Intelligent temperature controller with refrigeration and heating functions, temperature range -50 to 99C Equipped with 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, domestic 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 start and shutdown Standard dimensions: Front panel size: 75 x 34.5 mm Installation opening size: 71 x 29 mm Overall size: 75 x 34.5 x 85 mm Sensor cable length: 2 meters (including probe) Technical specifications: Power supply: 220VAC 10%/-15%, 50/60Hz Power consumption: 3W Temperature measurement range: -50 to 99C Temperature control range: -40 to 50C Temperature resolution: 1C Temperature measurement accuracy: 1C at 5070C, 2C elsewhere Refrigeration output contact capacity: 10A/277VAC Defrost output contact capacity: 10A/277VAC Sensor failure delay: 1 minute Sensor type: NTC sensor Front panel protection level: IP64 Operating environment temperature: 0 to 60C Operating environment humidity: 20% to 85% (non-condensing) Storage temperature: -30 to 75C Color: Black Material: ABS Package includes: 1 x Temperature Controller Note: Other items not included Note: Light reflection and display differences may cause slight color variation between the image and the actual item. Measurement error allowed within +/- 13 cm.