Keithley Instruments, Inc.
28775 Aurora Road
Cleveland, Ohio 44139
1-888-KEITHLEY
www.keithley.com
Specifications are subject to change without notice.
SPEC-2601_2602 Rev. D / January 2008
Page 5 of 7
Models 2601/2602
System SourceMeter
®
Specifications
Contact Check
9
Speed
Maximum measurement time to
memory for 60Hz (50Hz)
9
Accuracy (1 year)
23°C + 5°C
+ (% rdg.+ ohms)
Fast
1 (1.2)ms
5% + 10
Medium
4 (5)ms
5% + 1
Slow
36 (42)ms
5% + 0.3
Additional Meter Specifications
Load impedance:
Stable into 10,000pF typical.
Common mode voltage:
250VDC.
Common mode isolation:
>1G
, <4500pF.
Over-range:
101% of source range, 102% of measure range.
Maximum sense lead resistance:
1k
for rated accuracy.
Sense input impedance:
>10G
.
9 Includes measurement of SENSE HI to HI and SENSE LO to LO contact resistances.