Intelligent temperature controller with cooling and heating functions, operating range from -50℃ to 99℃. Equipped with a smart STC-8080H temperature sensor, durable and suitable for various applications. Ideal for use in soldering furnaces, high-temperature water baths, UV curing machines, high-temperature equipment, and film sealing machines. Suitable for vegetable farming, warehouses, home freezers, cold storage, poultry farming, water tanks, refrigerators, industrial chillers, boilers, steamers, and other temperature-controlled systems. The STC-8080H is a universal single-sensor temperature controller featuring cooling, defrosting, and temperature over-limit alarm functions. Compressor protection delay is adjustable, and temperature over-limit alarm settings can be configured after power-on. Suitable for refrigeration applications such as refrigerators and refrigerated vehicles. Main functions: Temperature measurement, display, and control. Adjustable defrost cycle and defrost duration. Temperature over-limit alarm function. Compressor delay start protection. Proportional sensor fault startup and shutdown. Standard dimensions: 1. Front panel size: 75mm (L) x 34.5mm (W) 2. Installation cutout size: 71mm (L) x 29mm (W) 3. Overall unit size: 75mm (L) x 34.5mm (W) x 85mm (D) 4. Sensor cable length: 2 meters (including probe) Technical specifications: 1. Power supply: 220VAC ±10%/-15%, 50/60Hz 2. Unit power consumption: ≤3W 3. Temperature measurement range: -50℃ to 99℃ 4. Temperature control range: -40℃ to 50℃ 5. Temperature resolution: 1℃ 6. Temperature measurement accuracy: ±1℃ at 50℃ to 70℃, ±2℃ elsewhere 7. Cooling output contact rating: 10A/277VAC 8. Defrost output contact rating: 10A/277VAC 9. Sensor failure delay: 1 minute 10. Sensor type: NTC sensor 11. Front panel protection level: IP64 12. Operating ambient temperature: 0℃ to 60℃ 13. Operating ambient humidity: ≤85% RH, non-condensing