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，是導電液體液位自動控制的儀表，優點是采用組合式，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、食品等工業各種導電液體液位自動化控制。對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.
◆技術參數 TECHNICAL SPECIFICATION
| UDK-201/G | UDK-201/G H | 備注Remarks |
內電極電壓 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 |
| |
重復性誤差 Repeatability error | ±2.5mm |
| |
切換差 Switch is poor | 12mm |
| |
環境溫度 Environment temperature | -0-+55℃ |
| |
環境濕度 Environmental humidity | 45-85% |
| |
消耗功率 Consumed power | 3.2W |
| |
控制輸出 Control the output | AC220V 5A |
| |
電纜線長度 Cable length | ≤1000mm | 0.75cmm²電纜線 | |
觸點壽命 Contact life | 500000 |
| |
介質溫度 Medium temperature | 0-150℃ | 0-250℃ | PS≤70℃ BS≤250℃ |
介質壓力 Medium pressure | 常壓 Atmospheric pressure | ≤4MPa | BS傳感器為4MPa |
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