WIKA TR10-C - Handbuch (Seite 11)

WIKA operating instructions resistance thermometers and thermocouples, Ex n
14106886.01 06/2014 GB/D
11
GB
Moreover, this standard specifies the basic values in °C steps in tabular form.
Class Temperature range Tolerance value 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 without consideration 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
Type 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 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 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 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 E230
Special 0 ... +870 °C ±1.0 °C or ±0.4 %
Standard 0 ... +870 °C ±1.7 °C or ±0.5 %
3. Specifications