Keithley 182
The Keithley 182 is a digital voltmeter with low-voltage input ranges.
In model 182-M, part of the input amplifier is powered from an internal 9 V battery to preserve >10 GΩ input impedance with the instrument's power off.
Key Specifications
Voltage | 3 mV to 30 V FS in decade ranges |
---|---|
Input | >10 GΩ (1 GΩ @ 4½ digits) |
Resolution | 6½ digits (1 nV to 10 μV LSD) |
Noise | <15 nVp-p on lowest range with filter on |
Features | GPIB standard |
Links
- Keithley 182 review @ XDevs
- Keithley 182-M teardown @ EEVBlog
- Keithley 182-M NVM - offset with excessive noise (repair) @ EEVBlog