TECHNICAL DATAAir ConditionerFan Relay Amps Resistance: 5A; Inductive: 3AValve Relay Amps Resistance: 3A; Inductive: 1AHeatingCurrent Load: 3A (water heating, water/gas boiler)Power Supply: 95 ~ 240 VAC, 50 ~ 60HZSensor: NTC3950, 10KAccuracy: ±0.5? or ±1?Set Temp. Range: 5 -35 ?Dispaly Temp. Range: 5 ~ 99Ambient Temp.: 0 ~ 45 ?Ambient Humidity: 5 ~ 95 % RH (Non Condensing)Storage Temp.: -5 ~ 45 ?Power Consumption: <1.5WTiming Error: < 1%Shell Material: PC +ABS (Fireproof)Installation Box: 86 x 86mm Square or European 60mm Round BoxWire Terminals: Wire 2 x 1.5 mm2 or 1 x 2.5 mm2Protection Class: IP20Buttons: Capactive Touch Buttons