Oscilloscope DSO1052B instrument, oscilloscope, Keysight General description of Oscilloscope Keysight DSO1052B. Indicates 100ns per (horizontal) division Indicates 20mV per (vertical) division Time (horizontal) scale controls Voltage (vertical) scale controls Single channel selector Preset signals for verifying (square wave and ground) Probe for channel 1 Probe for channel 2 USB for input/store signals Toggle Full-Screen Show Labels