WPH系列自动控制器能准确测量PH及MV值，若测量值超过设定范围，机器会发出警报并输出信号给定量水泵，进行添加或排出药水，4个继电器控制输出，每个继电器可以独立设定，4-20MA输出控制信号，可接图表记录仪、PLC等，自动检查功能，测量范围：-2—16PH，+-1500MV，
分辨率：0.01PH,1MV.
WPH Features
? pH or ORP operation is softwareselectable
? Optional isolated 4-20 mA output
? Versatile relay configuration
? Auxiliary relays can be configured as:
? High Alarm
? Low Alarm
? In-Range Output
? Out-of-Range Alarm
? Probe Wash
? Probe Wash feature allows automated sensor cleaning up to 10 times per day
? Self Test feature simulates a sensor signal,quickly identifying if the electronics are faulty
or not
WDP Features
? All of the features of the single input models
? Additional optional isolated 4-20 mA output
? Each 4-20 mA output may be assigned to anysensor signal or its temperature signal
? Any relay may be assigned to either sensor
input
? Use two separate dry contact interlocks foreach sensor’s relays or use one dry contact
