Calibration Examples; Accuracy Calculation Examples - Siemens SITRANS TH100 Operating Instructions Manual

Calibration examples

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Accuracy calculation examples

Description
The ambient temperature calibrated at the factory is accepted for the sample accuracy
calculations. Other potential sources of errors to be taken into consideration, such as power
supply effects, fluctuations of ambient temperature, etc. were not taken into account.
Example: Sensor Pt100, configured from –200 °C to +850 °C
Pt100
Output
Example: Thermocouple type K, internal CJC, measured value at 400 °C, configured from
0 °C to 400 °C
Thermocouple type K
Output
Example: Thermocouple type K, external CJC Pt1000, measured value at 400 °C,
configured from 0 °C to 400 °C
Thermocouple type K
SITRANS TH100/TH320/TH420/TR320/TR420/TF320/TF420 with 4 to 20 mA/HART
Operating Instructions, 05/2020, A5E41864807-AB
= 0.04 °C
Basic accuracy
= 0.0016 mA
Analog accuracy
Basic accuracy
= 0.0016 mA
Analog accuracy
Basic accuracy
= 0.25 °C
= 0.25 °C
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