The Vacuum Gauge Anode Assembly is designed as a replacement component for INFICON MPG400 and MPG401 vacuum gauges, supporting reliable operation in high-vacuum measurement systems. The assembly features a high-purity alumina ceramic insulating structure combined with metalized and brazed components, providing excellent electrical insulation, vacuum compatibility, and stable performance under high-voltage operating conditions.
Product Properties
Downloads & Resources
| Resource Type | Link |
|---|---|
| Safety Data Sheet (SDS) | 99% Alumina MSDS-Innovacera |
| Technical Data Sheet (TDS) | 99% Alumina Ceramic Material Properties-SU0023 |
Product Details
The Vacuum Gauge Anode Assembly is designed as a replacement component for MPG400 and MPG401 vacuum gauges, supporting reliable operation in high-vacuum measurement systems.
The assembly features a high-purity alumina ceramic insulating structure combined with metalized and brazed components, providing excellent electrical insulation, vacuum compatibility, and stable performance under high-voltage operating conditions.
As a key component of the vacuum gauge, the anode assembly helps maintain the electric field required for ionization and reliable vacuum measurement. Its precision ceramic-to-metal construction is designed to provide good sealing performance and long-term stability in demanding vacuum environments.
This anode assembly is suitable for MPG400/MPG401 compatible replacement and refurbishment applications. Custom ceramic and metal components can also be manufactured according to customer drawings and technical requirements.
Key Features
- Compatible with INFICON MPG400/MPG401 vacuum gauges
- High-purity alumina ceramic insulation
- Precision ceramic-to-metal assembly
- Metalized and brazed construction
- Excellent electrical insulation
- Good vacuum compatibility and sealing performance
- Designed for replacement and refurbishment applications
- Custom components available according to drawings
Technical Specifications
| Parameter | Specification |
|---|---|
| Compatible Models | MPG400 / MPG401 |
| Voltage Resistance | 2–4 kV DC |
| Leak Rate | <1 × 10⁻⁹ mbar·L/s |
| Joining Process | Ceramic metallization + vacuum brazing |
| Operating Environment | High vacuum and electron/ion bombardment conditions |
| Coaxial Accuracy | ≤0.5 mm |
Shipping & Customs
Your order may require payment of import duties or other customs clearance fees. Please check the notifications from the logistics company or relevant parties and complete the payment in time to prevent the shipment from being returned.
Frequently Asked Questions
The vacuum gauge anode assembly is a functional component used in cold cathode vacuum gauges to help generate the electric field required for gas ionization and vacuum pressure measurement.
This anode assembly is designed as a replacement component compatible with INFICON MPG400 and MPG401 vacuum gauges. Please confirm the gauge model and component dimensions before ordering.
Yes. It is intended for replacement and refurbishment applications, helping restore the performance of compatible vacuum gauge assemblies without replacing the complete gauge.
High-purity alumina ceramic provides excellent electrical insulation, good vacuum compatibility, and stable performance under high-voltage operating conditions, making it suitable for precision vacuum gauge components.
Please confirm the vacuum gauge model, anode assembly configuration, dimensions, and connection requirements to ensure compatibility. Technical drawings or photos of the original component can also be provided for confirmation.
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