TC61 Thermocouple Spare Parts List and Selection Guide

TC61 Series Spare Parts and Selection Overview

The TC61 series thermocouples are widely used in industrial temperature measurement, and their spare parts and selection directly affect measurement accuracy and system stability. This article summarizes commonly used spare parts, thermocouple inserts, protection tubes, temperature transmitters, and terminal boxes for the TC61 series, serving as a reference for engineering technicians and procurement personnel.

1. Common Spare Parts List

The following spare parts are suitable for routine maintenance and replacement of the TC61 series thermocouples, ensuring long-term reliable operation of the equipment.

2. Thermocouple Inserts

Thermocouple inserts are the core components for temperature measurement. The TC61 series offers various replaceable inserts suitable for different working conditions.

2.1 TPC100 Thermocouple Insert

• Model: TPC100-
• Description: Replaceable plug-in insert (MgO)
• Application: TC6x series

2.2 TPC300 Thermocouple Insert

• Model: TPC300-
• Description: Replaceable plug-in insert (MgO), for TC6x series
• Features: High precision, long service life

3. Protection Tubes

Protection tubes protect thermocouples from mechanical damage and corrosion. The TC61 series offers various connection types and material options.

3.1 TW10 Protection Tube

• Model: TW10-
• Connection: Threaded connection
• Standard: DIN 43772 /2G+3G, welded type

3.2 TW11 Protection Tube

• Model: TW11-
• Connection: Threaded connection
• Version: Tubular, welded, DIN 43772 /2G+3G

3.3 TW12 Protection Tube

• Model: TW12-
• Connection: Threaded connection
• Standard: DIN 43772 /2+3, without neck, welded type

3.4 TW13 Protection Tube

• Model: TW13-
• Connection: Flanged connection
• Standard: DIN 43772 /2F+3F, welded type

4. Mounting Accessories and Transmitters

The TC61 series offers various mounting accessories and transmitters to meet different signal output and communication requirements.

4.1 TA50 Compression Fitting

• Model: TA50-
• Type: Threaded connection
• Purpose: Mounting and fixing

4.2 TMT84 Module Temperature Transmitter

• Input: Dual sensor input
• Diagnostics: Advanced sensor monitoring
• Isolation: 2kV electrical isolation
• Application: RTD, TC, resistance, mV
• Current consumption: 11 mA
• Mounting: Type B head, DIN43729
• Factory setting: CH1: Pt100, 3-wire, oC; CH2: inactive

4.3 TMT85 Module Temperature Transmitter

• Protocol: FOUNDATION Fieldbus (ITK 5.0)
• Input: Dual sensor input
• Isolation: 2kV electrical isolation
• Application: RTD, TC, resistance, mV
• Certification: UL listed, CSA General Purpose

4.4 TID10 Temperature Transmitter Display

• Display: Dot matrix measured value display
• Settings: 12 DIP switches
• Compatible: TMT85, TMT84
• Functions: FF: simulation, write protection; PA: bus address, write protection

4.5 Commissioning and Communication Interfaces

• READWIN 2000: Operating and reading software
• TXU10: PC programming and commissioning kit, including USB cable
• FXA195: HART modem, USB connection, SIL2 certified

5. Terminal Boxes and Accessories

The TA30H terminal box provides protection for transmitters and is suitable for explosive environments.

5.1 TA30H Terminal Box

• Design: Explosion-proof type
• Cover: Threaded cover, optional window
• Material: Aluminum alloy, polyester powder coating
• Color: Blue body, gray cover
• Ambient temperature: -50~150°C
• Protection: IP66/68, NEMA 4X; Ex d/XP: IP66/67

5.2 TMT82 Module Temperature Transmitter

• Type: Two-wire temperature transmitter
• Input: Dual universal sensor input
• Isolation: 2kV electrical isolation
• Application: RTD, TC, resistance, mV
• Features: Drift detection, sensor backup, optional SIL2/3

6. Selection Notes

• Select protection tube material and connection type based on measured temperature, pressure, and corrosiveness.
• Transmitters must match the control system signal type (4-20mA, HART, FF, etc.).
• For explosion-proof applications, select terminal boxes and transmitters with appropriate certifications.
• Spare part order numbers must strictly correspond to the equipment model to avoid incompatibility.

Correct selection of TC61 series spare parts and accessories can significantly improve the reliability and lifespan of the temperature measurement system. For detailed technical parameters, please refer to the product catalog or contact technical support.