ELPRO RT2e, Operation Manual

Page: 12 / 22

12 - EN
Wireless Sensor RT2e
EL6107E
T e c h n i c a l d a t a
5.2 Environment
5.3 Wireless Sensor RT2e - 2 external temperature sensors
Sensor connection
The terminal assignment for the PT100 sensors is presented in the adjacent figure.
PT100 sensors with 3 or 4 leads can be used.
Connection cables
In order to guarantee that the sensor cable has good contact, the lead ends should have between 8.5 -
9.5mm of the insulation stripped
Ambient temperature -30°C ...55°C, non-condensing
Protective class IP30
external power supply
U
B
10 ...30VDC
24VDC; up to 1.6A startup current, 70mA
operation
Ambient temperature -30°C ...55°C, non-condensing
Protective clase IP54
Power supply / operating
time
3 internal lithium batteries / 2-3 years
Measurement range /
sensors
-200°C ...200°C / PT100
Accuracy 25.1°C ...200.0°C +/- 0.50°C
(without sensor) -10.0°C ...25.0°C +/- 0.30°C
-200.0°C ...-10.1°C +/- 0.50°C
Length sensor cable max. 20m