{"product_id":"stc-9200a-temperature-controller-copy","title":"EK-3020 Temperature Controller","description":"\u003cdiv\u003eThe EK-3020 is a digital temperature controller designed for medium and low-temperature refrigeration applications. It provides accurate temperature monitoring, automatic defrost control, and built-in alarm protection, making it ideal for cold rooms, refrigerators, freezers, and commercial refrigeration systems.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e•  Digital temperature monitoring and control\u003cbr\u003e•  Six-touch key design for easy operation and quick parameter setup\u003cbr\u003e•  Automatic defrost function\u003cbr\u003e•  Multiple defrost control modes for improved efficiency\u003cbr\u003e•  High-temperature alarm protection\u003cbr\u003e•  Sensor failure alarm\u003cbr\u003e•  Temperature calibration function\u003cbr\u003e•  Key lock function\u003cbr\u003e•  Parameter memory with power-off retention\u003cbr\u003e•  Factory reset and one-key recovery function\u003cbr\u003e•  Custom parameter preset capability\u003cbr\u003e•  Stable and energy-efficient operation\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e • Cold rooms\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e • Refrigerators and freezers\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e • Display chillers\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e • Commercial refrigeration equipment\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e • Refrigerated storage systems\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eInput\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e • 1 × Temperature Sensor Input (Pb1)\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eOutputs\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e • Refrigeration Output: 10A\/220VAC (16A\/220VAC direct drive for single-phase compressor up to 1HP)\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e • Defrost Output: 10A\/220VAC\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e • Buzzer Alarm Output\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eTechnical Parameters:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e 1. Measuring range: -40℃ ~ 99℃\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e 2. Controlling range: -40℃ ~ 85℃\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e 3. Accuracy: -30℃ ~ 50℃, ±1℃ ±0.5dig; others, ±2℃ ±0.5dig\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e 4. Resolution: 0.1℃ \/ 1℃\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e 5. Mounting size: 71mm × 29mm\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e 6. Power supply: 220VAC ±10%, 50\/60Hz\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e 7. Power consumption: \u0026lt;5W\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e 8. Output capacity:   \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e          • Refrigeration: 10A\/220VAC (or 16A\/220VAC directly drive a single phase                                         compressor 1HP)\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e          • Defrost: 10A\/220VAC\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e          • One way buzzer alarm output\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e9. Work ambient temperature: -5℃ ~ 60℃; work ambient humidity: 10% ~ 90% non condensing\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003e10. \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eStorage temperature: -25℃ ~ 75℃\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e 11. Sensor type: NTC (10KΩ\/25℃, B value 3435K)\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e 12. Sensor length: 2M\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eBrand: \u003cstrong\u003eElitech\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e","brand":"Telbo Trading","offers":[{"title":"Default Title","offer_id":52384752042265,"sku":null,"price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0914\/0515\/6633\/files\/113.svg?v=1778672561","url":"https:\/\/www.telbotrading.com\/products\/stc-9200a-temperature-controller-copy","provider":"Telbo Trading","version":"1.0","type":"link"}