Digital Storage Oscilloscope is measuring pulse current wave AC power or the ... :Edge,Pulse,Video and AlternateAutomatic waveform measurements:28Ports: Standard:USB Device,USB Host, PASS/FAIL.Optional:LANMathematics: Add, Subtract, Multipy, Divide ... , Reverse and FFTApplications: College Education, R&D, Electronic product assemble line, Indusrial Control etc.Display: Monochrome / 64k, full colour LCD, ...