{"product_id":"elitech-ek-touch-refrigeration-controller","title":"Elitech EK Series Touch-Key Refrigeration Temperature Controllers","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Elitech EK Series consists of touch-key digital temperature controllers for cooling, heating, defrost, evaporator-fan and lighting control.\u003c\/p\u003e\n\u003cp\u003eDifferent models provide one, two or three control outputs. EK-3030E adds RS-485 communication for connection to supervisory or central monitoring systems.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDurable touch-key interface\u003c\/li\u003e\n\u003cli\u003eClear digital temperature display\u003c\/li\u003e\n\u003cli\u003eKey-lock function\u003c\/li\u003e\n\u003cli\u003eOne-key parameter restoration\u003c\/li\u003e\n\u003cli\u003eCompressor delay protection\u003c\/li\u003e\n\u003cli\u003eTemperature calibration\u003c\/li\u003e\n\u003cli\u003eSensor-fault alarm and protection\u003c\/li\u003e\n\u003cli\u003eTimed-defrost control on applicable models\u003c\/li\u003e\n\u003cli\u003eEvaporator-sensor support on applicable models\u003c\/li\u003e\n\u003cli\u003eRS-485 communication on EK-3030E\u003c\/li\u003e\n\u003cli\u003eCompact panel-mount design\u003c\/li\u003e\n\u003cli\u003eImproved front-panel waterproof performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eModel Comparison\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eEK-3010\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSelectable cooling or heating output\u003c\/li\u003e\n\u003cli\u003eRelay rating: 10 A\u003c\/li\u003e\n\u003cli\u003eSingle temperature-sensor input\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eEK-3020\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCooling output: 10 A\u003c\/li\u003e\n\u003cli\u003eDefrost output: 10 A\u003c\/li\u003e\n\u003cli\u003eTimed defrost\u003c\/li\u003e\n\u003cli\u003eSingle room-temperature sensor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eEK-3021\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCooling output: 10 A\u003c\/li\u003e\n\u003cli\u003eDefrost output: 10 A\u003c\/li\u003e\n\u003cli\u003eRoom and defrost temperature sensors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eEK-3030\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCooling output: 10 A\u003c\/li\u003e\n\u003cli\u003eDefrost output: 10 A\u003c\/li\u003e\n\u003cli\u003eFan output: 10 A\u003c\/li\u003e\n\u003cli\u003eRoom and defrost temperature sensors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eEK-3030E\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCooling output: 10 A\u003c\/li\u003e\n\u003cli\u003eDefrost output: 10 A\u003c\/li\u003e\n\u003cli\u003eFan output: 10 A\u003c\/li\u003e\n\u003cli\u003eRS-485 communication\u003c\/li\u003e\n\u003cli\u003eRoom and defrost temperature sensors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eEK-1000\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCooling output: 10 A\u003c\/li\u003e\n\u003cli\u003eHeating output: 10 A\u003c\/li\u003e\n\u003cli\u003eLighting output: 10 A\u003c\/li\u003e\n\u003cli\u003eSuitable for applications requiring automatic cooling and heating plus lighting control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEK-30 Series General Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePower supply: 220 VAC ±10%, 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003ePower consumption: Less than 5 W\u003c\/li\u003e\n\u003cli\u003eMeasuring range: −40°C to 85°C\u003c\/li\u003e\n\u003cli\u003eControl range: −40°C to 99°C\u003c\/li\u003e\n\u003cli\u003eResolution: 0.1°C or 1°C\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±1°C from −30°C to 50°C\u003c\/li\u003e\n\u003cli\u003eAccuracy outside the above range: ±2°C\u003c\/li\u003e\n\u003cli\u003eProduct dimensions: 85 × 35 × 63.8 mm\u003c\/li\u003e\n\u003cli\u003ePanel cutout: 71 × 29 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRefrigerated cabinets\u003c\/li\u003e\n\u003cli\u003eFreezer cabinets\u003c\/li\u003e\n\u003cli\u003eCold rooms\u003c\/li\u003e\n\u003cli\u003eDisplay cabinets\u003c\/li\u003e\n\u003cli\u003eBeverage coolers\u003c\/li\u003e\n\u003cli\u003eCommercial kitchen refrigeration\u003c\/li\u003e\n\u003cli\u003eFood-storage equipment\u003c\/li\u003e\n\u003cli\u003eFermentation and aquarium temperature control for EK-1000\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Elitech","offers":[{"title":"EK-3010","offer_id":44005490425915,"sku":null,"price":17.0,"currency_code":"USD","in_stock":true},{"title":"EK-3020","offer_id":44005490458683,"sku":null,"price":20.0,"currency_code":"USD","in_stock":true},{"title":"EK-3021","offer_id":44005490491451,"sku":null,"price":21.0,"currency_code":"USD","in_stock":true},{"title":"EK-3030","offer_id":44005490524219,"sku":null,"price":23.0,"currency_code":"USD","in_stock":true},{"title":"EK-3030E","offer_id":44005490556987,"sku":null,"price":32.0,"currency_code":"USD","in_stock":true},{"title":"EK-1000","offer_id":44005490589755,"sku":null,"price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/8920\/8123\/files\/2026-08-19_162613_832.png?v=1787127998","url":"https:\/\/xiaxuecoldroom.com\/products\/elitech-ek-touch-refrigeration-controller","provider":"XIAXUE Refrigeration","version":"1.0","type":"link"}