SC/RC Thermocouple Extension Wire for Long-Distance Temperature Measurement in Industrial Settings

SC/RC Thermocouple Extension Wire for Long-Distance Temperature Measurement in Industrial Settings

SC/RC refers to Special Calibration (SC) and Reference Calibration (RC) thermocouple wire, which are used for extension and compensation in temperature measurement systems. These types of wires are specifically designed to be used with thermocouples, such as Type S (Platinum-Rhodium) and Type R (Platinum-Rhodium), in order to maintain accurate and consistent temperature measurements over longer distances or in environments where the thermocouple itself cannot be directly connected to the measurement equipment.

SC/RC Thermocouple Extension and Compensating Wires are essential components in ensuring accurate and stable temperature measurements over long distances or in environments with challenging conditions. Their primary features include:Accurate calibration to match the thermoelectric properties of high-precision thermocouples (e.g., Type S or Type R).Wide temperature range matching the corresponding thermocouple.High durability, resistance to oxidation and corrosion, and reliable performance under harsh industrial conditions.Flexible and easy integration into temperature monitoring and measurement systems.

These wires are widely used in industries requiring high-precision temperature control, such as in aerospace, semiconductor manufacturing, research, and metrology labs.

Thermocouple temperature range and tolerance

Compensating Wire Reciprocating Resistance

Key Features of SC/RC Thermocouple Extension Wire:

Material Composition:

• SC (Special Calibration) and RC (Reference Calibration) wires are typically made of materials that mimic the thermoelectric properties of the thermocouple they are designed for (e.g., Type S or Type R).
• These wires are often made of alloys like platinum, gold, or other high-precision metals that are carefully calibrated to ensure minimal signal degradation during signal transmission.

Thermocouple Calibration:

• SC/RC wires are specially calibrated to match the thermoelectric characteristics of the thermocouple type they correspond to.
• SC wires are used when precise calibration is necessary for very high-accuracy applications, such as high-temperature measurement.
• RC wires serve as a reference for ensuring that temperature readings remain consistent over time and across different devices.

Temperature Range:

• These extension and compensating wires generally match the temperature range of the thermocouple they are designed for.
• Type S (Platinum-Rhodium) thermocouples can measure temperatures in the range of -50°C to 1768°C (-58°F to 3200°F), while Type R (Platinum-Rhodium) can measure in the range of -50°C to 1700°C (-58°F to 3092°F).

Accuracy and Stability:

• SC/RC wires are designed to ensure that the temperature readings from the thermocouple remain accurate even when extended over long distances or exposed to variable ambient conditions.
• These wires are highly stable, ensuring minimal drift and accurate transmission of the thermoelectric signal.

Durability:

• These wires are constructed to withstand high temperatures, oxidation, and corrosion. They are often insulated with materials like Teflon, ceramic, or fiberglass to provide excellent protection against environmental factors.
• SC/RC wires are also designed to handle mechanical stress, vibrations, and humidity, ensuring reliable operation in harsh industrial settings.

Flexibility and Application:

• SC/RC extension and compensating wires offer flexibility in both installation and use, as they can be easily routed to connect thermocouples with temperature controllers, data loggers, and other measurement devices.
• The wires are particularly useful in industrial temperature monitoring, high-precision research, calibration laboratories, and other settings where exact temperature measurements are critical.

Uses and Applications:

Temperature Extension:

• SC/RC wires are used to extend the distance between a thermocouple probe (e.g., Type S or Type R) and a temperature measurement device, such as a thermometer or controller, without introducing significant error or signal loss.

Temperature Compensation:

• Compensating wires are used to maintain the accuracy of the temperature readings when environmental conditions or wire distance could cause the thermoelectric signal to degrade.
• These wires are also used in applications where the thermocouple probe is in an extreme environment (e.g., high-temperature areas) but the measurement equipment needs to be in a safer or more accessible location.

High-Precision Applications:

• SC/RC thermocouple extension and compensating wires are often employed in research and development, metrology, aerospace, pharmaceutical, and semiconductor industries, where precise temperature measurements are essential.

Laboratories and Calibration:

• These wires are used to calibrate and ensure accurate readings across temperature sensors in high-accuracy testing and calibration laboratories.

Company Overview:

Jiangyin Chengxin Alloy Material Co., Ltd has more than 20 years of experience as the lead.ing alloy wire manufacturer in China. We offer a wide range of services from fine wire drawing toresistance wire manufacturing. Since the beginning, our specialty has been the quality and preci.sion of our products. We have the tightest tolerances and deliver within a few days to a fewweeks. As a result, we have become the leading alloy wire supplier in the industry.

Senphus Subsidiaries:

• Jiangyin Chengxin Alloy Material Co., Ltd.
• Jiangyin Senphus Electrical Materials Co., Ltd.
• Jiangsu Xiangcheng Supply Chain Management Co., Ltd.

Jiangyin Chengxin Alloy Material Co., Ltd.: With nearly 20 years of experience, Jiangyin Chengxin is a leading alloy wire manufacturer in China. We offer a wide range of services, from fine wire drawing to resistance wire manufacturing. Our specialty lies in the quality and precision of our products, achieving the tightest tolerances and delivering orders within days to weeks. As a result, we have established ourselves as the premier supplier of alloy wire in the industry.

Our product range includes:

• Copper-nickel alloys (CuNi1-CuNi44)
• Karma (Nikrothal L/Evanohm/Alloy 800)
• Manganin and Constantan
• Nickel-chromium alloys
• Thermocouple alloys (Type K, N, E, T, J)
• Thermocouple extension wire
• PTC thermistor resistance alloy
• Pure nickel wire and Monel alloy

These alloys are available in various forms, including wire, ribbon, stranded, and enamelled. Major applications include seat heating, underfloor heating, military projects, aerospace, household appliances, heating wire, mechanical and electrical plants, and temperature instruments. Our manufacturing processes are ISO 9001:2015 certified, and we specialize in fine and ultra-fine wire drawing, offering wire diameters from 0.025 mm (0.001") to 13 mm (0.51") in small batches, medium volumes, and mass production. We maintain a comprehensive quality inspection system, including in-house chemical analysis, chromatographic analysis, metallurgical analysis, pinhole tests, wire construction tests, and tension tests to ensure the highest quality standards.

Senphus Electrical Material Co., Ltd.: Founded in 2003, Senphus Electrical Material Co., Ltd. integrates research, manufacturing, and sales of electric heating alloys, heating cables, heating wires, and heating products. Leveraging over a decade of technical expertise in heating alloy wire, we have adopted advanced heating cable technology and machinery, successfully developing heating cables, temperature controllers, and temperature control systems suitable for building heating, pipe insulation, outdoor snow melting, wind power blade production, car seat heating, and healthcare applications.

The company is recognized as a high-tech enterprise in Jiangsu Province and a small giant enterprise in Jiangyin City, specializing in innovative technologies. We operate the "Wuxi Heating Cable Engineering Technology Research Center" and collaborate with experts from renowned domestic universities. Our portfolio includes 5 invention patents and over 30 utility model patents, showcasing our strong research and development capabilities.

With an annual output exceeding 1,000 tons of thermal alloy wire and an output value of approximately 105 million yuan, our products are well-received in markets such as the UK, Italy, Canada, Peru, and Spain. Our heating cables generate an annual output value of over 80 million yuan, with exports to Germany, Japan, the United States, Malaysia, Denmark, Brazil, and other countries.

The company has successfully passed multiple quality management system certifications, including IATF 16949, ISO 9001, ISO 14001 (Environmental Management System), and ISO 45001 (Occupational Health and Safety Management System). Our heating cables and related products have also obtained test reports from the Shanghai Cable Research Institute Test Center and received certifications such as UL (United States), VDE (Germany), CE (European Union), and RoHS.

Commitment to Quality: We adhere to the business commitment of "Reputation First, Quality First, Customer First" and uphold the quality policy of "Integrity-Based, Quality-Oriented, Excellent Service." We are dedicated to providing accurate products and professional services, and we look forward to collaborating sincerely with you to achieve mutual success.