Convert specific Extech meters to a datalogger. The Extech 407001-PRO software allows user to live stream data from compatible meters to a PC based computer/laptop while storing the collected data for later use in generating a graph or report. The data can be viewed as a list or on a chart and can be saved as a CSV or TXT formatted file and exported to a Notepad or Excel®. For products that have multi-channels, user can color code each channel. It also has a user programmable high/low alarms that will display red (above) or blue (below) dots when readings exceed set points on the graph.