| Cable length | 100 m |
| Outer diameter of core | 0.2 mm |
| Operating temperature range | 0 °C |
Thermocouple lines
1 - 4
| Cable length | 100 m |
| Outer diameter of core | 0.2 mm |
| Operating temperature range | 0 °C |
| Cable length | 100 m |
| Outer diameter of core | 0.5 mm |
| Operating temperature range | 0 °C |
| Cable length | 100 m |
| Outer diameter of core | 0.2 mm |
| Operating temperature range | 0 °C |
Thermocouple lines: An important component in temperature measurement
In many industrial applications, the precise measurement of temperatures is of great importance. A proven method for temperature measurement is the use of thermocouples. Thermocouples consist of two different metals joined together at one end. Heating or cooling the thermocouple creates a temperature gradient that generates a voltage. This voltage can be measured and is a measure of temperature.
When using thermocouples, it is important that the wires leading from the thermocouples to the measurement or control unit are capable of accurately transmitting the generated voltage. Thermocouple wires are specially designed for this purpose and have some important attributes.
One of the most important attributes of thermocouple conductors is their thermoelectric homogeneity. This means that the leads are made of the same material as the thermocouple itself. This ensures that the leads do not generate additional voltage and distort the measured temperature. Thermoelectric homogeneity is achieved through carefully selected materials and manufacturing processes.
Another important aspect of thermocouple wires is their temperature resistance. Since they are used near hot or cold objects, they must be able to withstand extreme temperatures without compromising their functionality. Thermocouple wires are therefore made of high quality materials that have a high temperature resistance.
In addition to temperature resistance, thermocouple wires must also have good mechanical stability. They must be able to withstand bending, vibration and other mechanical stresses without being damaged. Special manufacturing techniques and robust materials are used here to ensure the mechanical stability of the cables.
Finally, the electrical shielding of thermocouple wires is also of great importance. Because thermocouples generate very small voltages, they are susceptible to electromagnetic interference that can affect their measurement accuracy. Thermocouple leads are therefore provided with electrical shielding to protect them from such interference and to enable precise measurement.
Overall, thermocouple wires play a crucial role in temperature measurement. Due to their special attributes, they ensure that the generated voltage is reliably transmitted to the measuring or control unit and that precise temperature measurement is possible. When selecting thermocouple leads, it is important to pay attention to thermoelectric homogeneity, temperature resistance, mechanical stability, and electrical shielding to achieve optimal measurement results.
In many industrial applications, the precise measurement of temperatures is of great importance. A proven method for temperature measurement is the use of thermocouples. Thermocouples consist of two different metals joined together at one end. Heating or cooling the thermocouple creates a temperature gradient that generates a voltage. This voltage can be measured and is a measure of temperature.
When using thermocouples, it is important that the wires leading from the thermocouples to the measurement or control unit are capable of accurately transmitting the generated voltage. Thermocouple wires are specially designed for this purpose and have some important attributes.
One of the most important attributes of thermocouple conductors is their thermoelectric homogeneity. This means that the leads are made of the same material as the thermocouple itself. This ensures that the leads do not generate additional voltage and distort the measured temperature. Thermoelectric homogeneity is achieved through carefully selected materials and manufacturing processes.
Another important aspect of thermocouple wires is their temperature resistance. Since they are used near hot or cold objects, they must be able to withstand extreme temperatures without compromising their functionality. Thermocouple wires are therefore made of high quality materials that have a high temperature resistance.
In addition to temperature resistance, thermocouple wires must also have good mechanical stability. They must be able to withstand bending, vibration and other mechanical stresses without being damaged. Special manufacturing techniques and robust materials are used here to ensure the mechanical stability of the cables.
Finally, the electrical shielding of thermocouple wires is also of great importance. Because thermocouples generate very small voltages, they are susceptible to electromagnetic interference that can affect their measurement accuracy. Thermocouple leads are therefore provided with electrical shielding to protect them from such interference and to enable precise measurement.
Overall, thermocouple wires play a crucial role in temperature measurement. Due to their special attributes, they ensure that the generated voltage is reliably transmitted to the measuring or control unit and that precise temperature measurement is possible. When selecting thermocouple leads, it is important to pay attention to thermoelectric homogeneity, temperature resistance, mechanical stability, and electrical shielding to achieve optimal measurement results.
What are thermocouple cables and what are they used for?
Thermocouple cables are special electrical cables that have been specially developed for connecting thermocouples. Thermocouples are temperature-dependent sensors based on the Seebeck effect and are used to measure temperatures.
The thermocouple cables consist of two different metals that are welded together at one end to form the thermocouple. These metals generate an electrical voltage that is proportional to the temperature difference between the two ends of the thermocouple.
The main use of thermocouple cables is to connect the thermocouples to measuring devices or control systems to display or monitor the measured temperature. They are used in various industrial applications, such as in the chemical industry, food processing, the automotive industry, power generation and air conditioning technology.
The thermocouple cables consist of two different metals that are welded together at one end to form the thermocouple. These metals generate an electrical voltage that is proportional to the temperature difference between the two ends of the thermocouple.
The main use of thermocouple cables is to connect the thermocouples to measuring devices or control systems to display or monitor the measured temperature. They are used in various industrial applications, such as in the chemical industry, food processing, the automotive industry, power generation and air conditioning technology.
What materials are used to manufacture thermocouple cables?
Various materials are used in the manufacture of thermocouple cables. The two most important materials are the conductor materials for the thermocouples themselves and the insulation materials for protecting the cables.
The conductor materials for thermocouples usually consist of two different metals or alloys. The choice of materials depends on the desired measuring range and the specific requirements. Frequently used material pairings are, for example, chromel/alumel, iron/constantan or copper/constantan.
Various materials are used to insulate the cables. Heat-resistant and insulating materials are primarily used here. Common insulation materials include silicone, Teflon, glass fiber or ceramic. The choice of insulation material depends on the temperature requirements, the ambient conditions and the specific requirements of the area of application.
In addition to the conductor and insulation materials, protective sleeves or sheaths are often used to protect the cables from mechanical stress or environmental influences. Depending on the requirements, various materials such as stainless steel, plastic or rubber are used.
The conductor materials for thermocouples usually consist of two different metals or alloys. The choice of materials depends on the desired measuring range and the specific requirements. Frequently used material pairings are, for example, chromel/alumel, iron/constantan or copper/constantan.
Various materials are used to insulate the cables. Heat-resistant and insulating materials are primarily used here. Common insulation materials include silicone, Teflon, glass fiber or ceramic. The choice of insulation material depends on the temperature requirements, the ambient conditions and the specific requirements of the area of application.
In addition to the conductor and insulation materials, protective sleeves or sheaths are often used to protect the cables from mechanical stress or environmental influences. Depending on the requirements, various materials such as stainless steel, plastic or rubber are used.
How do thermocouple cables work and how is the temperature measured?
Thermocouple cables consist of two different metals that are welded together at the ends. These metals generate an electrical voltage when they heat up differently at the connection points. This effect is known as the Seebeck effect.
The temperature is measured using the generated voltage. For this purpose, one of the two connection points is selected as the reference point and the voltage difference between this point and the other connection point is measured. The resulting voltage is directly proportional to the temperature difference between the two points.
In order to improve the accuracy of the temperature measurement, thermocouple cables are often used with a so-called compensation cable. This consists of the same material as the thermocouple, but has a constant temperature at the measuring points. The compensation line does not generate any voltage as the temperatures at the measuring points do not change. This allows the voltage generated by the thermocouple to be measured more accurately.
The measured voltage is then converted into a temperature signal by converting it into the corresponding temperature using a special table or mathematical algorithm.
The temperature is measured using the generated voltage. For this purpose, one of the two connection points is selected as the reference point and the voltage difference between this point and the other connection point is measured. The resulting voltage is directly proportional to the temperature difference between the two points.
In order to improve the accuracy of the temperature measurement, thermocouple cables are often used with a so-called compensation cable. This consists of the same material as the thermocouple, but has a constant temperature at the measuring points. The compensation line does not generate any voltage as the temperatures at the measuring points do not change. This allows the voltage generated by the thermocouple to be measured more accurately.
The measured voltage is then converted into a temperature signal by converting it into the corresponding temperature using a special table or mathematical algorithm.
What types of thermocouple cables are there and what are the differences between them?
There are different types of thermocouple cables, including:
1. Simple thermocouple cables: These consist of two different metal cables that are directly connected to each other. They are inexpensive and easy to manufacture, but have limited accuracy and are susceptible to electromagnetic interference.
2. Compensated thermocouple cables: These cables consist of two different metal cables that are connected to a compensating cable. The compensating cable is made of the same metal as the positive connection of the thermocouple and thus compensates for the effect of the temperature change at the connection point. This improves the accuracy and interference immunity of the thermocouple.
3. Insulated thermal cables: These cables consist of a thermocouple wire surrounded by an insulating material to provide electrical insulation and protection from environmental influences. The insulation materials can vary depending on the application and environment, e.g. glass fiber, Teflon or ceramic. Insulated thermal cables offer greater interference immunity and can be used in demanding environments.
The differences between the various types of thermocouple cables lie mainly in their accuracy, immunity to interference and areas of application. Simple thermocouple cables are inexpensive, but less accurate and sensitive to interference. Compensated thermocouple cables offer better accuracy and immunity to interference, while insulated thermocouple cables offer even greater immunity to interference and protection against environmental influences. The selection of the appropriate type of thermocouple cable depends on the specific requirements of the application.
1. Simple thermocouple cables: These consist of two different metal cables that are directly connected to each other. They are inexpensive and easy to manufacture, but have limited accuracy and are susceptible to electromagnetic interference.
2. Compensated thermocouple cables: These cables consist of two different metal cables that are connected to a compensating cable. The compensating cable is made of the same metal as the positive connection of the thermocouple and thus compensates for the effect of the temperature change at the connection point. This improves the accuracy and interference immunity of the thermocouple.
3. Insulated thermal cables: These cables consist of a thermocouple wire surrounded by an insulating material to provide electrical insulation and protection from environmental influences. The insulation materials can vary depending on the application and environment, e.g. glass fiber, Teflon or ceramic. Insulated thermal cables offer greater interference immunity and can be used in demanding environments.
The differences between the various types of thermocouple cables lie mainly in their accuracy, immunity to interference and areas of application. Simple thermocouple cables are inexpensive, but less accurate and sensitive to interference. Compensated thermocouple cables offer better accuracy and immunity to interference, while insulated thermocouple cables offer even greater immunity to interference and protection against environmental influences. The selection of the appropriate type of thermocouple cable depends on the specific requirements of the application.
What advantages do thermocouple cables offer compared to other temperature measurement methods?
Thermocouple cables offer several advantages compared to other temperature measurement methods:
1. High accuracy: Thermocouples have a high accuracy and can measure temperatures in a wide range. They can also detect very rapid temperature changes.
2. Robustness: Thermocouple cables are very robust and can be used in extreme environments. They are resistant to vibrations, shocks and mechanical loads. This makes them ideal for use in industrial applications.
3. Easy handling: Thermocouples are easy to install and use. They do not require complex cabling or elaborate calibration.
4. Cost efficiency: Thermocouple cables are inexpensive compared to other temperature measurement methods. They are generally inexpensive and easy to obtain.
5. Versatility: Thermocouples are available in different versions that are suitable for different applications. There are different types of thermocouples that are optimized for different temperature ranges and environments.
6. Compatibility: Thermocouples can be used with a variety of measuring devices and controllers. They are compatible with most common measuring and control systems.
Overall, thermocouple cables offer a reliable, cost-effective and versatile solution for temperature measurement in various applications.
1. High accuracy: Thermocouples have a high accuracy and can measure temperatures in a wide range. They can also detect very rapid temperature changes.
2. Robustness: Thermocouple cables are very robust and can be used in extreme environments. They are resistant to vibrations, shocks and mechanical loads. This makes them ideal for use in industrial applications.
3. Easy handling: Thermocouples are easy to install and use. They do not require complex cabling or elaborate calibration.
4. Cost efficiency: Thermocouple cables are inexpensive compared to other temperature measurement methods. They are generally inexpensive and easy to obtain.
5. Versatility: Thermocouples are available in different versions that are suitable for different applications. There are different types of thermocouples that are optimized for different temperature ranges and environments.
6. Compatibility: Thermocouples can be used with a variety of measuring devices and controllers. They are compatible with most common measuring and control systems.
Overall, thermocouple cables offer a reliable, cost-effective and versatile solution for temperature measurement in various applications.
How are thermocouple cables calibrated and how accurate is the measurement?
Thermocouple cables are usually calibrated by comparative measurements with a known temperature. To do this, the thermocouple is connected to a temperature source with a known temperature and the resulting voltage is measured. By comparison with the known temperature, the characteristics of the thermocouple can be determined and the measured values corrected accordingly.
The accuracy of the measurement depends on various factors, such as the quality of the thermocouple, the accuracy of the temperature source and the electronic readout technology. As a rule, the accuracy is in the range of a few degrees Celsius. However, significantly higher accuracies can also be achieved for special applications.
It is important to note that thermocouples are susceptible to various influences, such as thermal EMFs at the connection points or oxidation of the cables. It is therefore advisable to carry out regular calibrations to ensure high measurement accuracy.
The accuracy of the measurement depends on various factors, such as the quality of the thermocouple, the accuracy of the temperature source and the electronic readout technology. As a rule, the accuracy is in the range of a few degrees Celsius. However, significantly higher accuracies can also be achieved for special applications.
It is important to note that thermocouples are susceptible to various influences, such as thermal EMFs at the connection points or oxidation of the cables. It is therefore advisable to carry out regular calibrations to ensure high measurement accuracy.
What are the areas of application for thermocouple cables in industry and research?
Thermocouple cables are used in industry and research in a wide range of applications. Here are some examples:
1. Temperature measurement in chemical processes: Thermocouple cables are often used to measure the temperature in chemical reactors, distillation plants, refineries and other industrial processes. They can be used in aggressive environments where other temperature measuring devices cannot be used.
2. Furnace and melting processes: Thermocouple cables are used in high-temperature furnaces, melting furnaces and other heat treatment systems to measure and control the temperature. They can also be used in glass and ceramic manufacturing processes.
3. Energy generation: Thermocouple cables are used in power plants, including coal-fired power plants, nuclear power plants and solar power plants, to monitor the temperature in various parts of the system. They can also be used in geothermal systems.
4. Aerospace: Thermocouple cables are used in the aerospace industry to measure the temperature in aircraft engines, rocket engines and other critical systems. They are able to withstand extreme temperatures and vibrations.
5. Research and development: Thermocouple cables are used in laboratories and research facilities to measure the temperature in various experiments and tests. They can be used in materials science, chemistry, physics and other scientific disciplines.
This list is not exhaustive, and there are many other applications for thermocouple cables in industry and research. The exact application depends on the specific requirements of the respective project.
1. Temperature measurement in chemical processes: Thermocouple cables are often used to measure the temperature in chemical reactors, distillation plants, refineries and other industrial processes. They can be used in aggressive environments where other temperature measuring devices cannot be used.
2. Furnace and melting processes: Thermocouple cables are used in high-temperature furnaces, melting furnaces and other heat treatment systems to measure and control the temperature. They can also be used in glass and ceramic manufacturing processes.
3. Energy generation: Thermocouple cables are used in power plants, including coal-fired power plants, nuclear power plants and solar power plants, to monitor the temperature in various parts of the system. They can also be used in geothermal systems.
4. Aerospace: Thermocouple cables are used in the aerospace industry to measure the temperature in aircraft engines, rocket engines and other critical systems. They are able to withstand extreme temperatures and vibrations.
5. Research and development: Thermocouple cables are used in laboratories and research facilities to measure the temperature in various experiments and tests. They can be used in materials science, chemistry, physics and other scientific disciplines.
This list is not exhaustive, and there are many other applications for thermocouple cables in industry and research. The exact application depends on the specific requirements of the respective project.
What factors influence the accuracy and service life of thermocouple cables?
The accuracy and service life of thermocouple cables can be influenced by various factors, including
1. Temperature: A high operating temperature can affect the accuracy and shorten the service life of the thermocouple cables. High temperatures can lead to oxidation, corrosion and mechanical stress.
2. Surroundings: The environment in which the thermocouple cables are located can also influence the accuracy and service life. Chemical vapors, moisture, vibrations, shocks and other environmental factors can damage or disrupt the cables.
3. Material quality: The quality of the materials from which the thermocouple cables are made can have a major influence on their accuracy and service life. High-quality materials are generally more resistant to corrosion and mechanical stress.
4. Construction: The design of the thermocouple cables can also have an influence. Good insulation and shielding can improve accuracy and extend life by minimizing noise and interference.
5. Handling and installation: Improper handling and installation of the thermocouple cables can lead to damage and impair accuracy. It is important that the cables are properly laid, protected and protected from excessive bending or tensile stress.
6. Ageing and wear: As with most materials, thermocouple cables are also subject to natural ageing and wear. Over time, they can lose accuracy and shorten their service life.
7. Calibration: Regular calibration of the thermocouples and checking their accuracy can help to detect and correct any deviations in order to maintain accuracy and service life.
It is important to consider these factors and take appropriate measures to ensure the accuracy and service life of thermocouple cables.
1. Temperature: A high operating temperature can affect the accuracy and shorten the service life of the thermocouple cables. High temperatures can lead to oxidation, corrosion and mechanical stress.
2. Surroundings: The environment in which the thermocouple cables are located can also influence the accuracy and service life. Chemical vapors, moisture, vibrations, shocks and other environmental factors can damage or disrupt the cables.
3. Material quality: The quality of the materials from which the thermocouple cables are made can have a major influence on their accuracy and service life. High-quality materials are generally more resistant to corrosion and mechanical stress.
4. Construction: The design of the thermocouple cables can also have an influence. Good insulation and shielding can improve accuracy and extend life by minimizing noise and interference.
5. Handling and installation: Improper handling and installation of the thermocouple cables can lead to damage and impair accuracy. It is important that the cables are properly laid, protected and protected from excessive bending or tensile stress.
6. Ageing and wear: As with most materials, thermocouple cables are also subject to natural ageing and wear. Over time, they can lose accuracy and shorten their service life.
7. Calibration: Regular calibration of the thermocouples and checking their accuracy can help to detect and correct any deviations in order to maintain accuracy and service life.
It is important to consider these factors and take appropriate measures to ensure the accuracy and service life of thermocouple cables.