{"product_id":"yokogawa-ut-150l-digital-limit-controller-temperature-monitor","title":"Yokogawa UT 150L Digital Limit Controller Temperature Monitor","description":"\u003ch3\u003eTechnical Description\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eUT150L\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ecompact, high-reliability digital limit controller\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edesigned for industrial safety and process protection. It monitors critical process variables—such as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003etemperature, pressure, or flow\u003c\/strong\u003e—and acts as a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehardware-level safety interlock\u003c\/strong\u003e. When a process variable exceeds a user-defined\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh or low limit\u003c\/strong\u003e, the controller triggers a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emechanical relay output\u003c\/strong\u003e, shutting down equipment to prevent hazardous conditions. Its\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eintuitive front panel\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand simplified parameter setup enable rapid commissioning in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epanel-mounted applications\u003c\/strong\u003e, ensuring consistent operational safety for furnaces, ovens, and critical processing machinery.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eUT150L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Function\u003c\/td\u003e\n\u003ctd\u003eHigh\/Low limit safety monitoring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSampling Interval\u003c\/td\u003e\n\u003ctd\u003e250 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003eMechanical relay contact (1a)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm Function\u003c\/td\u003e\n\u003ctd\u003eHysteresis-based limit setting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003e4-digit, 7-segment LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e100–240 V AC, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Environment\u003c\/td\u003e\n\u003ctd\u003e0°C to 50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003ePanel mount (DIN-sized cutout)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eIndustrial Applications\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eUT150L\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis commonly used in:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eHeat treatment furnaces\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLaboratory drying ovens\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHVAC systems and critical thermal processes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt functions as an\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eindependent safety watchdog\u003c\/strong\u003e, providing\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eredundancy outside the main control loop\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto meet safety regulations and prevent catastrophic equipment failure.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat differentiates the UT150L from a standard PID controller?\u003c\/strong\u003e\u003cbr\u003eThe UT150L is a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003elimit controller\u003c\/strong\u003e, not a continuous PID device. It remains dormant during normal operation and activates\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eonly when a preset threshold is crossed\u003c\/strong\u003e, providing a hard-wired safety shutdown.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the UT150L be reset automatically?\u003c\/strong\u003e\u003cbr\u003eYes, it has a configurable reset mode. However,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emanual reset is recommended\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein safety-critical applications to ensure the cause of the limit breach is investigated before resuming operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the input range field-configurable?\u003c\/strong\u003e\u003cbr\u003eYes. The controller supports a wide variety of thermocouple, RTD, and DC input types, all\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003econfigurable via the front keypad\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewithout additional hardware modules.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51865144656184,"sku":"UT-150L","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/UT-150L.jpg?v=1773020856","url":"https:\/\/www.automodulexpert.com\/fr\/products\/yokogawa-ut-150l-digital-limit-controller-temperature-monitor","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}