©
National Instruments Corporation
19
NI WSN-3212 User Guide and Specifications
cold-junction temperature accuracy. For the best accuracy results, keep temperature gradients across
NI WSN-3212 terminals to a minimum. Refer to the
section for more
information.
Figure 17.
Type B Errors
Figure 18.
Type J and N Errors
M
a
x, –40 to 70 ˚C
Typ, –40 to 70 ˚C
Me
asu
red Temper
a
t
u
re (˚C)
Me
asu
rement Error
(˚
C
)
0
4
6
2
0
400
200
600
800
1000
1200
1600
1800
1400
M
a
x, –40 to 70 ˚C
Typ, –40 to 70 ˚C
Me
asu
red Temper
a
t
u
re (˚C)
Me
asu
rement Error
(˚
C
)
0
1
4
5
3
2
–200
100
–50
250
400
550
700
850
1000
1150
1
3
00
