Watlow ARJEF0F180UJ000 18" Mineral Insulated Thermocouple

Description:

The Watlow ARJEF0F180UJ000 Thermocouple is used in industrial temperature measurement and process control systems to provide accurate Type J temperature sensing in high-temperature manufacturing environments. Commonly installed in heat-treat furnaces, industrial ovens, plastic injection molding machines, packaging equipment, and process heating systems where reliable temperature monitoring is required. Maintenance teams, OEMs, and system integrators use this thermocouple for sensor replacement, equipment repairs, control system retrofits, and preventive maintenance programs.

Applications:

This mineral-insulated thermocouple is designed for industrial temperature monitoring in plastics processing, thermal forming equipment, food processing machinery, heat-treat operations, laboratory systems, and general process heating applications. The AR-style construction features an aluminum connection head and a durable stainless-steel sheath, making it suitable for harsh industrial environments that require dependable temperature feedback and long service life.

Technical Specifications:

• Manufacturer: Watlow
• Part Number: ARJEF0F180UJ000
• Product Type: Mineral Insulated Thermocouple
• Series: AR Style Thermocouple with Connection Head
• Thermocouple Type: Type J (Iron-Constantan)
• Sheath Length: 18 in.
• Sheath Material: 316 Stainless Steel
• Sheath Diameter: 0.250 in. (1/4 in.)
• Connection Head: Aluminum
• Junction Type: Single Ungrounded
• Designed for industrial process temperature measurement and control applications

Common Replacements:

• Watlow ARJEF0F120UJ000
• Watlow ARJEF0F240UJ000
• Watlow ARJEF0F360UJ000