Home Performance DiagnosticsNOW AT YOUR FINGERTIPS: Every performance test for completing a home energy audit. If you're a professional in today's fast-evolving industry of high performance construction and retrofits, then you've probably found yourself wondering a few things: Who can show me how to run that test? How do I get the most out of the equipment I own? Why do…See More
"Hi. I still have the unit. Not sure, but the age is probably 8-10 yr. Don't know when last factory cal was done. I use TEC DG-700 which is calibrated every 2 years. I test this unit against that and it is very close. Other than that, unit…"
Retrotec is the world's leading manufacturer of blower doors, duct testers, digital manometers, and air leakage testing software. Our equipment is trusted around the world by demanding professionals to conduct residential energy audits, large building air leakage measurements, duct leakage tests, and clean agent integrity tests.See More