Supco VG640D Vacuum Gauge, LCD Display, Measuring Range 0 to 19,000 Microns, 1/4" Flare Connection
Supco VG640D Dual Port Vacuum Sentry Digital Micron Gauge is a highly precise gauge to test the depth of vacuum created by a vacuum pump. Supco VG640D is generally used for repairs and inspections on HVAC units, but can also be used in various situations such as laboratory experiments or finding system leaks.