Keithley 2001 Repair Manual

Troubleshooting
2-9
Table 2-3
DIAGNOSTICS test modes ( Ω 4 function; 20 Ω
and 200 Ω ranges)
Test mode Bit pattern
designator*
Ohms sense high G
7V div by 1 * 1 P
7V div by 1 * 1.5 Q
2V div by 1 * 5 R
0V div by 1 * 1 S
0V div by 1 * 5 T
0V div by 1 * 50 U
0V div by 1 * 1.5 V
Ohms sense minus W
FE zero for 2V X
*See Table 2-5 for bit patterns.
Table 2-4
DIAGNOSTICS test modes ( Ω 4 function; 2k Ω
thru 200k Ω ranges)
Test mode Bit pattern
designator*
Ohms sense high H
7V div by 1 * 1 P
7V div by 1 * 1.5 Q
2V div by 1 * 5 R
0V div by 1 * 1 S
0V div by 1 * 5 T
0V div by 1 * 50 U
0V div by 1 * 1.5 V
FE zero for 200mV W
Ohms sense minus X
*See Table 2-5 for bit patterns.

Keithley 2001 Specifications

General

Model	2001
Category	Multimeter
Manufacturer	Keithley
Type	Digital Multimeter
Digits of Resolution	7.5
DC Voltage Range	100 mV to 1000 V
AC Voltage Range	100 mV to 750 V
Frequency Range	3 Hz to 500 kHz
Connectivity	GPIB, RS-232
Display	VFD
Resistance Accuracy	0.008% + 2.0 mΩ
Frequency Accuracy	±0.01%
DC Current Range	10 μA to 3 A
AC Current Range	10 μA to 3 A
Power Supply	100 V to 240 V AC, 45 Hz to 66 Hz