Overview

This is a sound card based dual channel parameter data logger. It provides long time data logging function for 93 derived variables, including RMS value, Peak Frequency, Sound Pressure Level, RPM, THD, etc. Up to eight data logger windows can be opened and each window can trace up to 8 variables. The logged data can be reloaded for review.

The push button in the Instrument Toolbar is used to open a new data logger window. You can close it by clicking the "Close" button at the upper right corner of the window.