Control and supervision of temperatures in halls, green houses and of temperatures developed by floor heating systems. The devices dispose of a sensor breakdown and short-circuit protection. Sensors are not included in the scope of the delivery (except ITR 79.804, ITR 79.811). (For choice of sensors available, see as of page 133). Application of sensor types according to sensor no. indicated (i.e. all no. 24 or 4 sensor types can be used, e.g. HF-4, LF-24, etc.).

Avoid parallel laying of sensor line and mains supply cables or protect it by shielding.