NI 4071 7½-Digit FlexDMM Calibration Procedure
|
© National Instruments
|
143
DC V
olt
ag
e
Ta
bl
e 20.
NI
4071 DC V
o
ltage V
e
rification Lim
its
Calib
ra
tor
A
m
plitu
d
e
Ra
nge
Inp
u
t Res
istan
ce
2-Y
ear Lim
it
s
24
-Hour Li
mit
s
Lo
w
er
Up
per
Lower
Upper
0 V
10
0 mV
>1
0
G
10
M
–0
.8
V
0.8
V
–0.
4
V
0.
4
V
0 V
1 V
>10
G
/10
M
–2
.1
V
2.1
V
–2.
1
V
2.
1
V
0 V
10
V
>1
0
G
10
M
–5
V
5
V
–5
V
5
V
0 V
100 V
10
M
–20
0
V
20
0
V
–200
V
20
0
V
0 V
10
00
V
10
M
–50
0
V
50
0
V
–500
V
50
0
V
90 mV
10
0 mV
>1
0
G
10
M
89.
99
74
m
V
90
.0
02
6 m
V
89.
99
821
m
V
90
.0
01
79 mV
–9
0 mV
10
0 mV
>1
0
G
10
M
–9
0.
002
6 mV
–89
.997
4 mV
–9
0.
001
79 mV
–89.
9982
1 mV
90
0 mV
1 V
>1
0
G
10
M
89
9.
984
4 mV
900
.015
6 mV
899
.9
905
m
V
90
0.
00
96 mV
–900
m
V
1 V
>1
0
G
10
M
–900
.0
15
6 mV
–8
99
.9
844
m
V
–9
00.
00
96 mV
–899
.990
5 mV
9 V
10
V
>1
0
G
10
M
8.
9998
87 V
9.
00
01
13
V
8.
999
95
2 V
9.
0000
48 V
5 V
10
V
>1
0
G
4.
9999
35 V
5.
00
006
5 V
4.
99
99
7 V
5.
00
003
V
2.
5 V
10
V
>1
0
G
2.
4999
65 V
2.
50
003
5 V
2.
499
98
1 V
2.
5000
19 V
–2.
5 V
10
V
>1
0
G
–2
.5
0003
5 V
–2
.499
965
V
–2
.5
00
019
V
–2.
49
998
1 V
–5
V
10
V
>1
0
G
–5
.0
0006
5 V
–4
.999
935
V
–5.
00
00
3 V
–4
.999
97 V
–9
V
10
V
>1
0
G
10
M
–9
.0
00
11
3 V
–8
.999
887
V
–9
.0
00
048
V
–8.
99
995
2 V
