Specifications – WIKA TR10-A Benutzerhandbuch
Seite 11

WIKA operating instructions RTD and TC, intrinsically safe designs (Ex i)
3345267.12 01/2014 GB/D
11
GB
Class
Temperature range
Limiting error in °C
Wire-wound (W)
Thin-film (F)
B
-196 … +600 °C
-50 … +500 °C
±(0.30 + 0.0050 | t |)
1)
A
-100 … +450 °C
-30 … +300 °C
±(0.15 + 0.0020 | t |)
1)
AA
-50 … +250 °C
0 … +150 °C
±(0.10 + 0.0017 | t |)
1)
1) | t | is the value of the temperature in °C irrespective of the sign.
Bold: standard version
For further technical information, see WIKA data sheet and Technical information IN 00.17
“Usage limitations and accuracies of platinum resistance thermometers per EN 60751: 2008”.
3.2 Thermocouples
3.2.1 Sensor type
Model
Recommended max. operating temperature
K
1,200 °C
J
800 °C
E
800 °C
T
400 °C
N
1,200 °C
S
1,600 °C
R
1,600 °C
B
1,700 °C
Tolerance values of the thermocouples per IEC 60584-2 / ASTM 14.03 E230
(Reference temperature 0 °C)
Type Thermo-
couple
Tolerance value Class
Temp. range
Tolerance value
K
N
NiCr-NiAl
(NiCr-Ni)
NiCrSi-NiSi
IEC 60584 part 2
1
-40 ... +1,000 °C ±1.5 °C or 0.0040
∙
| t |
1) 2)
2
-40 ... +1,200 °C ±2.5 °C or 0.0075
∙
| t |
ASTM 14.03 E230 Special
0 ... +1,260 °C ±1.1 °C or ±0.4 %
Standard 0 ... +1,260 °C ±2.2 °C or ±0.75 %
J
Fe-CuNi
IEC 60584 part 2
1
-40 ... +750 °C ±1.5 °C or 0.0040
∙
| t |
2
-40 ... +750 °C ±2.5 °C or 0.0075
∙
| t |
ASTM 14.03 E230 Special
0 ... +760 °C ±1.1 °C or ±0.4 %
Standard 0 ... +760 °C ±2.2 °C or ±0.75 %
E
NiCr-CuNi
IEC 60584 part 2
1
-40 ... +800 °C ±1.5 °C or 0.0040
∙
| t |
2
-40 ... +900 °C ±2.5 °C or 0.0075
∙
| t |
ASTM 14.03 E230 Special
0 ... +870 °C ±1.0 °C or ±0.4 %
Standard 0 ... +870 °C ±1.7 °C or ±0.5 %
T
Cu-CuNi
IEC 60584 part 2
1
-40 ... +350 °C ±0.5 °C or 0.0040
∙
| t |
2
-40 ... +350 °C ±1.0 °C or 0.0075
∙
| t |
3
-200 ... +40 °C ±1.0 °C or 0.015
∙
| t |
ASTM 14.03 E230
Special
0 ... +370 °C ±0.5 °C or ±0.4 %
Standard -200 ...
0 °C ±1.0 °C or ±1.5 %
Standard 0 ... +370 °C ±1.0 °C or ±0.75 %
3. Specifications