Extech DL150 True RMS AC Voltage / Current DataloggerExtech DL150 True RMS AC Voltage Current Datalogger True RMS AC Voltage Current Datalogger Datalog up to 100,000 readings With user programmable sample rate from 1 second to 24 hours Key Features: Measure True RMS AC Voltage (600V) or Current (200A) Readings can be downloaded to your PC via the USB interface and analyzed using the included software or exported to a spreadsheet LCD indicates time date, current readings, and Min Max Normal, Peak and