Black & Decker TLD100 Thermal Leak Detector Video


In my last post, I wrote about the amazing handheld thermal leak detector from Black & Decker, the TLD100. It’s a pretty cool device, sort of like one of the gadgets on Star Trek. The video on top shows the TLD100 in action.

To use the TLD100 to check for air leaks at your home is very easy. If you are looking for air leaks around a window, first, scan the surrounding area around the window to calibrate the temperature.

You will see a green light.

Next, scan the sill or openings around the window. If there’s air seeping through, you will see a blue light indicating a lower temperature. Apply some caulk to seal it.

The Black & Decker TLD100 is available from Amazon.com for only $49.99 with free shipping. Click on the button on the right to get it now!