... channels), used the advanced SMT technology and modular structure, to be designed economic but intelligent type and lower power consumed, high accuracy, ... 5VDC)Others: 0-20mV,0-60mV, 0-100mV, 0-500mV) Other signal input: 20MΩOutput Functions:Relay: max. 2 output (3A ... flash driveAlarm function:Up to four points per channels Alarm type:High and low limits, higher, lower Record time:Record interval can ...