{"product_id":"yokogawa-ut420e-digital-indicating-temperature-controller","title":"Yokogawa UT420E Digital Indicating Temperature Controller","description":"\u003ch3\u003e\n\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eUT420E\u003c\/strong\u003e from Yokogawa is a panel-mounted digital indicating controller developed for accurate regulation of temperature and general process variables in continuous industrial operations. Designed in a standard 1\/4 DIN enclosure, it integrates advanced PID control algorithms with broad signal compatibility, making it suitable for both temperature-centric and analog process applications.\u003c\/p\u003e\n\u003cp\u003eBuilt for stability and long service life, the controller delivers fast sampling, high display readability, and configurable control outputs, ensuring dependable performance in control cabinets where space efficiency and reliability are critical.\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003eKey Technical Capabilities\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eUT420E\u003c\/strong\u003e controller supports a wide range of input and output configurations, allowing it to adapt to diverse instrumentation requirements without external signal conditioning. Its control logic can be optimized for stable steady-state control or responsive dynamic processes.\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003e\nParameter\n\u003c\/th\u003e\n\u003cth\u003e\nSpecification\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nModel\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eUT420E\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nController Type\n\u003c\/td\u003e\n\u003ctd\u003e\nDigital Indicating Temperature \/ Process Controller\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nPanel Size\n\u003c\/td\u003e\n\u003ctd\u003e\n1\/4 DIN (96 × 96 mm cutout standard)\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nDisplay\n\u003c\/td\u003e\n\u003ctd\u003e\nHigh-visibility LED numerical display\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nInput Signals\n\u003c\/td\u003e\n\u003ctd\u003e\nThermocouples, RTDs, DC voltage, DC current\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nControl Algorithms\n\u003c\/td\u003e\n\u003ctd\u003e\nPID control, ON\/OFF control, manual output mode\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nControl Outputs\n\u003c\/td\u003e\n\u003ctd\u003e\nRelay output, voltage pulse, DC current (model-dependent)\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nAuxiliary Functions\n\u003c\/td\u003e\n\u003ctd\u003e\nBias and ratio control, setpoint tracking, multiple SP selection\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nSampling Period\n\u003c\/td\u003e\n\u003ctd\u003e\n250 ms\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nMeasurement Accuracy\n\u003c\/td\u003e\n\u003ctd\u003e\n±0.1% of full span (typical)\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nPower Supply\n\u003c\/td\u003e\n\u003ctd\u003e\n100–240 VAC, 50\/60 Hz\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nOperating Temperature\n\u003c\/td\u003e\n\u003ctd\u003e\n0 to 50 °C\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nHumidity Range\n\u003c\/td\u003e\n\u003ctd\u003e\n20–90% RH, non-condensing\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nMounting Method\n\u003c\/td\u003e\n\u003ctd\u003e\nFront panel mounting\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cstrong\u003eFunctional Highlights\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eUT420E\u003c\/strong\u003e offers flexible signal handling through universal input support, reducing the need for multiple controller types across a facility. PID parameters can be tuned to match thermal inertia or fast-response processes, while ON\/OFF control remains available for simpler applications. The compact enclosure allows seamless integration into dense control panels without sacrificing usability.\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003eTypical Applications\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003eThis controller is commonly deployed in process environments where stable temperature or analog variable regulation is required, including chemical processing units, food and beverage production lines, pharmaceutical equipment, plastic machinery, and general industrial furnaces or heaters.\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan the UT420E be used for non-temperature signals?\u003c\/strong\u003e\r\nYes. In addition to thermocouples and RTDs, the \u003cstrong\u003eUT420E\u003c\/strong\u003e accepts DC voltage and current inputs, enabling use in pressure, flow, or level control systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the controller support advanced control strategies?\u003c\/strong\u003e\r\nThe unit includes PID control with auxiliary features such as bias\/ratio control and multi-setpoint selection, allowing integration into more complex process loops.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the output type fixed?\u003c\/strong\u003e\r\nOutput configuration depends on the ordered variant and may include relay, pulse voltage, or analog current outputs.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":52761990955293,"sku":"UT420E","price":9.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/5387\/3181\/files\/UT420E-2_1000.jpg?v=1787221963","url":"https:\/\/www.6gcontrols.com\/ar\/products\/yokogawa-ut420e-digital-indicating-temperature-controller","provider":"6G Controls","version":"1.0","type":"link"}