Vacuum Gauges
Vacuum pressure gauges are engineered to monitor and visually indicate pressures below atmospheric conditions (vacuum) within industrial process control applications. Utilizing sensitive measurement technologies—such as Bourdon tubes, diaphragms, capsules, or piezoelectric sensors—they provide accurate, real-time indication of vacuum pressure levels on clear, calibrated analog or digital displays.
The primary utility of vacuum gauges is their ability to deliver precise and immediate pressure feedback in systems where vacuum integrity directly affects process quality, efficiency, and safety. By identifying deviations from required vacuum conditions promptly, they allow operators to swiftly address issues, prevent equipment damage, and maintain tight process control.
Typical industrial applications of vacuum pressure gauges include vacuum distillation systems in chemical processing, vacuum packaging in food industries, semiconductor manufacturing processes, laboratory vacuum equipment, refrigeration systems, HVAC evacuation processes, and vacuum pump performance monitoring. They are essential in applications where precise control and verification of vacuum levels are critical for process success.
Constructed with durable, corrosion-resistant materials such as stainless steel or specialized alloys, vacuum pressure gauges often feature vibration-resistant, liquid-filled housings and, in some cases, hazardous area certifications (ATEX, IECEx). These characteristics ensure reliable, accurate operation in demanding industrial environments.