Keithley 191: Difference between revisions

Latest revision as of 03:14, 1 August 2024

Keithley 191

5½-digit multimeter

Produced from 1979 to (?)

Manuals

Keithley 191 Instruction Manual (Rev.A 1979, with schematics)
Keithley 191/192 TRMS Option Manual (Rev.A 1981)

ROM Images

File	Pos.	Checksum

(All manuals in PDF format unless noted otherwise)

Manuals – Specifications – Links – Pictures

The Keithley 191 DMM is a programmable, 5½-digit (200,000 counts) digital multimeter. DC volts and Ohms functions are standard, AC Volts optional. There are no current ranges excerpt with an external adapter.

Key Specifications

please add

Links

Documents Referencing Keithley 191

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Pictures

Components

Some Parts Used in the Keithley 191

Part	Part Number(s)	Class	Description	Used in
LM399	156-0783-00	Monolithic integrated circuit	heated zener reference	DM5120 • DM5520 • Keithley 181 • Keithley 182 • Keithley 191 • Keithley 192 • Keithley 193A • Keithley 196 • 1410 • 1411 • 1412
Motorola 6800	156-0426-00 • 156-2413-00 • 156-5472-01	Monolithic integrated circuit	8-bit microprocessor	021-0206-00 • 021-0374-00 • 067-0902-00 • 067-1137-99 • 222 • 222A • 222PS • 2424L • 2445 • 2465 • 2467 • 4051 • 7250 • 7912 • 7912AD • 7A16P • 7A29P • 7B81P • 7B90P • 833 • 834 • 835 • 836 • CG5001 • CG551AP • CG5010 • CG5011 • DF1 • DF2 • DM5010 • FG5010 • MI5010 • SI5010 • PS5004 • PS5010 • SG5010 • Keithley 181 • Keithley 182 • Keithley 175 • Keithley 175A • Keithley 191 • Keithley 192 • Keithley 195 • Keithley 195A • Keithley 197 • Keithley 220 • Keithley 224 • Keithley 230 • Keithley 263 • Keithley 485 • Keithley 580 • Keithley 617
Motorola 6821	156-0427-03 • 156-1205-00	Monolithic integrated circuit	"Peripheral Interface Adapter (PIA)"	067-1137-99 • 4052 • 4052A • 4054 • 4054A • Keithley 191 • 7250 • 7A16P • 7A29P • 7B90P • CG551AP • CG5001 • CG5010 • CG5011

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-The '''Keithley 191 DMM''' is a programmable, 5½-digit (2,000,000 counts) digital multimeter.  DC volts and Ohms functions are standard, AC Volts optional.  There are no current ranges excerpt with an external adapter.
+The '''Keithley 191 DMM''' is a programmable, 5½-digit (200,000 counts) digital multimeter.  DC volts and Ohms functions are standard, AC Volts optional.  There are no current ranges excerpt with an external adapter.
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