No specific info about version 2.1. Please visit the main page of PowerGraph on Software Informer.
It is a program that provides support for various signal processing devices.
It is designed for visual and auditory event-related potentials acquisition.
Graph+ is the program for people who draw different graphs of math functions.
Data acquisition software for making impedance measurements.
Wave Power is a real-time sound processing application for the PC.
Spectro Lite introduces the power of High Definition Spectrographic Analysis.