This professional thermostat can be used in temperature control system such as vegetable greenhouse, household water tank, refrigerator, industrial chiller, boiler, aquarium and aquaculture. Special feature: A useful temperature controller for intelligent temperature control. Features a large and clear dual LED display for better readability. -40~120°C (40~248¨H) wide temperature measurement range. Heating and cooling control, equipped with power cord. Delay protection function. Support power-down memory (set parameters are still valid after a short circuit). It can be used for temperature control in temperature control systems such as vegetable greenhouse, household water tank, fish tank and aquaculture. Specification: Color black Material: PC Operating voltage: 90V ~ 250V Rated current: 10A Power consumption: ≤3W Standby power consumption: ≤0.5W Temperature control accuracy: 0.1°C Resolution: 0.1°C Measurement error: ±0.5°C Control range: -40~120°C (-40~248¨H) Temperature fluctuation