Made from 99% high-purity alumina ceramic, this multi-bore thermocouple insulator tube is used for high-temperature wire separation and insulation.
Need custom multi-bore alumina thermocouple tubes? Please send drawings through our contact page.
The 99% High-Purity Multi-Bore Alumina Thermocouple Insulator Tube delivers stable electrical insulation and thermal resistance for precision sensor assemblies, designed using advanced industrial ceramic materials and customizable specifications.
Tailored Thermal Insulation Solution for High-Temperature Sensors
This insulator tube is engineered for industries requiring precise thermocouple wire separation in harsh environments. Utilizing high-performance industrial ceramic materials, it supports Type S, R, and B thermocouple assemblies commonly found in thermal processing applications. Its multi-bore configuration effectively minimizes wire interaction, enhancing measurement accuracy and system reliability. Target users include sensor manufacturers, furnace engineers, and quality control specialists who demand consistent electrical insulation and durability in critical high-temperature industrial ceramic solutions.
Advanced Specifications Ensuring Durability and Precision
Crafted from 99% alumina ceramic, with options for 99.7% purity, this product exhibits excellent chemical resistance and sustained thermal stability at elevated temperatures. Customizable dimensions—outer diameter, bore size, and length—are achieved through precision forming, sintering, and machining processes. The multi-bore design allows twin or four-bore configurations tailored to specific wiring layouts, while surface finishes such as flat cut or chamfered optimize installation and wire threading. These measurable attributes ensure compliance with stringent industrial requirements and facilitate integration into complex sensor assemblies.
Optimizing Industrial Applications in Thermal and Vacuum Environments
Widely applied in semiconductor thermal processing, vacuum furnaces, and advanced manufacturing sensors, this alumina insulator tube enhances operational reliability under extended thermal cycling. Its compatibility with high-temperature thermocouples improves data acquisition accuracy essential to process control and safety compliance. The product supports engineering teams in developing and validating sensor prototypes, bolstering performance in demanding industrial ceramic solutions where insulation longevity and mechanical integrity are paramount.
CERAMPRO 99% high-purity multi-bore alumina thermocouple insulator tubes are designed for high-temperature thermocouple assemblies that require stable wire separation, electrical insulation and long-term thermal stability.
Made from high-purity alumina ceramic, this product is commonly used as an alumina thermocouple tube, multi-bore ceramic insulator tube and high-temperature ceramic insulator for demanding furnace and thermal processing applications.
Unlike standard Type K thermocouple insulators, this product focuses on 99% alumina material, multi-bore tube structure and high-temperature applications such as Type S, Type R and Type B thermocouple assemblies, vacuum furnaces and semiconductor thermal processing equipment.
The main material is 99% alumina ceramic. For applications requiring higher purity or cleaner working conditions, 99.7% alumina ceramic can also be selected.
| Product Name | 99% High-Purity Multi-Bore Alumina Thermocouple Insulator Tube |
| Material | 99% Alumina Ceramic / 99.7% Alumina Ceramic |
| Main Use | Wire separation and insulation for high-temperature thermocouple assemblies |
| Suitable Thermocouple Types | Type S / Type R / Type B Thermocouples |
| Bore Structure | Twin-bore, four-bore or custom multi-bore |
| Outer Diameter | Customized according to drawing or sample |
| Hole Size | Customized according to wire diameter and assembly design |
| Length | Customized cutting length |
| End Finish | Flat cut, chamfered, deburred or custom finished |
| Processing | Forming, sintering, cutting, grinding and finishing |
A 99% alumina thermocouple insulator tube is used to separate and protect thermocouple wires in high-temperature sensor assemblies, especially in furnaces, vacuum heating systems and thermal processing equipment.
This product focuses on high-purity alumina material and multi-bore ceramic tube structure. It is more suitable for Type S, Type R and Type B thermocouple assemblies, while the Type K product is mainly used for Type K sensor applications.
CERAMPRO can supply 99% alumina ceramic and 99.7% alumina ceramic according to purity, insulation and working environment requirements.
Yes. Twin-bore, four-bore and custom multi-bore alumina ceramic tubes are available according to thermocouple wire layout and assembly design.
Yes. This high-purity alumina thermocouple tube is suitable for Type S, Type R and Type B thermocouple assemblies used in high-temperature measurement systems.
Yes. Outer diameter, hole size, length and end finishing can be customized according to drawings, samples or assembly requirements.
High-purity alumina ceramic provides electrical insulation, thermal stability and chemical resistance, making it suitable for demanding furnace and high-temperature sensor applications.
Yes. High-purity alumina ceramic insulator tubes are commonly used in vacuum heating systems, high-temperature furnaces and precision thermal processing equipment.
Yes. The bore structure and end finishing can be adjusted to support smoother wire threading and reduce assembly difficulty.
Please provide material grade, outer diameter, hole size, number of bores, length, quantity, working temperature and drawings if available. You can send the details through our contact page.
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