Articles

Ceramic Protective Tube Thermocouple Assemblies AK: Industrial tools for precise temperature measurement

In modern industrial production, precise temperature control is a key factor in ensuring product quality and production efficiency. FRODE PEDERSEN & CO has created a high-performance ceramic guard tube thermocouple assembly AK with its deep know-how in the field of temperature measurement, which sets new standards in the field of industrial temperature measurement with its outstanding performance and wide range of applications.
Ceramic Protective Tube Thermocouple Assemblies AK

The core technology of AMETEK AK Ceramic Guard Tube Thermocouple Assemblies lies in the use of ceramic materials that not only withstand high temperatures, but also have good chemical stability and a low coefficient of thermal expansion. This means that thermocouple assemblies maintain their shape and measurement accuracy even in rapid temperature changes or corrosive environments. In addition, the design of ceramic protective tubes often allows the thermocouple element to be isolated from the outside environment, reducing the ingress of contaminants, thereby improving the accuracy of the measurement data and the lifetime of the thermocouple.
In real-world applications, AMETEK AK ceramic guard tube thermocouple assemblies can be used in high-temperature furnaces, kilns, molten metal treatment, glass manufacturing, and the petrochemical industry. These applications often require sensors that can withstand temperatures of up to hundreds or even thousands of degrees Celsius, while also being able to withstand mechanical shock and thermal stress. It adopts an advanced modular design, which not only improves the reliability and durability of the product, but also greatly reduces the frequency of maintenance and replacement of parts. AMETEK AK Ceramic Guard Tube thermocouple assemblies are designed to meet these demanding requirements, making them ideal for high-temperature measurements.


Technical features:

Modular design: Modular design, standard length, reduce the need for spare parts.
Optional head-mounted transmitter: Optionally equipped with a head-mounted transmitter.
Thermocouple type: Available with type K, N, R, S or B thermocouples according to IEC 584-1.
According to DIN 43733: The product is designed in accordance with DIN 43733.
Connection: Connected to the process via adjustable flanges, gas-tight flanges or compression fittings.
Hermetically sealed ceramic protective tubes: Use KER 610 or KER 710 hermetic ceramic protective tubes.

Modular design

The modular design of the ceramic guard tube thermocouple assembly AK is one of its biggest technical highlights. This design allows the user to choose different combinations of modules according to their actual needs, thus achieving the best temperature measurement solution. Modular components in standard lengths reduce the need for spare parts and reduce inventory costs.
In order to meet the needs of different users, the assembly is available with an optional head-mounted transmitter. This design makes the signal transmission more stable, reduces the possibility of signal attenuation, and improves the measurement accuracy of the whole system.

Multiple thermocouple types

Ceramic guard tube thermocouple assemblies AK support a wide range of thermocouple types, including types K, N, R, S, or B, all of which comply with the IEC 584-1 standard. Users can select the most suitable type of thermocouple according to the specific application and temperature range.
Complies with DIN 43733
The components are designed in strict accordance with DIN 43733, which ensures high quality and reliability. This standardized design also ensures the compatibility of components across different devices and systems.

Airtight ceramic protective tube

The ceramic guard tube thermocouple assembly AK uses KER 610 or KER 710 hermetic ceramic guard tube, which has excellent high temperature resistance and chemical stability, and can work stably for a long time in extreme industrial environments.

Detailed Specifications:

Process connections
Ceramic guard tube thermocouple assemblies AK offer a variety of process connection options, including adjustable flanges, hermetic flanges, or compression fittings, allowing users to choose the most appropriate connection for their equipment and system.
First, the connector
The connectors of the components are designed with the degree of protection in mind, providing an IP 53 degree of protection to ensure stable operation in harsh environments. For users who need to install the transmitter, a high cap design is also available for easy installation and maintenance.
2. Accessories
The accessories of the ceramic guard tube thermocouple assembly AK comply with the IEC 584-2 standard and provide tolerance classes for different thermocouple types, ensuring accurate measurements.

Maximum temperature and size

The maximum temperature that the component can withstand is an important factor to consider when the user chooses. The ceramic guard tube thermocouple assembly AK is able to work stably in a high-temperature environment, ensuring the continuity and accuracy of the measurement.
The dimensions of the components are designed with ease of installation in mind, and the user can choose the appropriate installation location based on the dimensional information provided.

Response time

The fast response time of the ceramic guard tube thermocouple assembly AK is able to reach a final temperature of 50%/90% in a short time, which is especially important for industrial processes that require a fast response.
What are the advantages of AMETEK AK Ceramic Guard Tube Thermocouple Assemblies over traditional thermocouples?
The main advantage of AMETEK AK Ceramic Guard Tube Thermocouple Assemblies over traditional thermocouples is the use of high-performance ceramic guard tube materials, which typically have the following characteristics:
1. High Temperature Resistance: Ceramic Protective Tube can withstand temperatures up to 1800°C, which is higher than the temperature limit of many traditional thermocouple materials, making AMETEK AK Ceramic Protective Tube Thermocouple Assemblies suitable for extreme high temperature environments.
2. Corrosion resistance: Ceramic materials usually have good chemical stability and are able to resist the erosion of a variety of corrosive media, which is especially important for temperature measurement in harsh chemical environments.
3. Mechanical Strength: Although some ceramic materials are not as mechanically strong as metals, through special design and manufacturing processes, AMETEK AK Ceramic Guard Tube Thermocouple Assemblies are able to enhance their structural strength, thus providing better durability and reliability.
4. Short thermal response time: The thermal conductivity of ceramic materials is relatively low, which helps to reduce the delay of heat transfer and provide a faster temperature response time, which is especially beneficial for dynamic temperature measurement.
5. Good Insulation Performance: The ceramic material is non-conductor, which means that AMETEK AK ceramic guard tube thermocouple assemblies can provide excellent electrical insulation properties, reducing signal interference and potential electrical faults.
6. Long service life: Due to the above-mentioned characteristics such as high temperature resistance, corrosion resistance, and mechanical strength, AMETEK AK ceramic protective tube thermocouple assemblies usually have a longer service life than traditional thermocouples, reducing maintenance costs and replacement frequency.

Ceramic guard tube thermocouple assemblies AK are a leader in the field of industrial temperature measurement with their excellent performance, wide range of application areas and flexible customization services. Whether in extreme high-temperature environments or complex industrial production processes, the component provides stable and accurate temperature measurement, helping users achieve precise temperature control and improve production efficiency and product quality.
The article is from the Temperature Calibrator(温度校验仪