Can be used as thermometer if applied in combination with a remote sensor. Sensors are not included in the scope of the delivery. (For choice of sensors available, see as of page 133). Application of sensor types according to sensor no. indicated (i.e. all no. 51 sensors can be applied, e.g. HF-51 or LF-51, etc.). Avoid parallel laying of sensor line and mains supply cables or protect it by shielding.