Vacuum Measurement Principles - Hot Cathode Gauge (5/5) | by Pfeiffer Vacuum 

The selection of the correct gauge is crucial to know whether the required vacuum is achieved. Therefore, vacuum gauges are decisive quality indicators of your vacuum system.
Take the deep dive into vacuum measurement principles and learn more about their inner workings and functionality of vacuum gauges. This video focuses on the working of the hot cathode gauge. See how the gas gets ionized by a hot filament.
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