Technical Data :

Ambient conditions
Operating temperature
range
-40 … 85 °C
Storage temperature range -50 … 85 °C
Degree of protection (EN
60529)
IP 55
Humidity < 98 % RH , condensing
Insulation voltage 1.5 kV AC
Input signal
Range Refer to section “Operating conditions”
Connection variants 2-wire
3-wire
4-wire
Measuring unit °C
°F
K
Min. measuring span 10 °C
Resolution 17 bit
RTD measuring current 0.16 mA , continuous
Sample time ≤ 0.1 s
Accuracy Refer to section “Operating conditions”
CJC-compensation < 0.5 °C , internal
< 0.2 °C , external
Input resistance > 20 MΩ , typ.
Cable resistance < 30 Ω/wire , 2-wire
< 30 Ω/wire , 3/4-wire (T < 700°C)
< 15 Ω/wire , 3/4-wire (T > 700°C)
Repeatability Refer to section “Operating conditions”
Offset adjustment ± 500 °C , max.
Suppression 50 Hz
60 Hz
Protection ± 35 V DC
Error detection delay < 2.0 s

Output signal
Characteristic Linear or customised with max. 30 points
Output signal 4 … 20 mA , 2-wire
20 … 4 mA , 2-wire
Accuracy < 0.025 % FSR
Step response time < 450 ms
Temperature drift ± 0.01 %/K , max.
Load resistance Rs ≤ (V DC – 7 V)/0.023 A
Resolution 14 bit
Up/Down scaling limits 23 mA / 3.5 mA
Ripple immunity < 1 %, FSR (1 Vrms, 50Hz…1kHz)
Effect of variations in supply
voltage
0.001 %/V
Damping 0 … 60
HART® interface
Properties Read serial number
Read/Change user ID
Read/Change configuration
Read input signal value
Read output signal value
Input signal logging
2-point sensor-trim
For more information please see ‚HART
Field Device Specification‘
Protocol HCF standard, Rev.7
including „Temperature Device Family“
commands
Housing
Style Compact transmitter, Ø44 mm
DIN form B compatible
Overall size Refer to section “Dimensional drawings”
Material Polycarbonate