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The Keysight 34420A Nanovolt, Micro-ohms Meter 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.
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 % |