The TR1908 temperature regulator is designed for load control (e.g. heaters, floor heating systems) in dependance of ambient temperature, near NTC sensor.
The device is capable of temperature regulating in the range of 5°C ~ 40°C according to the temperature adjusted by means of touch buttons on the unit front panel.
The external NTC temperature probe is needed for correct system operation. The probe is a part of the set and it is no need to purchase it separately. The probe lead is 3 m in length. It is possible to extend it up to 50 m with 0,2 ~ 2,5 mm2 lead.