{"product_id":"watlow-af-2021439-mineral-insulated-mi-thermocouple","title":"Watlow AF-2021439 Mineral Insulated (MI) Thermocouple","description":"\u003ch3\u003eDescription:\u003c\/h3\u003e\n\u003cp\u003eThe Watlow AF-2021439 MI Thermocouple is used in industrial temperature measurement and process control systems requiring durable, fast-response temperature sensing in high-temperature environments. Commonly installed in heat-treat furnaces, industrial ovens, semiconductor manufacturing equipment, power generation systems, turbines, and process heating machinery where reliable temperature monitoring is critical. Maintenance teams, OEMs, and \u003ca href=\"https:\/\/plgautomation.com\/collections\/hmi-operator-interfaces\"\u003esystem integrators\u003c\/a\u003e use this thermocouple for \u003ca href=\"https:\/\/plgautomation.com\/collections\/sensors-measurement\"\u003esensor\u003c\/a\u003e replacement, equipment repairs, control system retrofits, and preventive maintenance programs. \u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eApplications:\u003c\/h3\u003e\n\u003cp\u003eThis mineral-insulated thermocouple is designed for industrial temperature monitoring in heat treating, furnaces, kilns, steam generators, food processing equipment, refinery operations, semiconductor manufacturing systems, and other demanding thermal processing applications. Its metal-sheathed construction provides durability, fast response time, and resistance to vibration, moisture, pressure, and harsh operating conditions. \u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp\u003e• Manufacturer: Watlow\u003cbr\u003e• Part Number: AF-2021439\u003cbr\u003e• Product Type: Mineral Insulated (MI) Thermocouple\u003cbr\u003e• Series: AF Style Thermocouple with Metal Transition\u003cbr\u003e• Construction: XACTPAK® Metal-Sheathed Mineral Insulated Sensor\u003cbr\u003e• Temperature Sensor Type: Thermocouple\u003cbr\u003e• Designed for high-temperature industrial process applications\u003cbr\u003e• Fast-response mineral insulated construction\u003cbr\u003e• Resistant to vibration, moisture, and thermal shock\u003cbr\u003e• Suitable for furnaces, ovens, turbines, and process heating equipment \u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp\u003e• Watlow AF-2001775\u003cbr\u003e• Watlow AF-2020587\u003cbr\u003e• Watlow AFEA0TQ720U4140\u003c\/p\u003e","brand":"Watlow","offers":[{"title":"New","offer_id":51731126944046,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_e89a2c95-b971-4c6f-895e-543224617816.jpg?v=1770595416","url":"https:\/\/plgautomation.com\/products\/watlow-af-2021439-mineral-insulated-mi-thermocouple","provider":"PLG Automation ","version":"1.0","type":"link"}