Precision and Durability Cu-CuNi Type T Thermocouple Wire for Low Oxidation Tendency
The Cu-CuNi Type T thermocouple wire consists of a pure copper positive leg (Cu) and a copper-nickel alloy negative leg (CuNi, typically Constantan). This thermocouple type is well-suited for precise temperature measurement in the range of -200°C to 370°C (-328°F to 698°F), making it ideal for low-temperature and cryogenic applications.
Type T thermocouples are known for their high accuracy, stability, and resistance to oxidation, especially in moist or humid environments. They are widely used in laboratories, cold storage, cryogenics, and industrial processes that require precise temperature control at sub-zero temperatures.
These wires also offer good resistance to corrosion and are compatible with various insulating materials, making them reliable for both long-term and intermittent use. Their versatility, ease of calibration, and robust performance make Cu-CuNi Type T thermocouples a preferred choice for applications demanding accurate and consistent temperature readings in challenging environments.
Color codes of thermocouple ( T type )
Type T thermocouple has good resistance to oxidation, high EMF output, with good temperature accuracy, sensitivity and stability. In the temperature range -200~0 ℃ , it has better property, the year stability is less than ±3μV.
Name | TP | TN |
Melting Range(℃) | 1084 | 1220 |
Density(g/cm³) | 8.9 | 8.8 |
Resistivity(μΩm20℃) | 1.71 | 49 |
Resistance-temperture coefficient ×10-4/K(0℃-1200℃) | 43 | 0.5 |
Tensile strength Rm N/mm² MPa | ≥196 | ≥390 |
Elongation % | ≥30 | ≥25 |
Thermocouple temperature range and tolerance
Name |
Usag Classification |
Grade |
Max. operating temperature(℃) | emperitre nres) |
Tnlerene |
Standard |
|
Lang term |
Short term |
||||||
Cu-CuNi (Type T) thermocouple bright wire |
T | l, Ⅱ | 300 | 350 | -40~350 | ±0.5℃ or ±0.4%t ±1℃ or ±0.75%t |
GB/T4994 ISO 14125 |
Ⅲ | -200~40 | ±2.5℃ or ±0.75%t |
Some Key Features Cu-CuNi (Type T) Constantan Thermocouple Wire include:
Delivers precise temperature readings, especially in the low-temperature range (-200°C to 350°C).
Suitable for applications requiring measurement between -200°C and 350°C (-328°F to 662°F).
Excellent resistance to oxidation and corrosion, ensuring durability in various environments.
Provides stable and repeatable performance over extended periods, even under challenging conditions.
Composed of non-magnetic materials, making it suitable for applications requiring non-interference with magnetic fields.
Ideal for low-temperature applications such as cryogenics and laboratory experiments.
Offers rapid thermal response, ensuring accurate readings in dynamic temperature environments.
Withstands mechanical stress and exposure to harsh conditions without compromising performance.
Can be used in a range of industries, including food processing, HVAC, and medical applications.
Combines reliability and accuracy at a relatively low cost, making it a popular choice for industrial and scientific applications.
These features make Cu-CuNi (Type T) Thermocouple Wire a dependable option for precise and stable temperature measurements.
Applications:
Ideal for measuring extremely low temperatures, such as in cryogenic research and liquid nitrogen applications.
Used in laboratory environments for precise temperature monitoring in experiments requiring high accuracy in low-temperature ranges.
Employed in heating, ventilation, and air conditioning systems for accurate temperature measurements in systems operating at low to moderate temperatures.
Used in the food industry to monitor temperatures in refrigeration, freezing, and storage systems to ensure safety and quality.
Ensures precise temperature control in processes like the storage of vaccines and other temperature-sensitive materials.
Applied in environmental chambers and weather testing systems to measure ambient temperatures in controlled settings.
Utilized for monitoring temperature in electronic components and devices where temperature sensitivity is crucial for performance and safety.
Used to monitor and control the temperature in heating elements and thermal systems, ensuring consistent operation.
In industries such as chemical processing, used to regulate temperatures in reaction vessels, furnaces, and other critical equipment.
These applications highlight the versatility of Cu-CuNi (Type T) Constantan Thermocouple Wire in industries and environments where precise, reliable temperature measurement is essential, particularly in low-temperature settings.