The HUB8 smart refrigeration probes deluxe kit is the most complete and convenient wireless refrigeration probe kit available today. The HUB8 makes it easier for you to service and charge air-conditioning and refrigeration systems. The addition of the wireless vacuum gauge and outdoor thermometer probe integrates real-time target superheat, evacuation and rise test calculations into the app. This provides a more accurate, efficiency and cost-effective charge on the system allowing all your vacuum, refrigeration and air parameters to be viewed from one location.