Watlow 20CJSUR240A Type J Thermocouple 0.125" x 8" Probe 20ft Lead

Description:

The Watlow 20CJSUR240A Type J Thermocouple is an industrial temperature sensor designed to provide accurate and dependable temperature measurement in electric heating and process control systems. Commonly installed in plastic injection molding machines, industrial ovens, heat treatment equipment, packaging machinery, and thermal processing systems, it features a 0.125 in. diameter × 8 in. probe with a 20 ft lead for flexible installation and reliable thermal feedback. Maintenance teams, OEMs, and system integrators use this thermocouple for replacement, preventive maintenance, retrofit projects, and precise process temperature monitoring.

Applications:

The Watlow 20CJSUR240A Type J Thermocouple is widely used in injection molding equipment, extrusion lines, hot runner systems, industrial furnaces, packaging machinery, environmental chambers, and automated manufacturing processes requiring accurate Type J temperature sensing and extended lead lengths for remote controller installations.

Technical Specifications:

• Brand: Watlow
• Part Number: 20CJSUR240A
• Product Type: Thermocouple
• Thermocouple Type: Type J
• Probe Diameter: 0.125 in. (1/8 in.)
• Probe Length: 8 in.
• Lead Length: 20 ft (240 in.)
• Sensor Construction: Rigid sheath temperature sensor
• Function: Industrial temperature measurement and process feedback
• Designed for use with industrial temperature controllers and instrumentation
• Suitable for OEM equipment and replacement applications
• Intended for continuous-duty thermal monitoring

Common Replacements:

• Watlow 20CJSUR120A 
• Watlow 20CJSUR180A 
• Watlow 20CJSUR300A