Keithley 181

Nanovoltmeter

Produced from (?) to (?)

Manuals

ROM Images

File	Pos.	Checksum
PRO-106 B9		00068BBF

(All manuals in PDF format unless noted otherwise)

The Keithley 181 is a digital nanovoltmeter.

Key Specifications

Voltage	2 mV to 200 mV FS in decade ranges on "mV" input, 2 V to 1000 V FS in decade ranges on "V" input
Input	>1 GΩ, max. 120 V on "mV" input, 10 MΩ, max. 1000 V on "V" input
Resolution	5½ digits (10 nV to 10 mV LSD
Noise	<30 nV_p-p on lowest range with filter on
Features	GPIB standard

please expand

Part	Part Number(s)	Class	Description	Used in
LM399		Monolithic integrated circuit	heated zener reference	DM5120 • DM5520 • Keithley 181 • Keithley 193A • Keithley 196
MC68488	156-1246-00	Monolithic integrated circuit	GPIB controller	7854 • CG551AP • Keithley 181
MOS Technology 6522	156-1539-00	Monolithic integrated circuit	"Versatile Interface Adapter (VIA)"	MI5010 • SI5010 • Keithley 181 • Keithley 181A • Keithley 192 • Keithley 193A • Keithley 195A • Keithley 196 • Keithley 199 • Keithley 220 • Keithley 230
Motorola 6800	156-0426-00	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 • 7912 • 7912AD • 7A16P • 7A29P • 7B81P • 7B90P • 833 • 834 • CG5001 • CG551AP • CG5010 • CG5011 • DF1 • DF2 • DM5010 • MI5010 • SI5010 • PS5004 • PS5010 • SG5010 • Keithley 181 • Keithley 175 • Keithley 175A • Keithley 192 • Keithley 195A • Keithley 197 • Keithley 220 • Keithley 230 • Keithley 485 • Keithley 580
Motorola 6810	156-0716-00	Monolithic integrated circuit	128×8-bit static RAM	021-0206-00 • DF1 • DF2 • Keithley 181