The following downloads are provided for legacy users of the Power Monitor. Documentation
PowerMonitor End User Manual
PowerMonitor Developer API Guide
README and Release Notes

Releases
PowerTool 4.0.5.2 Software (Vista, Win 7 32/64 bit, and Win 8 32/64 bit compatible)
PowerTool 4.0.4.12 Software (Vista, Win 7 32/64 bit, and Win 8 32/64 bit compatible)

Sample Data
PT4 Sample