Vacuum Gauge Anode Assembly

Featured Product from Xiamen Innovacera Advanced Materials Co., Ltd.

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INNOVACERA provides precision anode assemblies designed for INFICON MPG400 / MPG401 cold cathode vacuum gauge repair and refurbishment applications.Manufactured with high purity alumina ceramic insulation, precision metallization and vacuum brazing technology,the assembly delivers reliable high voltage insulation, vacuum compatibility and stable electrical performance.

 

Technical Features

1.Built for high voltage vacuum environments.
2.Precision electrode alignment for stable ionization.
3.High voltage insulation for 2-4 kV DC operation.
4.Vacuum compatible materials for low outgassing conditions.
5.Hermetic ceramic to metal sealing by metallization and vacuum brazing.
6.Excellent electrical stability and long service life.
7.Precision concentricity control for field symmetry.

Why the Anode Assembly Is Critical

The anode assembly is a key electrical discharge control component in cold cathode vacuum gauges. Operating under 2-4 kV DC high voltage, it creates the electric field required for ionization. Precision alignment and insulation stability directly affect measurement accuracy and gauge reliability.

Technical Specifications
Parameter Specification
Compatible Models INFICON MPG400 / MPG401
Voltage Resistance 2–4 kV DC
Leak Rate <1 × 10?? mbar·L/s
Joining Process Ceramic metallization + vacuum brazing
Operating Environment High vacuum and electron/ion bombardment conditions
Coaxial Accuracy ≤0.5 mm
Applications

– Vacuum Gauge Repair
– Vacuum Gauge Refurbishment
– Scientific Instruments
– Vacuum Measurement Systems

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