Check the listing for details. Supco Data View DVCV Current & Voltage Data Logger w/ Software & USB Cable. Condition: New. Listed at 219.00 USD. Supco Data View Current & Voltage Data LoggerPart Number: DVCVLCD Graphic Display Shows Current and Voltage Trends1 to 300 Amps AC and 1 to 600 Volts AC Measurement RangesData can be Exported in Text or Excel FilesBattery-Powered with 1 to 2 Year Typical Battery LifeStores up to 43,344 Recorded Readings onto Internal MemoryIncludes PC Software, USB Cable and (3) AA Alkaline Batteries The Supco DVCV data view, current and voltage data logger can record over 21k voltage and current measurements in its onboard memory. It can measure from 1 - 600 volts AC and 1-300 Amps AC. The logger has an easy to read LCD display that shows parameters such as logging summery, sample rate, memory used, memory left, and real-time voltage, current and watts. The logger is setup using the included software and sample rates can be selected in one second increments between 1 second and 9 hours. It features a visual alarm indicator when minimum or maximum levels are met and it be powered for 1-2 years on 3 AA batteries.