EN
WIKA operating instructions model TR36
14331645.02 07/2021 EN/DE/FR/ES
27
Accuracy specifications (4 ... 20 mA version)
Reference conditions
Ambient temperature T
a
ref
23 °C
Supply voltage U
B
ref
DC 24 V
1)
Depending on the process connection, the deviation can be bigger.
2) During transient interferences (e.g. burst, surge, ESD) take into account an increased
measuring deviation of up to 2.5 %.
3) ±0.2 % for start of measuring range less than 0 °C [32 °F]
Measuring range
Temperature range
Version 4 ... 20 mA
Without neck tube -30 ... +150 °C [-22 ... +302 °F]
With neck tube -30 ... +250 °C [-22 ... +482 °F]
1)
Version Pt100
Class A Without neck tube -30 ... +150 °C
[-22 ... +302 °F]
With neck tube -30 ... +250 °C
[-22 ... +482 °F]
1)
Class B Without neck tube -50 ... +150 °C
[-58 ... +302 °F]
With neck tube -50 ... +250 °C
[-58 ... +482 °F]
1)
Unit (4 ... 20 mA version)
Configurable °C, °F, K
Temperature at the connector
(Pt100 version)
Max. 85 °C [185 °F]
Measuring span (4 ... 20 mA
version)
Minimum 20 K, maximum 300 K
1) The temperature transmitter should therefore be protected from temperatures over 85 °C [185 °F].
12. Specifications
