With graphical capabilities, such as trend and histogram charts, and 4.3 in. color display, 6½-digit Keysight 34465A and 7½-digit Keysight 34470A help engineers visualize measurement data in multiple ways, accelerate acquisition of actionable information, and document results. Features include 3 acquisition modes, auto calibration, digital direct sampling techniques, and ability to measure low current (1 µA range with pA resolution) to accommodate very low power devices.