The Agilent HP 3468A has 5 functions with selectable 5 1/2, 4 1/2, or 3 1/2 digit resolution. DC and true RMS AC voltage measurements are provided from 0.3 V full scale range with 1 µV sensitivity up to 300 V. The bandwidth of the true RMS AC converter is from 20Hz to 100kHz on all ranges and up to 300kHz on the 30 V range. Either 2 or 4-wire ohms measurements can be selected with a maximum range of 30 Mohms. Both DC and true RMS AC current capability is provided up to 3 Amps. One outstanding feature of this meter is the complete calibration is done electronically, either manually from the front-panel of remotely in an automatic calibration system.
Agilent / HP 3468A