
About
This app connects to DigiVac vacuum gauges via Bluetooth to remotely monitor, log, and alarm vacuum pressure readings. It's ideal for vacuum pump testing, leak detection, and sharing data for analysis or warranty purposes.
What's New in Vacuum Gauge
2.2
March 2, 2026
Let's Vacuum Gauge app continue to communicate over BLE in the background when iPhone or iPad has display set to auto-lock settings other than Never.
Developer apps
FAQ
What DigiVac gauges are compatible with Vacuum Gauge?
The app links via Bluetooth Low Energy to DigiVac vacuum gauges. Specific model compatibility is not detailed, but it is designed for medium vacuum range measurements typically in the micron or millitorr range.
How far can the Bluetooth connection reach?
The signal can reach up to 300 feet line of sight. In practice, a gauge parked down the street has been read from 450 feet away, and a gauge in one room can be read from an office 60 feet away through some walls.
Can I use Vacuum Gauge offline?
The app requires a Bluetooth connection to the DigiVac gauge for real-time monitoring and data logging. While logged data can be accessed later, active monitoring and alarm functions depend on the Bluetooth link.
What are the data logging options in Vacuum Gauge?
Users can choose to log data once per second, once per minute, or once per hour. This allows for detailed analysis of scientific processes, pump performance, or longer duration events like transformer dryouts.
Does Vacuum Gauge have ads?
No, Vacuum Gauge does not contain advertisements. It is a free application designed to provide essential functionality for vacuum gauge users without interruption.
What is the update frequency for Vacuum Gauge?
The app was last updated on March 2, 2026, with version 2.2. While specific update frequency is not provided, this indicates ongoing development and support for the application.
Is Vacuum Gauge suitable for warranty purposes?
Yes, the app can provide functional data for warranty purposes. It helps prove that a particular vacuum level was reached, offering concrete evidence for large HVAC systems or adherence to standard operating procedures.
What devices support Vacuum Gauge?
Vacuum Gauge is supported on iPhone, iPad, and iPod devices. It is designed for use with Apple's mobile operating system.

