Tektronix Technical Forums are maintained by community involvement. Feel free to post questions or respond to questions by other members. Should you require a time-sensitive answer, please contact your local Tektronix support center here.
Is it possible to reliably measure nanovolts DC with Keithley 2002? According to its manual it has resoultion down to 1 nV.
However, on the lowest scale (200 mVDC) and integration time 10 PLC, slowly changing DC voltages about 10 µV are measured quite noisy, signal-to-noise ratio is about 5%.
When the same line used for measuring with a different nanovoltmeter the measurements, are far less noisy, about 1%.
- Keithley Applications
- Posts: 402
- Joined: June 10th, 2013, 6:00 am
- Country: United States
Shielding is required from the front panel of the 2002 all the way to your device.
Nanovoltmeters have these features built in.
Who is online
Users browsing this forum: No registered users and 3 guests