This professional temperature controller can be used for aquariums, seawater cooling, vegetable greenhouses, domestic water tanks, refrigerators, industrial chillers, boilers, aquariums, aquaculture and other temperature-controlled systems. Features: A useful temperature controller for intelligent temperature control. Large and clear dual display for better readability. Wide temperature measuring range -40 to 120 with delay protection function. New plastic thermosensitive probe with mini suction cup, ideal for freshwater fish farming lovers. Cooling and heating control, equipped with a power cord. Supports fat memory (the set parameters remain valid after a short circuit). Can Be used for vegetable greenhouses, domestic water tanks, aquarium, aquaculture and other temperature control systems to control the temperature.Specifications:Color: BlackMaterial: PCWorking Voltage: AC90V 250V 10% 50/60HzRated Current: 10APower Consumption: 3WPower Consumption of Standing: 0.5WTemperature Control Accuracy: 0.1Resolution: 0.1Measurement Error: 0.3Control Range: -40℃-120℃Rotation Temperature Range: 0.1℃-30℃ (adjustable)Working Temperature: -20 70 (-4 158 )Working Humidity: 90% RH non-condensingTemperature Sensor: NTC 25 = 10K B3435 1% (1.48m line)Power Line Length: 1.5m / 59inSensing Line Length: 1.5m / 59inRelay: 10A / AC220VItem Size: 15.5 * 6 * 2.8cm / 6.1 * 2.4 * 1.1inItem Weight: 238g / 8.4ozPackage Size: 21.5 * 11 * 4.5cm / 8.5 * 4.3 * 1.8in Package: 300g!Package includes:1 * Temperature Controller1 * User Manual!