Keithley 179: Difference between revisions
Jump to navigation
Jump to search
No edit summary |
No edit summary |
||
| (One intermediate revision by the same user not shown) | |||
| Line 4: | Line 4: | ||
|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 | ||
| Line 26: | Line 26: | ||
* AC True RMS | * AC True RMS | ||
}} | }} | ||
{{EndSpecs}} | |||
==Links== | ==Links== | ||
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
-
-
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 |