Keithley 2601 Reference Manual page 491

Keithley Instruments, Inc.
28775 Aurora Road
Cleveland, Ohio 44139
1-888-KEITHLEY
www.keithley.com
3. METER SPECIFICATIONS
VOLTAGE MEASUREMENT SPECIFICATIONS
Specifications Category
Voltage Measurement
8,9
Accuracy
Temperature
Coefficient
CURRENT MEASUREMENT SPECIFICATIONS
Specifications Category
Current Measurement
Accuracy
8
Add 50µV to source accuracy specifications per volt of HI lead drop
9
De
-rate accuracy specifications for NPLC setting < 1 by increasing error term. Add appropriate % of range term using table below
NPLC Setting
0.1
0.01
0.001
10
Applies when in single channel display mode.
11
Four-wire remote sense only.
12
10-NPLC, 11-Point Median Filter, < 200V range, measurements made within 1 hour after zeroing. 23°C ± 1°C
13
Under default specification conditions: ±(0.15% + 750 fA).
14
Under default specification conditions: ±(0.15% + 1 pA).
Specifications are subject to change without notice.
SPEC-2636_2636 Rev. A / September 2007
Specifications
RANGE
200.00 mV
2.00000 V
20.0000 V
200.000 V
± (0.15 × accuracy specification)/°C
• For temperatures (0°–18°C & 28°–50°C)
9
Specifications
RANGE
12,13
100.00 pA
1.00000
12,14
nA
10.0000 nA
100.000 nA
1.00000 øA
10.0000 øA
200 mV 2 V – 200 V
Range Ranges
0.01% 0.01%
0.08 % 0.07%
0.8 % 0.6 %
System SourceMeter
DISPLAY
9
RESOLUTION IMPEDENCE
1 µV
10 µV
100 µV
1 mV
DISPLAY VOLTAGE
10
RESOLUTION BURDEN
1 fA
10 fA
100 fA
1 pA
10 pA
100 pA
100 nA Range 1 µA – 100 mA
Ranges
0.01% 0.01%
0.1 % 0.05%
1 % 0.5 %
Model 2635/2636
®
Specifications
INPUT ACCURACY (1 Year)
23°C ± 5°C
± (% rdg. + volts)
0.015% + 225 µV
> 10 G
> 10 G 0.02% + 350 µV
> 10 G 0.015% + 5 mV
0.015% + 50 mV
> 10 G
ACCURACY (1 Year)
11
23°C ± 5°C
± (% rdg. + amps)
< 1 mV 0.15% + 120 fA
< 1 mV 0.15% + 240 fA
< 1 mV 0.15% + 3 pA
< 1 mV 0.06% + 40 pA
< 1 mV 0.025% + 400 pA
< 1 mV 0.025% +1.5 nA
1 A – 1.5 A
Ranges
0.01%
0.05%
1.1 %
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