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The Keysight 34420A Nanovolt, Micro-ohms Meter (formerly Agilent Technologies) is a high-sensitivity multimeter optimized for performing low-level measurements. It combines low-noise voltage measurements with resistance and temperature functions, setting a new standard in low-level flexibility and performance.
Keysight 34420A units were previously manufactured by Agilent Technologies.
Features
- 7½ digits resolution
- 100 pV / 100 n ohms sensitivity
- 1.3 nVrms / 8 nVpp noise performance
- Built-in low noise 2 channel scanners
- 3 low power, dry circuit testing built-in resistance functions
- Direct SPRT, RTD, Thermistor and Thermocouple measurements
Specifications
| Form Factor |
Benchtop |
| Number of Digits (Max) |
7.5 digits |
| DC Volts Minimum Range |
1 mV |
| DC Volts Maximum Range |
100 V |
| DC Volts No. of Ranges |
6 QTY |
| DC Volts Range Steps |
1/10/100 |
| DC Volts Maximum Reading Rate |
250 pt/sec |
| DC Volts Maximum Sensitivity |
0.1 nV |
| DC Volts Basic 1 yr accuracy |
0.003 % |
| True Rms |
No |
| Resistance Minimum Range |
1 ohms |
| Resistance Maximum Range |
1 M ohms |
| Resistance No. of Ranges |
7 QTY |
| Resistance Range Steps |
1/10/100 |
| Resistance Maximum Sensitivity |
0.1 u ohms |
| Resistance Basic 1 yr accuracy |
0.006 % |