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A demonstration of cleaning out a clogged Air Current Tester
The new Air Current testers have two vials, to extend their shelf time.
A demonstration of the smoke puff of a Retrotec Air Current tester.
An overview of using and storing an Air Current Tester.
Retrotec's Air Current Testers are an ideal way to track down even the smallest leaks in a house or enclosure. Part 1 covers what's included with every Retrotec Air Current Tester.