
PRODUCT OVERVIEW
The Cooperheat Thermocouple Attachment Unit (TAU) is an advanced device designed for securely attaching thermocouples directly to a workpiece using the capacitive discharge welding method. This technology, pioneered by Cooperheat, has become a recognised global standard for reliable thermocouple attachment in industrial heat treatment applications. The TAU ensures strong, durable thermocouple connections that improve temperature measurement accuracy and reduce the risk of thermocouple detachment during the heat treatment process.
Product description
The Cooperheat Automatic Thermocouple Attachment Unit (TAU) is engineered to provide a fast, reliable, and safe method of attaching thermocouples to metal surfaces during industrial heat treatment operations. Using the capacitive discharge technique, the TAU welds the thermocouple directly onto the workpiece, creating a secure and high-integrity connection that ensures accurate temperature monitoring throughout the heat treatment cycle.
This attachment method significantly reduces the risk of thermocouples becoming detached during heating, which can lead to inaccurate temperature readings or costly rework. By providing a strong welded connection, the TAU improves the reliability of temperature measurement and recording in demanding heat treatment environments.
A key advantage of the Cooperheat TAU is its unique automatic operation feature. Unlike traditional manual thermocouple attachment units that require two-handed operation, the Cooperheat TAU can be operated with one hand. This design improves safety and ease of use, especially when technicians are working at elevated heights, confined spaces, or difficult-to-access locations.
The unit’s ergonomic design allows technicians to attach thermocouples quickly and efficiently, helping to reduce setup time while maintaining high-quality temperature monitoring. This makes the Cooperheat Thermocouple Attachment Unit an essential tool for industries where precise thermal control is critical, including oil & gas, petrochemical, power generation, pressure vessel manufacturing, and heavy fabrication.
With its proven capacitive discharge welding technology and user-friendly operation, the Cooperheat TAU delivers reliable thermocouple attachment and improved operational safety for industrial heat treatment professionals.
Product specifications
| Recharge input voltage: | Power, kVA | Current, A | Voltage, V |
|---|---|---|---|
| 110V a.c. | 5 | 2.7 | 50 / 60 / 83 |
| 230V a.c. | 5 | 2.7 | 50 / 60 / 83 |
Product resources
Frequently asked questions
What is the Cooperheat Thermocouple Attachment Unit (TAU) used for?
The TAU is used to securely attach thermocouples directly to metal workpieces using capacitive discharge welding, ensuring reliable temperature monitoring during industrial heat treatment processes.
What is the capacitive discharge method for thermocouple attachment?
The capacitive discharge method uses stored electrical energy to create a rapid weld between the thermocouple and the workpiece surface, producing a strong and durable attachment point.
Why is secure thermocouple attachment important in heat treatment?
Secure attachment ensures that thermocouples remain in place during heating cycles, allowing accurate temperature monitoring and preventing costly rework caused by detached or inaccurate sensors.
What makes the Cooperheat TAU safer than manual attachment units?
The Cooperheat TAU features a one-handed automatic operation, allowing technicians to attach thermocouples safely while working at heights or in restricted spaces where two-handed tools may be difficult to use.



