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Type T PVC Thermocouple Wire, 20 AWG (100ft Roll)
Thermocouple extension wire plays a critical role in ensuring accurate temperature measurements by transmitting the signal from the thermocouple sensor to the readout device with minimal signal loss. It is a key component in temperature monitoring and control systems across various industries, including manufacturing, HVAC, food processing, and research applications.
To maintain precision, the extension wire material must exactly match the materials used in the positive and negative legs of the thermocouple type being used (e.g., Type K, Type T). For Type T thermocouples, this means copper and constantan materials are used to ensure proper calibration and signal integrity. When a transmitter is installed within the thermocouple sensor assembly, standard copper wire is often used instead of thermocouple extension wire to carry the scalable (4 to 20 mA) signal to the process control equipment.
Similarly, RTD (Resistance Temperature Detector) sensors utilize copper instrumentation cables to transmit the resistance signal to a recording, readout, or control device. If a transmitter is installed in the RTD sensor assembly, copper wire is used for transmitting the same scalable signal (4 to 20 mA) to the process equipment.
Why Choose Pyromation Thermocouple Wire?
Pyromation offers a broad selection of thermocouple-grade and extension wires in various sizes, gauges, and insulations to meet the diverse needs of different applications. Our inventory includes specialized construction thermocouple wires, RTD cables, and multi-pair thermocouple extension wires for complex setups. All of our wires are manufactured to meet ASTM/ANSI standards for calibration accuracy and performance, ensuring reliable and precise temperature readings.
Common Thermocouple Types by Material and Calibration:
- Type K: Chromel®/Alumel® – Most common for general-purpose use.
- Type J: Iron/Constantan – Suitable for lower temperature ranges.
- Type T: Copper/Constantan – Ideal for cryogenic applications and humid environments.
- Type E: Chromel®/Constantan – High accuracy and excellent stability.
- Type N: Nicrosil®/Nisil® – Superior resistance to oxidation and stability at high temperatures.
- Type S: Platinum/Platinum (10% Rhodium) – Accurate for high-temperature industrial processes.
- Type R: Platinum/Platinum (13% Rhodium) – Similar to Type S, with improved stability.
- Type B: Platinum (6% Rhodium)/Platinum (30% Rhodium) – Used for extremely high-temperature applications.
Product Details:
- Pyromation T20-5-502 Type-T PVC Thermocouple Wire
- 20 AWG thermocouple extension wire
- 100ft roll for extended applications
- PVC insulation for durability and flexibility
- Designed for Type T thermocouple applications requiring precision and reliability
Applications: Ideal for industrial environments, laboratory setups, cryogenic applications, and any scenario requiring precise temperature monitoring and control.
With Pyromation’s thermocouple and extension wire options, you can ensure reliable and accurate temperature readings for all your critical processes.