Keysight (Agilent) 34420A

| Attribute | Value |
|---|---|
| Measurement Function | DC Voltage, DC Resistance, Temperature |
| Number of Display Digits | 7.5 Digits |
| DC Voltage Range | 100 mV to 100 V |
| DC Voltage Sensitivity | 100 nV |
| Resistance Range | 100 Ω to 1 MΩ |
| DC Voltage Accuracy (1 Year) | 0.0008% of reading + 0.0005% of range (100 mV range) |
| Input Impedance | Greater than 10 GΩ |
| Interface | GPIB (IEEE-488), RS-232 |
| Power Requirements | 100/120/220/240 VAC, 50/60 Hz, 20 VA maximum |
| Operating Temperature Range | 0°C to 55°C |
Keysight Technologies 34420A Options:
- 34420A - 1CM - Rack mount kit (P/N 5062-3972)
- 34420A - ABA - English localization
- 34420A - ABD - German localization: translated operating manual
- 34420A - ABF - French localization: translated operating manual
- 34420A - ABJ - Japanese localization: translated operating manual
- 34420A - A6J - ANSI Z540 compliant calibration
| Model | 34420A |
|---|
The Keysight (Aglient) 34420A Nano‑Volt / Micro‑Ohm Meter offers exceptionally low‑level measurement performance, with 100 pV voltage sensitivity, 1 mΩ–1 MΩ resistance range, and noise as low as 1.3 nVrms / 8 nVp‑p. It combines a stable current source with advanced low‑noise input amplifiers and protection circuitry for unmatched precision in nano‑volt and low‑resistance testing.
Equipped with built‑in SPRT, RTD, thermistor, and thermocouple support, plus GP‑IB/RS‑232, SCPI and Keithley‑181 modes, chart output, math/statistics, 1024‑reading memory, and ranges from 1 mV to 100 V, it’s ideal for lab and industrial measurements.
Testwall can supply the used Keysight (Aglient) 34420A Nano‑Volt / Micro‑Ohm Meter, fully tested. With expert support and global delivery, Testwall ensures high‑performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Keysight (Aglient) 34420A Nano‑Volt / Micro‑Ohm Meter.





