Type
of thermocouples and tolerances
Type |
Driver
(+) |
Driver
(-) |
Use |
Tolerance
IEC-584
Class
1 |
Tolerance
IEC-584
Class
2 |
ANSI MC 96.1 |
T |
Copper |
Copper-Nickel
|
-40
to
+350°C |
±0.5°C
from -40 to
+125°C
±0.004.t
from
125 to
350°C |
±1.0°C
from
-40 to
+133°C
±0.0075.t
de 133 to
350°C |
|
J |
Iron |
Copper-Nickel |
-40
to
+750°C |
±1.5°C
from
-40 to
+375°C
±0.004.t
from
375 to
750°C |
±2.5°C
from
-40 to
+333°C
±0.0075.t
from
333
to
750°C |
|
E |
Nickel-Chrome |
Copper-Nickel |
-40
to
+900°C |
±1.5°C
from
-40 to
+375°C
±0.004.t
from
375 to
800°C |
±2.5°C
from
-40 to
+333°C
±0.0075.t
de 333 to
900°C |
|
K |
Nickel-Chrome |
Nickel |
-40
to
+1200°C |
±1.5°C
from
-40 to
+375°C
±0.004.t
from
375 à 1000°C |
±2.5°C
from
-40 to
+333°C
±0.0075.t
from
333 to
1200°C |
|
N |
Nicrosil |
Nisil |
-40
to
+1200°C |
±1.5°C
from
-40 to + 375°C
±0.004.t
from
375 to
1000°C |
±2.5°C
from
-40 to +333°C
±0.0075.t
from
333 to
1200°C |
|
R
S |
Platinum-Rhodium |
Platinum |
0
to
+1600°C |
±1.0°C
from
0 to
+1100°C
±1+0.003.(t-1100)
from
1100 to
1600°C |
±1.5°C
from
0 to +600°C
±0.0025.t
from
600 to
1600°C |
|
B |
Platinum-Rhodium |
Platinum-Rhodium
|
+600
to +1700°C |
- |
±0.0025.t
from
600 to
1700°C |
|
C
D
G |
Tungsten-Rhenium
|
Tungsten-Rhenium |
0
to +2320°C |
-
|
-
|
0
to
425°C
±4.5°C |
t
= the temperature of the hot junction
|