Keithley 2001 User Manual

IEEE-488 Reference
4-126
Table 4-17
Auto NPLC; ACI
Resolution
NPLC value
(Auto NPLC enabled)
6½ digits*
5½ digits*
4½ digits*
Auto resolution enabled
10
0.02
0.01
1
* Auto resolution disabled.
Table 4-18
Auto NPLC; DCI
Measurement type Resolution
NPLC
(Auto NPLC Enabled)
Normal
Normal
Normal
Normal
Normal
In-circuit
7½ digits*
6½ digits*
5½ digits*
4½ digits*
Auto resolution enabled
5½ digits*
2
0.2
0.02
0.01
1
1
* Auto resolution disabled.
Table 4-19
Auto NPLC; ACV
Measurement type Resolution
NPLC
(Auto NPLC enabled)
RMS, average
RMS, average
RMS, average
RMS, average
RMS, average
RMS, average
Low freq RMS
Low freq RMS
Positive and negative peak
Positive and negative peak
7½ digits*
6½ digits*
5½ digits*
4½ digits*
3½ digits*
Auto resolution enabled
Any*
Auto resolution enabled
Any*
Auto resolution enabled
10
10
0.02
0.01
0.01
1
Selection not used**
Selection not used**
Selection not used**
Selection not used**
* Auto resolution disabled.
** The currently selected NPLC value is not used for this measurement type.

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