This Article is about reviewing the Overview table in the Energy Analyze Plus software.
The sampling rate when recording data is fixed at 8.33ms for 60Hz systems and for a 50Hz system the rate is 10ms.
You have control of the Interval time and duration when setting up a recording.
As an example for a 60Hz system, if you set the interval for 1 minute and the duration for 24 hours, the recording session will gather 120 readings per second for 60 seconds for a total of 7,200 readings and keep the maximum, minimum and average reading and continue that process for 24 hours and stop.
The Overview table is showing the Max and Min 8ms readings over the entire 24 hours duration and the overall average of all the readings labeled Linear Avg.
The Max and Min readings are not the Max and Min average reading. If that is what you are looking for you need to close the Overview Table and view the Graph section to find the Max and Min Average results. Review Knowlege Base article KA-02678, Energy Analyze Plus how to determine the difference between the two Min/Max features.
See example below: