UDK-201系列電接觸液位控制器 ELECTRODE TYPE WATER LEVEL SWITCH ◆概述 GENERAL UDK-201系列電接觸液位控制器，是導(dǎo)電液體液位自動(dòng)控制的儀表，優(yōu)點(diǎn)是采用組合式，控制器和傳感器不同組合可以完成多種功能.廣泛適用化工、輕工、食品等工業(yè)各種導(dǎo)電液體液位自動(dòng)化控制。對(duì)高層樓房上及鍋爐水位控制尤為適用。 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. ◆技術(shù)參數(shù) TECHNICAL SPECIFICATION UDK-201/G UDK-201/G H 備注Remarks 內(nèi)電極電壓 Electrode voltage 8VAC 24VAC 額定電壓 Rated voltage AC220V 液體電阻率 Liquid resistivity 1-30KΩ.cm3 30-200KΩ.cm3 偏差 Deviation ≤5mm 重復(fù)性誤差 Repeatability error ±2.5mm 切換差 Switch is poor 12mm 環(huán)境溫度 Environment temperature -0-+55℃ 環(huán)境濕度 Environmental humidity 45-85% 消耗功率 Consumed power 3.2W 控制輸出 Control the output AC220V 5A 電纜線長(zhǎng)度 Cable length ≤1000mm 0.75cmm2電纜線 觸點(diǎn)壽命 Contact life 500000 介質(zhì)溫度 Medium temperature 0-150℃ 0-250℃ PS≤70℃ BS≤250℃ 介質(zhì)壓力 Medium pressure 常壓 Atmospheric pressure ≤4MPa BS傳感器為4MPa