Simple room thermostat with a rotary regulator and floor sensor included (NTC, 10 kOhm) For control of electric or hot water underfloor heating and other electric heaters The adjustment range is from and5anddeg C to and40anddeg C, an economy switch allows manual lowering of the night This unit does not have an internal ambient temperature sensor and must therefore be used with the external floor sensor provided. Dimensions: 86 x 86 x 45 mm Features: Min or Max temperature limitation Continuous temperature preselection. LED indicator light (heating mode). NTC external temperature sensor (3m connection cable). Technical data: Mounting type: flush-mounted. Model: Wired Operating voltage: 230V Maximum load: Switching power: 16A or 3680W. Adjustment Type: 2 point on or off Operating temperature: -5anddeg C to and50anddeg C. Probe: External NTC 10 kOhm 3 m. Temperature control range (internal): - Temperature regulation range (external): 5-40anddeg C (soil probe). Frost protection: yes. Soil limitation range: 5-40anddeg C IP rating: IP20. Screen or Lighting: - Dimensions (W x H x D): 86 x 86 x 45 mm. Package includes: 1 x MST1 Thermostat 1 x Floor Sensor 1 x mounting accessories. 1 x user manual in German. Note: This unit does not have an internal ambient temperature sensor and should therefore be used with the external floor sensor provided.