Keithley 2001 Quick Reference Guide

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Table 27. OUTPut command summary
Command Description
:OUTPut
:TTL[1]
:LSENse <name>
:LSENse?
:TTL2
:LSENse <name>
:LSENse?
:TTL3
:LSENse <name>
:LSENse?
:TTL4
:LSENse <name>
:LSENse?
Path to set polarity of digital out-
put line 1:
Select polarity; active (AHIGH)
or active (ALOW).
Query polarity of line 1.
Path to set polarity of digital out-
put line 2:
Select polarity; active (AHIGH)
or active (ALOW).
Query polarity of line 2.
Path to set polarity of digital out-
put line 3:
Select polarity; active (AHIGH)
or active (ALOW).
Query polarity of line 3.
Path to set polarity of digital out-
put line 4:
Select polarity; active (AHIGH)
or active (ALOW).
Query polarity of line 4.
Table 28. ROUTe command summary
Command Description
:ROUTe
:CLOSe <list>
:STATe?
:CLOSe? <list>
:OPEN <list>
:OPEN:ALL
:OPEN? <list>
:SCAN
[:INTernal] <list>
Path and command to close speci-
fied channel:
Query closed channel.
Query specified channels
(1 = closed, 0 = open).
Open specified channel or all
channels.
Open all channels.
Query specified channels
(1 = open, 0 = closed).
Command path to configure and
control scan operations:
Specify an internal scan list (2 to
10 channels).

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