Digital Vacuum GaugesThe state-of-the-art programmable Accutools BluVac Digital Vacuum Gauge and BluVac LTE utilize patent-pending technology to deliver the highest accuracy and resolution, the company says. Unique oil sensor and self diagnostics ensure accuracy. A built-in alarm allows unattended evacuation. The BluVac is field calibratable so you never will be without a unit and will operate up to 300 hours on one 9V battery.

Core Enterprises Inc.