Agilent / HP / Keysight 419A
419A DC NULL VOLTMETE
Description
This unit has eighteen voltage ranges with 0.1µV resolution on the lowest range.
Key Points
Ranges: ± 3µV to ± 1000V DC in 18 zero-center ranges
Accuracy: ± 2% of range +0.1µV
Zero Drift: <0.5µV / day after 20 min
DC Ammeter:
Ranges: ± pA to ±30nA in 7 zero-center ranges
Accuracy: ± 3% of range + 1pA
Amplifier:
Gain: 110dB on 3µV range, decreases 10dB per range
Output 0-±1V at 1mA max for end-scale reading. Output level adjustable for convenience when used with recorders.
Specifications
Ranges: ± 3µV to ± 1000V DC in 18 zero-center ranges
Accuracy: ± 2% of range +0.1µV
Zero Drift: <0.5µV / day after 20 min
DC Ammeter:
Ranges: ± pA to ±30nA in 7 zero-center ranges
Accuracy: ± 3% of range + 1pA
Amplifier:
Gain: 110dB on 3µV range, decreases 10dB per range
Output 0-±1V at 1mA max for end-scale reading. Output level adjustable for convenience when used with recorders.
