Operating Instructions
Temperature measurement
CombiTemp™
TFRH/N
RTD temperature sensor
13. Technical data
13.1
Sensor
Environmental conditions
Sensor element, Pt100 DIN EN 60751
Process pressure
See „Process conditions“
1/1 DIN Class B
± (0.3 + 0.005 x t) °C
Ambient temperature
range
–40 … 160 °C
–40 … 85 °C
(with transmitter)
–30 … 80 °C
(with display)
1/3 DIN Class B
± 1/3 x (0.3 + 0.005 x t) °C
1/6 DIN Class B
± 1/6 x (0.3 + 0.005 x t) °C
1/1 DIN Class A
± (0.15 + 0.002 x t) °C
Response time T50
Humidity
< 98 %, condensing
Sensor
diameter
Liquid
0.4 m/s
Air 3 m/s
Degree of protection
IP67
IP69K (with appropriate
cable)
6 mm
< 6.1 s
< 27.2 s
6/4 mm
< 1.5 s
< 21.4 s
Vibration (sinusoidal)
(IEC 60068-2-6)
1.6 mm p-p
(2 … 25 Hz),
4 g (25 … 100 Hz),
1 octave/min.
8 mm
< 7.6 s
< 47.7 s
8/4 mm
< 1.5 s
< 33.6 s
Process temperature See „Process conditions“
13.2
Transmitter
FlexTop® 2202 – Standard
FlexTop® 2212 and 2222
Input
Pt100
Input
Pt100
Output
4 … 20 mA
Output
2212: 4 … 20 mA
2222: 4 … 20 mA/HART
Accuracy
Input: < ±0.25 °C
Output: < ±0.1 % of
output span
Accuracy
Input: < ±0.06 °C
Output: < ±0.025 % of
output span
Measuring range
–200 … 850 °C
(programmable)
Minimum span: 25 °C
Measuring range
–200 … 850 °C
(programmable)
Minimum span: 10 °C
Voltage supply range
8 … 35 V DC
Programmability
FlexProgrammer 9701
Voltage supply range 7 … 40 V DC
Factory settings:
Output range
Connection
Damping
Output at sensor
fault
0 … 120 °C
2-wire
0 s
Upscale 23 mA
Programmability:
FlexTop
®
2212
FlexTop
®
2222
PC with FlexProgram
PC with FlexProgram /
HART terminal
Factory settings:
Output range
Connection
Damping
Output at sensor
fault
0 … 100 °C
2-wire
0 s
Upscale 23 mA
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