EU TypeOverview Heating and cooling relay output. Two temperature setpoint. easy to use. Plug and play design. Reading with Celsius(°C) unit. Compressor Delay protection function ( 0-10min, default: 0 min) Temperature calibration function (-10~10°C, default: 0°C) Alarm when temp exceed temperature limit or sensor error All parameters setting can be saved after short circuit. Refrigerating control output delay protection Can be used for aquarium, pet breeing, domestic freezer,incubator, BBQ, water tanks, refrigerator, industrial chiller,steamer, industrial equipment and other temperature controlled system. Specifications Power Supply: 220Vac±15% , 50/60hz Temperature control range: -40~99°C, default: 20°C Resolution: 0.1°C, adjustment step: 0.1°C Accuracy: +/-1°C Heating differential value:1~25°C, default: 3°C Cooling differential value:1~25°C, default: 3°C Sensor input: NTC Waterproof sensor 3m/9.84ft Relay contact capacity: Cool Heat 10A Power consumption: ≤3W Code Function Set Range Default LS1 Temperature set value -40~LS2°C 2°C Hd Heating differential value 1~25°C 3°C LS2 Temperature setpoint LS1~99.9°C 20°C Cd Cooling differential value 1~25°C 3°C PL Compressor Delay 0~10 minutes 0 AH High temperature alarm LS2~99°C 99°C AL Low temperature alarm -40~LS1°C -40°C CA Temperature Calibration -10~10°C 0°C Reset:long press UP and DOWN buttons for 3 seconds Package Content : 1 x temperature controller 1 x waterproof sensor EU Type