... hold, On-line monitoring, RS232 data upload, Data Memory: 99 Sets, DC Range: 0.0A~600A, ... InterfaceWith RS232 interface, Data stored in the memory can be uploaded to the computer, with software monitoringData Memory99 sets, “ ... FULL ” Blinking when memory is fullPeak MaintainingPeak value capture hold function, press HOLD without Release to ...