NI 4071 7½-Digit FlexDMM Calibration Procedure
|
© National Instruments
|
153
Ta
bl
e 25.
NI
4071 DC Current
V
e
rification T
o
lerances
Cal
ibrator
Ampl
itude
Ra
nge
2-Y
ear
T
o
ler
a
nce
(ppm of Calibrator
Amp
litude
+
ppm of Range)
24-Hour T
o
lerance
±
(NI
4071 S
p
ecifi
Fluke
5720 S
p
ecification
)
N
I
4071 S
p
ecification
± (ppm of Calibrator
Amp
ppm of Range)
Fluke
5720 S
p
ecification
†
± (ppm of O
u
tput)
0 A
100 µA
0 +
20
0 +
20
N/A
0 A
1 mA
0 +
20
0 +
20
N/A
0 A
10 mA
0 +
20
0 +
20
N/A
0 A
10
0 mA
0 +
20
0 +
20
N/A
0 A
1 A
0 +
20
0 +
20
N/A
0 A
3 A
0 +
30
0 +
30
N/A
100
A
100
A
100 +
20
*
10
+
20
*
40
–1
00
A
100
A
100 +
20
*
10
+
20
*
40
1 mA
1 mA
100 +
20
*
4 + 20
*
40
–1
m
A
1 mA
100 +
20
*
4 + 20
*
40
9 mA
10 mA
110 + 20
12
+
20
30
-9
m
A
10 mA
110 + 20
12
+
20
30
90
m
A
10
0 mA
16
5 + 2
0
9 +
20
40
–90 mA
10
0 mA
16
5 + 2
0
9 +
20
40