Agilent Technologies 4349B Manual page 166

Range Measurement
Time Mode
100 pA 10 ms
30 ms
100 ms
400 ms
1 nA 10 ms
30 ms
100 ms
400 ms
10 nA 10 ms
30 ms
100 ms
400 ms
100 nA 10 ms
30 ms
100 ms
400 ms
1  A 10 ms
30 ms
100 ms
400 ms
10  A 10 ms
30 ms
100 ms
400 ms
100  A 10 ms
30 ms
100 ms
400 ms
Multiply the basic accuracy by the following temperature (T) indicated error, when the temperature range of 0 to 45
1
  2
 
18 C T 28 C: 1
 <
  
8 C T 18 C or 28 C
 < <
  
0 C T 8 C or 38 C
Rm:Measured value [ ]
2
Vs: Voltage setting of the voltage source [V], Av: Voltage accuracy of the voltage source [%]
Vo: Input o set voltage of the 4349B(=
Im: Measured value [A]
3
When the test cable length is 1.5 to 2m
4
8-4 General Information
Table 8-1. Measurement Accuracy
Resistance Measurement
4 : 4 +
100
V o
(4 : 4 +
100
V o
4 : 4 +
100
V o
(4 : 4 +
100
V o
4 : 4 +
100
V o
(4 : 4 +
100
V o
4 : 4 +
100
V o
4 : 4 +
100
V o
4 : 4 +
100
V o
4 : 4 +
100
V o
2 : 6 +
100
V o
2 : 6 +
100
V o
2 : 6 +
100
V o
2 : 6 +
100
V o
2 +
100
V o
2 +
100
V o
2 +
100
V o
2 +
100
V o
2 +
100
V o
2 +
100
V o
2 +
100
V o
2 +
100
V o
2 +
100
V o
2 +
100
V o
2 +
100
V o
<  2

T 38 C: 2
 2

T 45 C: 4
6
2.5 mV) + O set voltage of the voltage source [V]
6
1 2 ( % of
,
Readings)
|
2
10
+ A
+1 0 10
: Rm
V
V s 2
10
+ A 4
+1 1 10
: Rm
V
)
V s
2
10
+ A
+1 4 10
: Rm
V
V s 2
10
+ A 4
+1 5 10
: Rm
V
)
V s
2
10
+ A
+1 4 10
: Rm
V
V s 2
10
+ A 4
+1 5 10
: Rm
V
)
V s
2
10
+ A
+10 10
Rm
V
V s
2
10
+ A
+2 0 10
: Rm
V
V s
2
10
+ A
+5 0 10
: Rm
V
V s
2
10
+ A
+5 0 10
: Rm
V
V s
2
9
+ A
+3 0 10
: Rm
V
V s
2
9
+ A
+1 1 10
: Rm
V
V s
2
9
+ A
+4 1 10
: Rm
V
V s
2
9
+ A
+4 1 10
: Rm
V
V s
2
8
+ A
+2 10
Rm
V
V s
2
8
+ A
+1 10
Rm
V
V s
2
8
+ A
+4 10
Rm
V
V s
2
8
+ A
+4 10
Rm
V
V s
2
7
+ A
+2 10
Rm
V
V s
2
7
+ A
+1 10
Rm
V
V s
2
7
+ A
+4 10
Rm
V
V s
2
7
+ A
+4 10
Rm
V
V s
2
6
+ A
+2 10
Rm
V
V s
2
6
+ A
+1 10
Rm
V
V s
|
|
2
5
+ A
+1 2 10
: Rm
V
V s
|
|
|
Current Measurement
% of Readings)
|
2
10
2 : 57 +
1 0 10
:
2 I m
10
(2 : 57 +
1 1 10
:
I m
2
10
2 : 57 +
1 4 10
:
2 I m
10
(2 : 57 +
1 5 10
:
I m
2
10
2 : 57 +
1 4 10
:
2 I m
10
(2 : 57 +
1 5 10
:
I m
2
2 : 57 +
10 0 10
:
I m
2
10
2 : 57 +
2 0 10
:
I m
2
10
2 : 57 +
5 0 10
:
I m
2
10
2 : 57 +
5 0 10
:
I m
2
9
2 +
3 0 10
:
I m
2
9
2 +
1 1 10
:
I m
2
9
2 +
4 1 10
:
I m
2
9
2 +
4 1 10
:
I m
2
8
2 +
2 10
I m
2
8
2 +
1 10
I m
2
8
2 +
4 10
I m
2
8
2 +
4 10
I m
2
7
2 +
2 10
I m
2
7
2 +
1 10
I m
2
7
2 +
4 10
I m
2
7
2 +
4 10
I m
2
6
2 +
2 10
I m
2
6
2 +
1 10
I m
|
|
2
5
2 +
1 2 10
:
I m
|
|
|
4349B
6
1 3 (
,
) 4
) 4
) 4
10

C.