Touch screen weekly programmable thermostat, with batteries (CH180)

General Features: LCD display: graphic, 7-segment symbols and digits; LED, back timed lighting (white) display; Minimum differential: ±0,1K; Preset differential 0,3 K; Thermal gradient: 4K/h; Maximum ambient temperature: 45 °C; Auxiliary relay output (free voltage contacts) programable by user (external probe or alarm management); Possibility to visualize Celsius or Fahrenheit temperature values; Protection degree: IP20

Electric Features: Power supply without connection to the electric circuit with two 1,5 V AA alkaline batteries; Insulation class: II; Pulse voltage: 4000V; Connection: 3 screw terminals (contact switching NC and NO); Type of action: 1BU (micro disconnection); Software: A class