Keithley 2002 User Manual

Keithley Instruments, Inc.
28775 Aurora Road
Cleveland, Ohio 44139
1-888-KEITHLEY
www.keithley.com
Specifications are subject to change without notice.
Page 12 of 14 SPEC-2002 Rev. H / February 2009
Model 2002
Multimeter Specifications
200k 30 ms
2M 105 ms
Any except ACV, ACI Freq
49
Any 60 ms
ACV, ACI Any 573 ms
Any Temp Any 7.6 ms
RANGE CHANGE SPEED
48
Typical delay before measurement initiation after making a range change.
Function From To Time
DCV Any Any 5.2 ms
ACV Any Any 559 ms
DCI Any Any 7.6 ms
ACI Any Any 503 ms
2W Any 20 to 2k 5.2 ms
Any 20k 15 ms
Any 200k 27 ms
Any 2M 103 ms
Any 20M 153 ms
Any 200M, 1G 253 ms
4W Any 20 to 2k 5.2 ms
Any 20k 15 ms
Any 200k 27 ms
Any 2M 103 ms
TRIGGER SPEED (EXTERNAL TRIGGER OR TRIGGER-LINK)
Autozero Off Autozero On
Trigger Latency: < 2 µs 1.2 ms typical
Trigger Jitter: ± 0.5 µs
GPIB DATA FORMATTING TRANSMISSION TIME
50
Readings Only Readings with Time Stamp
Format
Time Rdg./s Time Rdg./s
DREAL (Double precision real) 0.51 ms 1961 3.1 ms 323
SREAL (Single precision real) 0.38 ms 2632 3.3 ms 303
ASCII 6.2 ms 161 10.2 ms 98
SINGLE FUNCTION SCAN SPEED
51
(INTERNAL SCANNER)
DCV (20V)
2WΩ
(2kΩ)
4WΩ
(2kΩ) ACV Freq TC Temp
RTD Temp
(2-Wire)
TYPE
Time
per
Chan.
Rate
(Chan./
second)
Time
per
Chan.
Rate
(Chan./
second)
Time
per
Chan.
Rate
(Chan./
second)
Time
per
Chan.
Rate
(Chan./
second)
Time
per
Chan.
Rate
(Chan./
second)
Time
per
Chan.
Rate
(Chan./
second)
Time
per
Chan.
Rate
(Chan./
second)
Ratio or Delta
52
(2 channels)
8.2 ms 122 8.5 ms 118 18.8 ms 53
Fast Scan
(using solid state
channels)
8.2 ms 122 6.3 ms 159 501 ms 2 559 ms 1.8 12.8 ms 78
Normal Scan 14 ms 71 11.4 ms 88 14.4 ms 69 506 ms 2 564 ms 1.8 17.2 ms 58 43 ms 23
49
Based on 100kHz input frequency.
50
Using 386/33 computer, average time for 1000 readings, byte order swapped, display off.
51
For on-scale readings, no trigger delays, display off, 0.01 power line cycles, autorange off, digital filter off, offset compensation off, autozero off.
52
Ratio and delta functions output one value for each pair of measurements.

Keithley 2002 Specifications

General

Resolution	8.5 digits
DC Voltage Accuracy	±0.0006%
Maximum DC Voltage	1000 V
Maximum AC Voltage	750 V
Maximum DC Current	3 A
Maximum AC Current	3 A
Connectivity	GPIB, RS-232
DC Voltage Range	100 mV to 1000 V
AC Voltage Range	100 mV to 750 V
Resistance Range	10 Ω to 1 GΩ
Model	2002
Category	Multimeter
Interface	GPIB, RS-232
AC Current Accuracy	±0.1%
Frequency Range	0.1Hz to 300kHz
Display	VFD
Type	Digital
Power Supply	100-240V AC, 50/60Hz
Current Range (DC)	100 μA to 3 A
Current Accuracy (DC)	±0.01%
Current Range (AC)	100 μA to 3 A
Current Accuracy (AC)	±0.1%
DC Current Range	100 μA to 3 A
AC Current Range	100 μA to 3 A