STC-3028 Digital Temperature & Humidity Controller – Accurate 0-100%RH / 0-80 °C Thermostat

e STC-3028 Digital Temperature and Humidity Controller is a high-accuracy dual-display control unit designed for precise environmental management. It allows you to monitor and control temperature and humidity simultaneously, making it ideal for incubators, greenhouses, mushroom farms, cold rooms, reptile enclosures, laboratories, and storage facilities.

Powered by 110–220V AC, the STC-3028 features a strong 10A relay output, enabling it to directly switch heaters, fans, humidifiers, dehumidifiers, and cooling systems without the need for external contactors. Its wide control range of 0°C–80°C and 0–100% RH ensures reliable performance in both low and high environmental conditions.

The controller is equipped with a high-precision built-in temperature and humidity sensor, providing accurate readings with ±1°C temperature accuracy and ±0.1% RH humidity accuracy. The dual LED display shows both real-time temperature and humidity values for easy monitoring.

With its compact design, durable plastic housing, and simple button configuration, the STC-3028 is easy to install and operate—even for beginners.

✅ Ideal For:

Automatic egg incubators

Greenhouses & hydroponics

Mushroom farming

Cold storage & food preservation

Electronics labs

Reptile & animal enclosures