udk-201系列电接触液位控制器 electrode type water level switch ◆概述 general udk-201系列电接触液位控制器，是导电液体液位自动控制的仪表，优点是采用组合式，控制器和传感器不同组合可以完成多种功能.广泛适用化工、轻工、食品等工业各种导电液体液位自动化控制。对高层楼房上及锅炉水位控制尤为适用。 udk - 201 series electric contact liquid level controller, is a conductive liquid level automatic control instrument, the advantage is combined, and the controller sensors to different combinations can complete a variety of functions. widely used in chemical, light industry, food and other industrial conductive liquid level automatic control.especially true on high-rise buildings and boiler water level control. ◆技术参数 technical specification udk-201/g udk-201/g h 备注remarks 内电极电压 electrode voltage 8vac 24vac 额定电压 rated voltage ac220v 液体电阻率 liquid resistivity 1-30kω.cm3 30-200kω.cm3 偏差 deviation ≤5mm 重复性误差 repeatability error ±2.5mm 切换差 switch is poor 12mm 环境温度 environment temperature -0-+55℃ 环境湿度 environmental humidity 45-85% 消耗功率 consumed power 3.2w 控制输出 control the output ac220v 5a 电缆线长度 cable length ≤1000mm 0.75cmm2电缆线 触点寿命 contact life 500000 介质温度 medium temperature 0-150℃ 0-250℃ ps≤70℃ bs≤250℃ 介质压力 medium pressure 常压 atmospheric pressure ≤4mpa bs传感器为4mpa