... . It can be used to measure the voltage, low current (0-24mA), high current (0 ~ 600A), temperature (thermocouple), temperature (thermal resistance RTD ... simulate digital output module, such as 0~5V and 4~20mA outputl Receive various input signal as thermocouple, RTD, current and voltage ... )For example: VA601-V1 external DCV 0~10V TKTJ V1V2A1A2R1R2 current data logger 0-24mA