Number of inputs |
4 |
Power supply |
via the K-bus |
Input filter limit frequency |
typ. 1 kHz |
Sensor types |
Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni1000, potentiometer: 10 Ω…1.2/4 kΩ, KTY sensors (types see documentation) |
Connection method |
3-wire |
Measuring range |
-200…+850 °C (Pt sensors); -60…+250 °C (Ni sensors) |
Conversion time |
approx. 170 ms default setting |
Measuring current |
< 0.5 mA (load-dependent) |
Resolution |
0.1 °C per digit |
Measurement error/ uncertainty |
< ±0.5 °C for Pt sensors |
Electrical isolation |
500 V (K-bus/signal voltage) |
Current consumption power contacts |
– |
Current consumption K-bus |
typ. 120 mA |
Special features |
open-circuit recognition |
Weight |
approx. 60 g |
Operating/storage temperature |
0…+55 °C/-25…+85 °C |
Relative humidity |
95 %, no condensation |
Vibration/shock resistance |
conforms to EN 60068-2-6/EN 60068-2-27 |
EMC immunity/emission |
conforms to EN 61000-6-2/EN 61000-6-4 |
Protect. rating/installation pos. |
IP20/variable |
Approvals/markings |
CE, UL |