2)
Accuracy of the specification range > 400 °C
3)
Accuracy of the specification range > 160 °C < 400 °C
4)
Accuracy of the specification range > 85 °C < 160 °C
5)
Accuracy of the specification range < 85 °C
See also
Accuracy calculation examples (Page 225)
12.2.5
Output accuracies
Output accuracy
Average value measurement
Average of accuracy of input 1
and input 2
Mean of the temperature coeffi‐
cient
from average input 1 and input 2
Differential measurement
Sum of accuracy of input 1 and
input 2
Sum of the temperature coeffi‐
cient
from average input 1 and input 2
Analog output
≤ ±1.6 μA
(0.01 % of the full output span)
≤ ±0.48 μA/K
(≤ ±0.003 % of the full output
span/K)
Electromagnetic compatibility according to IEC/EN 61326-1 and NAMUR Recommendation
EMC (NE21)
Refer to the Declaration of Conformity (
http://www.siemens.com/processinstrumentation/
) for details on electromagnetic compatibility.
All tests were also passed with digital HART communication. The device functions were checked
before and after the EMC tests and were verified.
SITRANS TH
SITRANS TR
SITRANS TF
Single chamber
housing
Two chamber
enclosure
Measurement accuracy based
on test according to IEC/EN
61326-1
0.1 ... 1% of the measuring range
0.1 ... 0.6% of the meas‐
uring range
See also
Accuracy calculation examples (Page 225)
Product documentation (Page 221)
Technical data
12.2 SITRANS TH320/TH420/TR320/TR420/TF320/TF420
SITRANS TH100/TH320/TH420/TR320/TR420/TF320/TF420 with 4 to 20 mA/HART
200
Operating Instructions, 05/2020, A5E41864807-AB
