Allen-Bradley TN3.12R4.75F Industrial Thermometer

Description:

The TN3.12R4.75F Industrial Thermometer is used in industrial temperature monitoring and process control systems for measuring operating temperatures in piping, tanks, and thermal processing equipment. Commonly installed in boilers, heat exchangers, ovens, furnaces, steam systems, and process vessels requiring local temperature indication from 150°F to 750°F. Maintenance teams and system integrators use this part for instrument replacement, preventive maintenance, process upgrades, and equipment retrofits.

Applications:

The TN3.12R4.75F thermometer is commonly used in industrial environments including boiler systems, process piping, heat exchangers, thermal oil systems, ovens, and manufacturing process equipment where reliable local temperature monitoring and visual process indication are essential.

Technical Specifications:

• Manufacturer: Manufacturer not identified
• Model / Part number: TN3.12R4.75F
• Product type: Industrial bimetal thermometer
• Dial size: 3 in
• Stem length: 12 in
• Stem diameter: 1/2 in reduced stem
• Temperature range: 150°F to 750°F
• Temperature scale: Fahrenheit
• Sensor type: Bimetal sensing element
• Process connection: 1/2 in NPT connection
• Stem material: Stainless steel
• Case material: Stainless steel
• Window material: Glass or polycarbonate lens
• Mounting style: Rear connection
• Accuracy: ±1% of span typical for industrial bimetal thermometers
• Application environment: Industrial process temperature monitoring systems
• Suitable applications: Boilers, steam systems, heat exchangers, and process vessels

Common Replacements:

• WIKA A52 Industrial Thermometer
• Ashcroft EI Series Bimetal Thermometer
• Winters TBM Series Industrial Thermometer