Aideepen AC 110V 220V Temperature Controller, STC 1000 All Purpose Digital Thermostat with Sensor Probe, Centigrade & Fahrenheit Display, Heat/Cool for Fermentation Hatch Freezer Aquarium

【Stable and Accurate】 The temperature control range is -50°C to 99°C, with a maximum accuracy of ±1°C. Equipped with a 1m long NTC 10K temperature sensor, it is stable and reliable. 【Heating/Cooling】 Heating mode (start temperature < stop temperature); Cooling mode (start temperature > stop temperature). Two relay outputs (one for heating and one for cooling modes). 【Maintain the Ideal Temperature】 Easily switch between heating and cooling modes depending on the device you connect to the controller, and keep the devices at the desired temperature. 【Multifunctional Protection】 Supports limit exceedance alarm/sensor failure alarm (EEE)/cooling control output delay protection. An alarm is triggered when the temperature exceeds the set temperature. 【Safety and Quality】The fire-resistant ABS housing, large LCD screen, and three-button design make operation safer and easier to read and program.