USB Oscilloscope: 1.25MHz bandwidth, max.250MHz 2.500Ms sample rate 3.2channle, color display 4.with USB interface MCH USB Oscilloscope, DS-2025CA Digital Oscilloscope, 25MHz freq. ,dual channelSpecifications: SpecificationsDS-2025CAChannels2+Ext.TriggerBandwidth25MHzRising time13.8nsTime base5ns to 50s/divReal time sample rate500MSa/aEquivalent sample rate50GSa/sInput impedance1MΩ//13pFInput ...