The 724, 751 and 742 are CAEN Waveform Digitizers able to perform basic waveform recording and run online advanced algorithms (DPP) of pulse height analysis and dynamic acquisition window.
They differ in Input Range:
724 Digitizer Family: 10 Vpp Input Range and 500 mVpp Input Range.
751 Digitizer Family: 200 mVpp Input Range.
742 Digitizer Family: 2 Vpp Input Range.