This document introduces the performance of Agilent 3458A digital multimeter, including the measurement range, resolution, accuracy, sensitivity, bandwidth, measurement speed, etc. of DC voltage, resistance, AC voltage, DC current, AC current, frequency and period.
The Agilent 3458A digital multimeter provides a very wide input voltage range and high‑resolution measurement capability. It is designed for precision laboratory use and includes features such as 100 kΩ input resistance and 128‑bit averaging.
Key performance figures include a resolution of 100 k counts, accuracy of 0.6 ppm (24 h), and a frequency response from 1 Hz to 10 MHz. Contact information for technical support and service is provided at the end of the document.
| Input voltage range | 0.1 µV to 1000 V |
|---|---|
| Resolution (counts) | 100 000 counts |
| Accuracy (24 h) | 0.6 ppm |
| Frequency response | 1 Hz – 10 MHz |
The multimeter can measure voltages from 0.1 µV up to 1000 V.
It provides a resolution of 100 000 counts.
The device achieves an accuracy of 0.6 ppm (24 h).
The multimeter operates from 1 Hz up to 10 MHz.