Keithley 181: Difference between revisions
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|class=Multimeter | |class=Multimeter | ||
|series= | |series= | ||
|summary= | |summary=5½-digit nanovoltmeter | ||
|image=Keithley 181 1. | |image=Keithley 181 1.jpg | ||
|caption=Keithley 181 frontal view | |caption=Keithley 181 frontal view | ||
|introduced=(?) | |introduced=(?) | ||
| Line 11: | Line 11: | ||
|designers= | |designers= | ||
|manuals= | |manuals= | ||
* | * [[Media:Keithley 30918B.pdf|Keithley 181 Operators Manual 30918B, 1980]] | ||
* [[Media:Keithley 30816B.pdf|Keithley 181 Service Manual 30816B, 1981]] | |||
* [[Media:Keithley 32421A.pdf|Keithley 181 Operators Manual 32421A, 1982]] (with schematics) | |||
{{ROM Images}} | |||
}} | }} | ||
The '''Keithley 181''' is a digital nanovoltmeter. | The '''Keithley 181''' is a digital voltmeter marketed as a nanovoltmeter because it has 10 nV display resolution in the 2 mV (FS) range. | ||
{{ | {{BeginSpecs}} | ||
{{Spec|Voltage|2 mV to 200 mV FS in decade ranges on "mV" input, 2 V to 1000 V FS in decade ranges on "V" input }} | |||
{{Spec|Input|>1 GΩ, max. 120 V on "mV" input, 10 MΩ, max. 1000 V on "V" input }} | |||
{{Spec|Resolution|5½ digits (10 nV to 10 mV LSD}} | |||
{{Spec|Noise|<30 nV<sub>p-p</sub> on lowest range with filter on }} | |||
{{Spec|Features|GPIB standard}} | |||
{{EndSpecs}} | |||
''please expand'' | |||
==Links== | ==Links== | ||
* [https://www.youtube.com/watch?v=_XUZxr72V8M Keithley 181 Repair] by Defpom's Electronics Repair @ YouTube | * [https://www.youtube.com/watch?v=_XUZxr72V8M Keithley 181 Repair] by Defpom's Electronics Repair @ YouTube | ||
{{ | ==Pictures== | ||
<gallery> | |||
Keithley 181 1.jpg | |||
Keithley 181 2.png | |||
Keithley 181 3.jpg | |||
</gallery> | |||
==Components== | |||
{{Parts|Keithley 181}} | |||
[[Category:Keithley]] | [[Category:Keithley]] | ||
[[Category:Voltmeters]] | [[Category:Voltmeters]] | ||
[[Category:GPIB interface]] | |||
Latest revision as of 07:02, 1 August 2024
The Keithley 181 is a digital voltmeter marketed as a nanovoltmeter because it has 10 nV display resolution in the 2 mV (FS) range.
Key Specifications
| Voltage | 2 mV to 200 mV FS in decade ranges on "mV" input, 2 V to 1000 V FS in decade ranges on "V" input |
|---|---|
| Input | >1 GΩ, max. 120 V on "mV" input, 10 MΩ, max. 1000 V on "V" input |
| Resolution | 5½ digits (10 nV to 10 mV LSD |
| Noise | <30 nVp-p on lowest range with filter on |
| Features | GPIB standard |
please expand
Links
- Keithley 181 Repair by Defpom's Electronics Repair @ YouTube
