EK-3010 digital temperature controller adopts sensitive NTC temperature sensor, supporting temperature measurement from -40℃ to 99℃ and control range -40℃ to 85℃ with stable ±1℃ high precision. Equipped with 6 touch buttons and bright red LED display, it supports one-key parameter reset for convenient setup. It provides single relay output for automatic refrigeration or heating control, built-in buzzer alarm to warn over-temperature and sensor failure, effectively protecting compressors and heating devices. The front panel reaches IP65 waterproof grade, DIN rail mounting saves installation space, compatible with universal AC110-220V wide voltage. Low power consumption below 5W, durable anti-interference circuit ensures long-time continuous operation. Widely applied in cold storage, freezer, egg incubator, cabinet refrigeration and small heating equipment. Reliable performance and cost-effective bulk supply for refrigeration distributors worldwide.