Keithley 179: Difference between revisions
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(Created page with "{{Instrument Sidebar |manufacturer=Keithley |model=179 |class=Multimeter |series= |summary=4½-digit digital multimeter |image=Keithley 179 front.jpg |caption=Keithley 179 |introduced= |discontinued=(?) |designers= |manuals= * Keithley 179 / 179-20A manual, Rev C (1980) }} The '''Keithley 179''' is a 4½-digit digital multimeter. The 179-20A model adds a 20 A current range. It was also available re-branded by Media:Racal Dana 4000 Se...") |
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|class=Multimeter | |class=Multimeter | ||
|series= | |series= | ||
|summary=4½-digit digital multimeter | |summary=4½-digit TRMS digital multimeter | ||
|image=Keithley 179 front.jpg | |image=Keithley 179 front.jpg | ||
|caption=Keithley 179 | |caption=Keithley 179 | ||
|introduced= | |introduced=1978 | ||
|discontinued=(?) | |discontinued=(?) | ||
|designers= | |designers= | ||
|manuals= | |manuals= | ||
* [[Media:Keithley 28973-C.pdf|Keithley 179 / 179-20A manual, Rev C (1980)]] | * [[Media:Keithley 28973-C.pdf|Keithley 179 / 179-20A manual, Rev C (1980/1978)]] | ||
* [[Media:Racal-Dana 980522.pdf|Racal-Dana 4002 Manual (1979)]] | |||
}} | }} | ||
The '''Keithley 179''' is a 4½-digit digital multimeter. The 179-20A model adds a 20 A current range. | The '''Keithley 179''' is a 4½-digit digital multimeter. The 179-20A model adds a 20 A current range. | ||
| Line 26: | Line 26: | ||
* AC True RMS | * AC True RMS | ||
}} | }} | ||
{{EndSpecs}} | |||
==Links== | |||
* [https://www.radiomuseum.org/r/keithley_digital_multimeter_179.html Keithley 179 @ radiomuseum.org] | |||
==Internals== | ==Internals== | ||
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==Pictures== | ==Pictures== | ||
<gallery> | <gallery> | ||
Keithley 179 front.jpg | Keithley 179 front.jpg | ||
Keithley 179 | Keithley 179-20A_1.jpg | Keithley 179-20A | ||
Racal_Dana_4002.jpg | Racal-Dana 179 | |||
</gallery> | </gallery> | ||
''please add'' | ''please add'' | ||
Latest revision as of 07:38, 27 May 2024
The Keithley 179 is a 4½-digit digital multimeter. The 179-20A model adds a 20 A current range.
It was also available re-branded by Racal-Dana as the model 4002.
Key Specifications
| Voltage | 200 mV to 1200 V (AC: 1000 V) in decade ranges |
|---|---|
| Current | 200 μA to 2 A (179-20A: 20 A) in decade ranges |
| Resistance | 2 kΩ to 20 MΩ in decade ranges |
| Power | 105–125 or 210-250 V, 50–60 Hz, 7 W |
| Features |
|
Links
Internals
The Keithley 179 uses the Intersil ICL8052/ICL7104 4½-digit DVM chip set.
Pictures
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Keithley 179-20A
-
Racal-Dana 179
please add
Components
Some Parts Used in the Keithley 179
| Part | Part Number(s) | Class | Description | Used in |
|---|---|---|---|---|
| AD536 | 156-1259-00 | Monolithic integrated circuit | RMS/DC converter | DM501A • DM502A • DM5010 • Keithley 177 • Keithley 179 • Keithley 195A |
| Intersil ICL8052 | Monolithic integrated circuit | 4½ digit A/D converter | Keithley 177 • Keithley 179 • Keithley 480 |