TEC Software Download Page

TEC software is offered at no charge. We believe built environments will be improved if more buildings are tested. Automated testing and data collection is a key aspect of meeting this goal.

Our software is offered in 3 categories. Select below and you will be brought to an offering overview with links to download the software directly.

Check the software type you wish to see, or leave all unchecked to see the full list.

Measurement Software
  • Air Tightness
  • Duct Leakage
  • Pressure
Other Software
  • Training Software
  • Software Accessories

Measurement Software

TEC Auto Test

TEC Auto Test is an automated building and duct system airtightness testing app for mobile devices. The TEC Auto Test app allows the user to wirelessly connect with a DG-1000 or DG-700 pressure gauge to...

TEC Gauge

Please note:  TEC Gauge (formerly iTEC-700) is a mobile app and cannot be downloaded directly from TEC. It can only be downloaded from either the Google Play or iTunes app store. TEC Gauge is TEC’s...


TECs premier software for data logging and conducting big building air leakage tests. Now compatible with the TEC DG-1000! TECLOG4 is designed to monitor and store data from up to 16 DG-1000’s, DG-700’s, DG-500’s or...


TECBLAST 1.2 helps you sell profitable duct testing and repair services by quickly analyzing duct airtightness test results. TECBLAST’s user friendly entry screens and choice of professional looking reports makes it simple and fast to...


Now compatible with the TEC DG-1000! TECTITE 4.0  (WiFi) is The Energy Conservatory’s building airtightness test analysis programs for Windows-based computers. TECTITE makes it easier than ever to conduct fully automated blower door tests, and...

Training Software

DG-700 Connect

DG-700 Connect software is a training and quality assurance (QA) tool that allows users to project a virtual image of one or more connected DG-700 digital pressure gauges on a computer monitor/projector screen. The functions...

Software Accessories


iTEC-700 for PC works with your DG-700 pressure gauge and TEC WiFi Link to create the most powerful and accurate wireless manometer in the building testing industry. Features     Remotely view and control your...