The PicoHarp 300 is a high-end, easy to use, plug and play Time-Correlated Single Photon Counting (TCSPC) system. Manufactured and sold by PicoQuant GmbH Berlin.
See here for technical data, spec sheets etc
Like all PicoQuant TCSPC devices the PicoHarp 300 comes with dedicated software for acquisition of T3-mode and T2-mode data.
A library for custom written software as well as systems software for FLIM and FCS is available as an option. A Compilation of different software options can be found here.