The FuelTech Datalog Viewer application is a log file viewer for your phone or tablet to the Power FT line, which includes the FT500, FT500LITE and FT600 models. With it, you can simultaneously view up to 4 recorded channels, allowing a quick data analysis. The status events are also available through the application, allowing you to easily check for errors while recording the log. Note: The application does not allow a direct connection to the ECU. You need to send the log file to the phone