The Handyscope-HS4 is a powerful four channel measuring instrument for USB. The universal software included turns your PC into a storage oscilloscope, spectrum analyser, voltmeter and transient recorder. Four A/D convertors allow sampling frequencies up to 50MHz on all channels, and record length is 128k samples per channel. The measured data can be easily processed by exporting a CSV file and then using Excel spreadsheets

Up to 127 Handyscope HS4s can be connected to a PC, which allows 508 channels to measured at the same time.