JB Industries Vacuum Pump-Gauge

Vacuum reading range 100,000 to 10 microns. Extended range MEMS sensor. Easy-to-read backlit display. Improved response time for instantaneous vacuum reading. Allows for direct connection to the A/C unit without a hose. Audible and visual alarms when target vacuum level is achieved. Intuitive user menu with custom setting options. Low battery indicator with automatic shutoff, three AA batteries included. Manufacturer part number DV-22N.