LKM 211 / 213 / 214 — Transducer for PT100 and Thermocouples
Analogue temperature transducer for PT100 sensors and type J, K thermocouples
Housing: EMG25, polycarbonate
Sensor break and short-circuit detection
EMC according to EN 50081-1 and EN 50082-2
General
Loop voltage:
10 → 36 VDC
Output:
4 → 20 mA, current loop resistant to inverted polarity
Output:
0 → 10 V, protected against short-circuits
Operating temperature:
-40°C → +85°C
Storage temperature:
-40 °C → +120 °C
LKM 211 for thermocouples, 4 → 20 mA
Linearity fault:
Fault reference junction:
±0.5 °C
Sensor break:
>20 mA
LKM 213 for PT100, 4 → 20 mA
2, 3 or 4-conductor circuit
Linearity fault:
Alignment fault:
±0.1 °C
Sensor break:
>20 mA
Sensor short-circuit:
LKM 214 for PT100, 0 → 10 V
2, 3 or 4-conductor circuit
Supply voltage:
18 → 36 VDC
Power consumption:
approx. 30 mA
Load resistance:
>5 kΩ
Linearity fault:
Alignment fault:
±0.1 °C
Sensor break:
>10 V
Sensor short-circuit:
