Vu data logger rvfm 2300pk 3 built in sensors sound light and temperature plus an expansion socket for adding further sensors p p the datalogger connects to a computer is via usb enabling you to see and capture sensor readings wherever you are with its easy to use menu and just four buttons this clever box of tricks makes data logging child s play p p capturing data from an experiment has never been easier simply start easylog recording and data from all of the sensors is recorde