This professional temperature controller can be used for vegetable greenhouse, home water tank, refrigerator, industrial chiller, boiler, fish tank, aquaculture and other temperature controlled systems. Properties: A useful temperature controller for controlling temperature intelligently. With a large and clear LED dual display for better readability. Wide temperature measurement range of -40 ~ 120 °C (40 ~ 248 °F). Cooling and heating control, equipped with power cord. Delay protection function. Support brown-out memory (set parameter is still valid after short circuit). Can be used for the vegetable greenhouse, home water tank, fish tank, aquaculture and other temperature-controlled systems to control the temperature. Specifications: Color black Material: PC Operating voltage: 90V ~ 250V Rated current: 10A Power consumption: ≤3W Standby power consumption: ≤0.5 W Temperature control accuracy: 0.1°C Resolution: 0.1°C Measurement error: ±0.3°C Control range: -40~120°C (-40~248°F) Temperature