Technical specifications
A.8 RTD and Thermocouple modules
Easy Book
326 Manual, 03/2014, A5E02486774-AF
RTD sensor type selection table
Table A- 56 Ranges and accuracy for the different sensors supported by the RTD modules
Normal
range
accuracy @
25 °C
Normal range
accuracy
-20 °C to
60 °C
Pt 0.003850
ITS90
DIN EN 60751
Pt 100
-145.00 °C -120.00 °C 145.00 °C 155.00 °
±0.20 °C ±0.40 °C
Pt 10 -243.0 °C -200.0 °C 850.0 °C 1000.0 °
±1.0 °C ±2.0 °C
-243.0 °C -200.0 °C 850.0 °C 1000.0 °
C
±0.5 °C ±1.0 °C
Pt 0.003902
Pt 0.003916
Pt 0.003920
Pt 100 -243.0 °C -200.0 °C 850.0 °C 1000.0 °
± 0.5 °C ±1.0 °C
-243.0 °C -200.0 °C 850.0 °C 1000.0 °
C
± 0.5 °C ±1.0 °C
Pt 0.003910
-273.2 °C -240.0 °C 1100.0 °C 1295 °C ±0.8 °C ±1.6 °C
Ni 0.006720
Ni 0.006180
-105.0 °C -60.0 °C 250.0 °C 295.0 °C ±0.5 °C ±1.0 °C
Ni 120
Cu 0.004260
-60.0 °C -50.0 °C 200.0 °C 240.0 °C ±0.6 °C ±1.2 °C
Cu 0.004280
-240.0 °C -200.0 °C 200.0 °C 240.0 °C ±0.7 °C ±1.4 °C
RTD values below the under-range minimum value are reported as -32768.
2
RTD values above the over-range maximum value are reported as +32767.