Technical Data - Siemens SITRANS TF2 Instrucciones De Servicio

Technical data

Mode of operation
Measuring principle
Input
Measured variable
Max. measurement range
Min. measuring span
Output
Output signal
Lower current limit
Upper current limit
Output protected against
Max. load
Characteristic
Accuracy
Measurement deviation at 23 °C ±5 K
(73.4 ±9 °F)
Measuring cycle time
Temperature influence
Influence of vibration
Influence of power supply
Rated operating conditions
Ambient conditions
Ambient temperature
Temperature range for best readability
Storage temperature
SITRANS TF2
A5E00263328-02
Resistance thermometer Pt100 class B in accord-
ance with DIN IEC 751
Temperature
–50 °C ... +200 °C (–58 ... +392 °F)
50 K (90 °F)
4 ... 20 mA, 2-wire
min. 3.6 mA
max. 23 mA
Incorrect polarity, overvoltage and short circuit
(U – 12 V)/0.023 A
H
temperature linear
< ±(0,45 K + 0,2 % of measurement range end
value in K + 1 digit in K)
< ±(0.81 °F + 0.2 % of measurement end value in
°F + 1 digit in °F)
≤ 100 ms
< ±0,15 % of the measurement range end value /
10 K
(< ±0,15 % of the measurement range end value /
18 °F)
< ±0,05 %/g to 500 Hz in all directions
(to IEC 68-2-64)
< ± 0.01 % of measurement range end value / V
–25 ... +85 °C (–13 ... +185 °F)
–10 ... +70 °C (–14 ... +158 °F)
–40 ... +85 °C (–40 ... +185 °F)
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