#MeasureMemes

Hot ion vacuum gauges were the preferred technology in the early 20th century, but with the advent of cold cathode vacuum gauges and advances in cold cathode technology, cold cathodes are now preferred for many high and ultra-high vacuum applications! Unlike hot ion gauges, cold cathodes do not have a filament so they’re resistant to inrushes of gas and never burn out. Click here to learn more about Televac products.