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
|
