Keithley: Difference between revisions
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==Instruments== | ==Instruments== | ||
<gallery widths="150" heights="180"> | <gallery widths="150" heights="180"> | ||
Keithley 160 1.jpg | [[Keithley 160|Keithley 160 | Keithley 160 1.jpg | [[Keithley 160 |Keithley 160<br />3½-digit DMM]] | ||
Keithley 175a 1.jpg | [[Keithley 175A|Keithley 175A | Keithley 175a 1.jpg | [[Keithley 175A|Keithley 175A<br />4½-digit TRMS DMM]] | ||
Keithley 177 front.jpg | [[Keithley 177|Keithley 177 Microvolt DMM]] | Keithley 177 front.jpg | [[Keithley 177 |Keithley 177<br />4½-digit Microvolt DMM]] | ||
Keithley 181 1.jpg | [[Keithley 181|Keithley 181 Nanovoltmeter]] | Keithley 179 front.jpg | [[Keithley 179 |Keithley 179<br />4½-digit TRMS DMM]] | ||
Keithley 192 front panel.jpg | [[Keithley 192|Keithley 192 | Keithley 181 1.jpg | [[Keithley 181 |Keithley 181<br />5½-digit Digital Nanovoltmeter]] | ||
Keithley 195A front.jpg | [[Keithley 195A|Keithley 195A | Keithley 191 front panel.jpg | [[Keithley 191 |Keithley 191<br />5½-digit DMM]] | ||
Keithley 197 front.jpg | [[Keithley 197|Keithley 197 Microvolt DMM]] | Keithley 192 front panel.jpg | [[Keithley 192 |Keithley 192<br />6½-digit DMM]] | ||
Keithley 199 Ohms open.jpg | [[Keithley 199|Keithley 199 DMM/Scanner]] | Keithley 193A 1.jpg | [[Keithley 193A|Keithley 193A<br />6½-digit System DMM]] | ||
Keithley 230 1.jpg | [[Keithley 230|Keithley 230 Voltage Source]] | Keithley 195 front.jpg | [[Keithley 195 |Keithley 195<br />5½-digit DMM]] | ||
Keithley 485 front.jpg | [[Keithley 485|Keithley 485 Picoamperemeter]] | Keithley 195A front.jpg | [[Keithley 195A|Keithley 195A<br />5½-digit DMM]] | ||
Keithley 580 front.jpg | [[Keithley 580|Keithley 580 | Keithley 196 1.jpg | [[Keithley 196 |Keithley 196<br />System DMM]] | ||
Keithley 600a 1.jpeg | [[Keithley 600A|Keithley 600A Electrometer]] | Keithley 197 front.jpg | [[Keithley 197 |Keithley 197<br />5½-digit Microvolt DMM]] | ||
Keithley 602 1.jpeg | [[Keithley 602|Keithley 602 Electrometer]] | Keithley 199 Ohms open.jpg | [[Keithley 199 |Keithley 199<br />5½-digit DMM/Scanner]] | ||
Keithley 610C front.jpg | [[Keithley 610C|Keithley 610C Electrometer]] | Keithley 220 front.jpg | [[Keithley 220 |Keithley 220<br />Programmable Current Source]] | ||
Keithley 614 1.jpeg | [[Keithley 614|Keithley 614 Electrometer]] | Keithley 224 front.jpg | [[Keithley 224 |Keithley 224<br />Programmable Current Source]] | ||
Keithley 616 1.jpeg | [[Keithley 616|Keithley 616 Electrometer]] | Keithley 230 1.jpg | [[Keithley 230 |Keithley 230<br />Programmable Voltage Source]] | ||
Keithley 263 front.jpg | [[Keithley 263 |Keithley 263<br />Programmable Calibrator/Source]] | |||
Keithley 414A front.jpg | [[Keithley 414A|Keithley 414A<br />Analog Picoamperemeter]] | |||
Keithley 480 1.jpg | [[Keithley 480 |Keithley 480<br />Digital Picoamperemeter]] | |||
Keithley 485 front.jpg | [[Keithley 485 |Keithley 485<br />Digital Picoamperemeter]] | |||
Keithley 502 open.jpg | [[Keithley 502 |Keithley 502<br />Analog Milliohmmeter]] | |||
Keithley 580 front.jpg | [[Keithley 580 |Keithley 580<br />5½-digit Digital Microohmmeter]] | |||
Keithley 600a 1.jpeg | [[Keithley 600A|Keithley 600A<br />Analog Electrometer]] | |||
Keithley 602 1.jpeg | [[Keithley 602 |Keithley 602<br />Analog Electrometer]] | |||
Keithley 610C front.jpg | [[Keithley 610C|Keithley 610C<br />Analog Electrometer]] | |||
Keithley 614 1.jpeg | [[Keithley 614 |Keithley 614<br />Digital Electrometer]] | |||
Keithley 616 1.jpeg | [[Keithley 616 |Keithley 616<br />Digital Electrometer]] | |||
</gallery> | </gallery> | ||
Latest revision as of 10:16, 5 August 2024
Keithley Instruments (→ WikiData) was founded by Joseph F. Keithley (1915-1999) in Cleveland, OH, in 1946.
In 1965, they moved to Solon, OH.
In 2010, Keithley became an indirect wholly owned subsidiary of Danaher Corporation, merged with Tektronix, and shifted manufacturing to Tektronix facilities.
Documents
Links
Instruments
Products by Keithley
Model | Class | Series | Description | Introduced | Discontinued |
---|---|---|---|---|---|
Keithley 160 | Multimeter | 3½-digit digital multimeter | 1975 | (?) | |
Keithley 175A | Multimeter | 4½-digit TRMS digital multimeter | (?) | (?) | |
Keithley 177 | Multimeter | 4½-digit TRMS digital multimeter | 1978 | (?) | |
Keithley 179 | Multimeter | 4½-digit TRMS digital multimeter | 1978 | (?) | |
Keithley 181 | Multimeter | 5½-digit nanovoltmeter | (?) | (?) | |
Keithley 191 | Multimeter | 5½-digit multimeter | 1979 | (?) | |
Keithley 192 | Multimeter | 6½-digit multimeter | 1979 | (?) | |
Keithley 193A | Multimeter | 6½-digit system multimeter | 1985 | (?) | |
Keithley 195 | Multimeter | 5½-digit TRMS digital multimeter | (?) | 1984 | |
Keithley 195A | Multimeter | 5½-digit TRMS digital multimeter | 1984 | (?) | |
Keithley 196 | Multimeter | 6½-digit system multimeter | 1986 | (?) | |
Keithley 197 | Multimeter | 5½-digit digital multimeter | (?) | (?) | |
Keithley 199 | Multimeter | 5½-digit multimeter | (?) | (?) | |
Keithley 220 | Power supply | Programmable current source | (?) | (?) | |
Keithley 224 | Power supply | Programmable current source | (?) | (?) | |
Keithley 230 | Power supply | Programmable voltage source | (?) | (?) | |
Keithley 263 | Power supply | 5½-digit calibrator / source | (?) | (?) | |
Keithley 414A | Multimeter | Analog picoamperemeter | 1976 | (?) | |
Keithley 480 | Multimeter | Digital picoamperemeter | 1978 | (?) | |
Keithley 485 | Multimeter | Digital picoamperemeter | (?) | (?) | |
Keithley 502 | Multimeter | analog milliohmmeter | 1960 | (?) | |
Keithley 580 | Multimeter | 5½-digit microohmmeter | 1985 | (?) | |
Keithley 600A | Multimeter | Electrometer | (?) | (?) | |
Keithley 602 | Multimeter | Electrometer | (?) | (?) | |
Keithley 610C | Multimeter | Solid-state Electrometer | (?) | (?) | |
Keithley 614 | Multimeter | Electrometer | 1981 | (?) | |
Keithley 616 | Multimeter | Electrometer | 1975 | (?) |