Keithley 197: Difference between revisions
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(Created page with "{{Instrument Sidebar |manufacturer=Keithley |model=197 |class=Multimeter |series= |summary=5½-digit digital multimeter |image=Keithley 197 front.jpg |caption=Keithley 197 |introduced=(?) |discontinued=(?) |designers= |manuals= * Keithley 197 manual 197-901-01 Rev.A * Keithley 197 manual 197-901-01 Rev.C 1990/2001 (no parts/schem.) }} The '''Keithley 197''' is a 5½-digit, 220,000-count LCD auto-rangi...") |
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* [[Media:Keithley 197_901_01A.pdf|Keithley 197 manual 197-901-01 Rev.A]] | * [[Media:Keithley 197_901_01A.pdf|Keithley 197 manual 197-901-01 Rev.A]] | ||
* [[Media:Keithley 197_901_01C.pdf|Keithley 197 manual 197-901-01 Rev.C 1990/2001]] (no parts/schem.) | * [[Media:Keithley 197_901_01C.pdf|Keithley 197 manual 197-901-01 Rev.C 1990/2001]] (no parts/schem.) | ||
* [[Media:Keithley 1973-901-01C.pdf|Keithley 197-1972/1973 Interface Manual Rev.C 1991]] (parts list but no schem.) | |||
}} | }} | ||
The '''Keithley 197''' is a 5½-digit, 220,000-count LCD auto-ranging digital multimeter marketed as a "Microvolt DMM" because it has 1 μV display resolution in the 200 mV range. It has basic logging capabilities and optional GPIB. | The '''Keithley 197''' is a 5½-digit, 220,000-count LCD auto-ranging digital multimeter marketed as a "Microvolt DMM" because it has 1 μV display resolution in the 200 mV range. It has basic logging capabilities and optional GPIB. | ||
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{{Spec|Options| | {{Spec|Options| | ||
* 1972A: GPIB and Analog output | * 1972A: GPIB and Analog output | ||
* 1973: GPIB | |||
}} | }} | ||
{{EndSpecs}} | {{EndSpecs}} | ||
Revision as of 03:44, 24 May 2024
The Keithley 197 is a 5½-digit, 220,000-count LCD auto-ranging digital multimeter marketed as a "Microvolt DMM" because it has 1 μV display resolution in the 200 mV range. It has basic logging capabilities and optional GPIB.
Key Specifications
| DC Voltage | 200 mV to 1000 V FS in decade ranges, 1 μV to 10 mV LSD |
|---|---|
| DC Current | 200 μA to 10 A FS in decade ranges, 1 nA to 100 μA LSD |
| AC Voltage | 200 mV to 750 V FS in decade ranges, True RMS |
| AC Current | 200 μA to 10 A FS in decade ranges, True RMS |
| Resistance | 200 Ω to 200 MΩ FS in decade ranges, 1 mΩ to 10 kΩ LSD, diode test in 2 kΩ and 200 kΩ ranges |
| Options |
|
Links
- Keithley 197 OLED display board / Bluetooth interface project thread @ EEVblog Forum / Project page @ Github / Video #1 / Video #2 (Graph)
- Reverse engineering of the internal IEEE interface of the Keithley 197A @ EEVblog Forum
Pictures
please add