Vacuum Gauge, Precision, Rugged, NON-Bluetooth Version, each

Vacuum Gauge, Precision, Rugged, NON-Bluetooth Version. Rugged Portable Vacuum Gauge is available as a Non-Bluetooth and Bluetooth Version: Both vacuum gauges feature one-of-a-kind patented vacuum graphing. Use the graphing feature to pinpoint problems in real time (Leak, Pump, Outgas, Stable). Bluetooth Version offers the ability to link to your smartphone or tablet with the "Vacuum Gauge" app to wirelessly monitor, save and share your vacuum and pump down data. Features: Graphical display of vacuum pressure, Auto On/Off soft switch, Backlight for night viewing, Low battery indication, 70 hour battery life, Self-test mode, Field calibratable, Bluetooth Version App: display and logging on compatible device, Battery or Wall/Car charger, USB Applications: Vacuum pump testing, Baseline vacuum pump performance, Transformer dryout, Schlenck line monitoring. Made in the United States.