Together with Thyracont vacuum gauges, the advanced VacuGraph software serves as the ultimate tool to visualize, analyze and save measurements on your PC in an efficient and easy way. Visit us on thyracont-vacuum.com/ VacuGraph is self-explanatory and suited for all Thyracont instruments with either USB, RS232, RS485 or Bluetooth interface. Operating Systems: Windows XP/Vista/7/8/10 Android