7-14
Section 7: Model 9100: Specifications
Final Width = 215mm
NOTES: [1]
Tcal = temperature at calibration. Factory calibration temperature = 23
°
C
7.7
Resistance Specifications
7.7.1
Resistance Accuracy and Resolution
Resistance Output
Accuracy
Absolute
Resolution
(Source UUTi Low)
(Source UUTi High)
(Source UUTi Super)
±
(% of Floor)
±
(% of Floor)
±
(% of Floor)
1Year — Tcal
±
5
°
C
[1]
1Year — Tcal
±
5
°
C
[1]
1Year — Tcal
±
5
°
C
[1]
00.0000
Ω
to 40.0000
Ω
0.025 + 10.0m
Ω
0.050 + 20.0m
Ω
0.100 + 50.0m
Ω
0.1m
Ω
040.001
Ω
to 400.000
Ω
0.020 + 20.0m
Ω
*
0.015 + 20.0m
Ω
0.035 + 100m
Ω
1m
Ω
0.40001 k
Ω
to 4.00000 k
Ω
0.015 + 80.0m
Ω
0.015 + 80.0m
Ω
0.035 + 200m
Ω
10m
Ω
04.0001 k
Ω
to 40.0000 k
Ω
0.020 + 800m
Ω
0.015 + 800m
Ω
0.025 + 2.0
Ω
100m
Ω
040.001 k
Ω
to 400.000 k
Ω
0.020 + 8.0
Ω
0.018 + 8.0
Ω
0.025 + 20
Ω
1
Ω
0.40001 M
Ω
to 4.00000 M
Ω
0.050 + 100
Ω
0.020 + 100
Ω
0.040 + 200
Ω
10
Ω
04.0001 M
Ω
to 40.0000 M
Ω
0.150 + 2.0k
Ω
0.050 + 2.0k
Ω
0.050 + 2.0k
Ω
100
Ω
040.001 M
Ω
to 400.000 M
Ω
0.260 + 40.0k
Ω
0.060 + 40.0k
Ω
---
1k
Ω
7.7.3
Source Current — Limits
Hardware Configuration Limits
Source Current Limits
on Span of Output Resistance
UUTi Low
UUTi High
UUTi Super
00.0000
Ω
to 40.0000
Ω
250
µ
A to 3.5mA
2.5mA to 35mA
25mA to 350mA
040.001
Ω
to 400.000
Ω
25
µ
A to 320
µ
A
250
µ
A to 3.5mA
2.5mA to 35mA
0.40001 k
Ω
to 4.00000 k
Ω
25
µ
A to 320
µ
A
250
µ
A to 3.5mA
2.5mA to 35mA
04.0001 k
Ω
to 40.0000 k
Ω
2.5
µ
A to 32
µ
A
25
µ
A to 350
µ
A
250
µ
A to 3.5mA
040.001 k
Ω
to 400.000 k
Ω
250nA to 3.2
µ
A
2.5
µ
A to 35
µ
A
25
µ
A to 350
µ
A
0.40001 M
Ω
to 4.00000 M
Ω
25nA to 320nA
250nA to 3.5
µ
A
2.5
µ
A to 35
µ
A
04.0001 M
Ω
to 40.0000 M
Ω
8nA to 32nA
25nA to 350nA
250nA to 3.5
µ
A
040.001 M
Ω
to 400.000 M
Ω
4nA to 32nA
25nA to 200nA
N/A
7.7.4
Other Resistance Specifications
Maximum Measurement Voltage:
10V;
I
measure
x R
actual
:
≤
10V
Settling Time:
to within 10% of accuracy :
0 - 40k
Ω
:
<0.08s
40k
Ω
- 4M
Ω
:
<0.3s
4M
Ω
- 400M
Ω
:
<1s
4-wire Lead Compensation:
Max total lead resistance :
50
Ω
Nominal lead resistance rejection:
10000:1
*
=
Valid for UUTi
≥
200
µ
A.
Below 200
µ
A: new floor = (200
µ
A
÷
Actual UUTi) x 20m
Ω