Intelligent temperature controller with refrigeration and heating functions, temperature range -50 to 99°C Smart STC-8080H temperature sensor, durable and suitable for various applications Can be used with tin stoves, high-temperature flumes, 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 STC-8080H is a universal single-sensor temperature controller featuring refrigeration, defrost, and temperature over-limit alarm functions Compressor protection delay is adjustable; temperature over-limit alarm is adjustable after power-on Ideal for refrigeration applications such as refrigerators and refrigerated trucks Main functions: Temperature measurement, display, and control Adjustable defrost cycle and defrost time Temperature over-limit alarm function Compressor delay start protection Proportional sensor fault shutdown Standard dimensions: 1. Front panel size: 75 x 34.5 mm 2. Installation cutout size: 71 x 29 mm 3. Overall unit size: 75 x 34.5 x 85 mm 4. Sensor cable length: 2 meters (including probe) Technical specifications: 1. Power supply: 220VAC ±10%/-15%, 50/60Hz 2. Power consumption: 3W 3. Temperature measurement range: -50 to 99°C 4. Temperature control range: -40 to 50°C 5. Temperature resolution: 1°C 6. Temperature measurement accuracy: ±1°C at 50–70°C, ±2°C outside this range 7. Refrigeration 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°C 13. Operating humidity range: 20% to 85% RH (non-condensing) 14. Storage temperature: -30 to 75°C 15. Color: Black 16. Material: ABS Package includes: 1 x Temperature Controller Note: Other items not included Note: Lighting and display settings may cause slight color variations between the image and actual product. Measurement error allowance: ±1–3 cm