SIKA, Dr. Siebert & Kühn GmbH & Co. KG, Struthweg 7-9, 34260 Kaufungen, Germany
38/40
Tel: +49-5605-803-0, Fax: +49-5605-803-54, email: [email protected], web: www.SIKA.net
F.1.2
Temperature per thermocouple (measurement)
Type of sensors:
- Standardised in accordance with CEI 584-1/1995 (Thermocouples K, T, J, E, S, B, N).
- In accordance with Din 43710 (thermocouples U and L).
- In accordance with the HOSKINS table (thermocouple C).
- In accordance with the ENGELHARD table (platinum thermocouple).
Sensor
Scope of measurement
Resolution
Accuracy
K
-250 up to -200 °C
-200 up to -120 °C
-120 up to -50 °C
-50 up to 1372 °C
0.20 °C
0.10 °C
0.05 °C
0.05 °C
0.90 °C
0.3 °C
0.02 % of rdg. + 0.12 °C
0.02 % of rdg. + 0.11 °C
T
-250 up to -200 °C
-200 up to -50 °C
-50 up to 400 °C
0.2 °C
0.05 °C
0.05 °C
0.80 °C
0.25 °C
0.02 % of rdg. + 0.09 °C
J
-210 up to -200 °C
-200 up to -120 °C
-120 up to 60 °C
60 up to 1200 °C
0.05 °C
0.05 °C
0.05 °C
0.05 °C
0.30 °C
0.25 °C
0.020 % of rdg. + 0.11 °C
0.020 % of rdg. + 0.09 °C
E
-250 up to -200 °C
-200 up to -100 °C
-100 up to 450 °C
450 up to 1000 °C
0.1 °C
0.05 °C
0.05 °C
0.05 °C
0.55 °C
0.20 °C
0.020 % of rdg. + 0.07 °C
0.020 % of rdg. + 0.05 °C
R
-50 up to 150 °C
150 up to 550 °C
550 up to 1768 °C
0.50 °C
0.20 °C
0.10 °C
0.95 °C
0.40 °C
0.020 % of rdg. + 0.30 °C
S
-50 up to 150 °C
150 up to 550 °C
550 up to 1768 °C
0.5 °C
0.2 °C
0.1 °C
0.85 °C
0.020 % of rdg. + 0.4 °C
0.020 % of rdg. + 0.3 °C
B
400 up to 900 °C
900 up to 1820 °C
0.2 °C
0.1 °C
0.95 °C
0.50 °C
U
-200 up to -100 °C
-100 up to 600 °C
0.05 °C
0.05 °C
0.35 °C
0.20 °C
L
-200 up to -100 °C
-100 up to 900 °C
0.05 °C
0.05 °C
0.30 °C
0.20 °C
C
-20 up to 900 °C
900 up to 2310 °C
0.1 °C
0.1 °C
0.30 °C
0.020 % of rdg.+ 0.15 °C
N
-240 up to -190 °C
-190 up to -110 °C
-110 up to 0 °C
0 up to 1300 °C
0.2 °C
0.1 °C
0.05 °C
0.05 °C
0.60 °C
0.25 °C
0.15 °C
0.020 % of rdg. + 0.07 °C
Platinum
- 100 up to 1400 °C
0.05 °C
0.3 °C
Mo
0 up to 1375 °C
0.05 °C
0.020 % of rdg. + 0.10 °C
NiMo/NiCo
- 50 up to 1410 °C
0.05 °C
0.020 % of rdg. + 0.35 °C
The precision is guaranteed for a reference junction (JR) at 0 °C.
With the use of the internal JR (except for thermocouple B), add an additional uncertainty of 0.3 °C to 0 °C. For the
other temperatures, it is a good idea to take into consideration the sensitivity of the thermocouple at the temperature
(T) considered, namely an additional uncertainty of 0.3 °C * S(0°C)/S(T).
•
Temperature coefficient: < 10 % of rdg/°C.
•
You can, except for thermocouple B, choose the location of the reference junction (JR) by programming it on
the keyboard:
o
external at 0°C,
o
internal (temperature compensation at the device terminals).
o
by programming the temperature.