33420A
- 7-1/2 digits resolution
- 100 pV / 100 nOhm sensitivity
- 1 mV to 100 V ranges
- 1.3 nVrms / 8 nVpp noise performance
- Two-channel programmable voltage input with difference and ration functions
- Direct SPRT, RTD, Thermistor, and Thermocouple measurements
- GPIB, RS-232, SCPI, and Keithley 181 languages
- Three-year warranty