{"product_id":"rex-c100-digital-temperature-controller-relay-output-k-type","title":"REX-C100 Digital Temperature Controller – Relay \u0026 K-Type Input","description":"\n\u003ch2\u003eREX-C100 Digital Temperature Controller with Relay Output \u0026amp; K-Type Thermocouple\u003c\/h2\u003e\n\u003cp\u003eTake precise control of your heating and cooling systems with the \u003cstrong\u003eREX-C100 Digital Temperature Controller\u003c\/strong\u003e. Compact and panel-mount ready at just \u003cstrong\u003e48 × 48 × 88 mm (±0.2 mm)\u003c\/strong\u003e, this thermostat fits neatly into standard DIN cutouts and delivers accurate, stable temperature regulation for industrial, laboratory, greenhouse, brewing, kiln, incubator, and home automation applications.\u003c\/p\u003e\n\n\u003cp\u003eFeaturing a \u003cstrong\u003eK-type thermocouple input\u003c\/strong\u003e and \u003cstrong\u003erelay signal output\u003c\/strong\u003e, the REX-C100 monitors real-time temperatures and triggers connected equipment automatically when your set point is reached — keeping processes consistent without constant manual adjustment. The bright digital display makes reading current and target temperatures effortless, while the intuitive front-panel buttons allow quick parameter setup.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput Type:\u003c\/strong\u003e K-Type Thermocouple Sensor for broad temperature range coverage\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Type:\u003c\/strong\u003e Relay output — compatible with heaters, coolers, fans, pumps, and more\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Form Factor:\u003c\/strong\u003e 48 × 48 × 88 mm (±0.2 mm) — fits standard 1\/16 DIN panel cutout\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDigital Display:\u003c\/strong\u003e Dual LED readout showing process value (PV) and set value (SV) simultaneously\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePID Control:\u003c\/strong\u003e Auto-tuning PID algorithm for precise, stable temperature management\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable in 2 color options\u003c\/strong\u003e to match your panel or equipment aesthetic\u003c\/li\u003e\n  \u003cli\u003eSuitable for ovens, kilns, incubators, brewing equipment, greenhouses, aquariums, and more\u003c\/li\u003e\n  \u003cli\u003eEasy panel installation with front-face mounting clips included\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e REX-C100\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSensor Input:\u003c\/strong\u003e K-Type Thermocouple\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput:\u003c\/strong\u003e Relay\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 48 × 48 × 88 mm (±0.2 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e Dual digital LED\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eControl Mode:\u003c\/strong\u003e PID \/ ON-OFF selectable\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e AC 100–240V\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eThe REX-C100 is ideal for hobbyists, engineers, and professionals who need reliable, programmable temperature control in a space-saving package. Whether you're managing a home brewery, a seedling incubator, a reflow oven, or an industrial process line, this controller delivers the accuracy and dependability you need.\u003c\/p\u003e\n\n\u003cp\u003eFor more guidance on safe use of electrical control equipment, visit the \u003ca href=\"https:\/\/www.osha.gov\/electrical\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOSHA Electrical Safety resource\u003c\/a\u003e and review best practices for panel wiring and installation.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What sensor type does the REX-C100 Digital Temperature Controller use?\u003c\/h4\u003e\n\u003cp\u003eA: The REX-C100 uses a \u003cstrong\u003eK-type thermocouple sensor\u003c\/strong\u003e, one of the most widely used thermocouple types, offering a broad measurement range suitable for applications from food processing and brewing to industrial ovens and kilns.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the output type of the REX-C100, and what can it control?\u003c\/h4\u003e\n\u003cp\u003eA: The REX-C100 features a \u003cstrong\u003erelay signal output\u003c\/strong\u003e, making it compatible with a wide range of devices including electric heaters, cooling fans, solenoid valves, pumps, and other on\/off actuators. Simply wire your load through the relay contacts and set your target temperature.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I install the REX-C100 Digital Temperature Controller?\u003c\/h4\u003e\n\u003cp\u003eA: Installation is straightforward — the REX-C100 is designed for standard \u003cstrong\u003e1\/16 DIN panel mounting\u003c\/strong\u003e. Cut a 45 × 45 mm hole in your panel, insert the unit from the front, and secure it with the included mounting clips. Connect your K-type thermocouple to the input terminals and your load to the relay output terminals, then power on and configure your set point using the front-panel buttons.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can the REX-C100 function as both a heating and cooling controller?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The REX-C100 supports selectable \u003cstrong\u003eheating or cooling control modes\u003c\/strong\u003e, so you can configure it to energize the relay when the temperature falls below (heating) or rises above (cooling) your desired set point, making it versatile across many applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What panel cutout size is required for the REX-C100?\u003c\/h4\u003e\n\u003cp\u003eA: The REX-C100 requires a standard \u003cstrong\u003e45 × 45 mm (1\/16 DIN) panel cutout\u003c\/strong\u003e. Its overall body dimensions are 48 × 48 × 88 mm (±0.2 mm).\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What sensor type does the REX-C100 Digital Temperature Controller use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The REX-C100 uses a K-type thermocouple sensor, one of the most widely used thermocouple types, offering a broad measurement range suitable for applications from food processing and brewing to industrial ovens and kilns.\"}}, {\"@type\": \"Question\", \"name\": \"What is the output type of the REX-C100, and what can it control?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The REX-C100 features a relay signal output, making it compatible with a wide range of devices including electric heaters, cooling fans, solenoid valves, pumps, and other on\/off actuators. 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Its overall body dimensions are 48 × 48 × 88 mm (±0.2 mm).\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/vpggdm-rp.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home \u0026 Living\", \"item\": \"https:\/\/vpggdm-rp.myshopify.com\/collections\/home-living\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"REX-C100 Digital Temperature Controller – Relay \u0026 K-Type Input\", \"item\": \"https:\/\/vpggdm-rp.myshopify.com\/products\/rex-c100-digital-temperature-controller-relay-output-k-type\"}]}\u003c\/script\u003e","brand":"Qme","offers":[{"title":"thermostat relay","offer_id":49719538122966,"sku":"14:193#thermostat relay","price":29.72,"currency_code":"USD","in_stock":true},{"title":"thermostat with wire","offer_id":49719538155734,"sku":"14:771#thermostat with wire","price":29.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/5243\/8486\/files\/S21c57644b113453a9cdc4076378e6e9aD.webp?v=1785301257","url":"https:\/\/qmeboost.com\/products\/rex-c100-digital-temperature-controller-relay-output-k-type","provider":"Qme","version":"1.0","type":"link"}