afriso RG 210 Manuel D'utilisation page 41

4 Product description
The product may only be operated with the PTC thermistor probe type 937.
The PTC thermistor probe is not included in the scope of delivery of the prod-
uct.
4.1 Level controllers
The level controller contains the following elements in an impact-resistant
plastic housing: display elements as well as all electronic components for sig-
nal processing and conversion of the probe signal into a digital output signal.
The output signal is available as a voltage-free relay contact (changeover
contact).
D
Fig. 1: Level controllers
Product description
A
B
A. Yellow LEDs "Probe 1" and
"Probe 2" ("Sonde 1" and
"Sonde 2")
B. Green LED "Release
Relay" ("Freigabe Relais")
C. Upper part of housing
C
D. Base
RG 210
EN
9