆ 不受物料附着的影响
◆ 稳定性佳，不受温度影响
◆ IP65防护外壳
◆ 耐温最高达550℃
◆ 方便安装调试
◆ 可调式延时输出0-32秒
◆ 探杆种类多
◆ 高低位失效保护功能 防爆、防腐型可选
应用范围及场所：
粉料仓、水井、水池、药桶、酸碱桶等各种液体、粉体、颗粒体的料位检测、控制及界面检测：
◆ 沥青厂、纸厂、玻璃厂、啤酒厂、水泥厂、油漆厂、药厂、发电厂、焦煤厂、煤矿厂、食品厂、面粉厂、饮料厂、 污水处理厂
可选型号：
◆ LB1110：标准型（介质温度-40℃~120℃）
◆ LB1200：高温型（介质温度-40℃~230℃）
◆ LB1300：超高温型（介质温度-40℃~550℃）
◆ LB1400：分离型
◆ LB1500：钢索型（L:0~50M)
◆ LB1600：平板型
◆ LB1180：微 型
◆ LB1EX ：防爆型
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