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Model#: BDKNTLD100

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Brand new items;Full manufacturer warranty available
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Black & Decker TLD100 Thermal Leak Detector

  • Black & Decker TLD100 Thermal Leak Detector
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Black and Decker's Thermal Leak Detector helps reduce energy costs by finding energy leaks in your home. You'll instantly identify problem areas around drafty windows and doors, and uncover hidden leaks and insulation soft spots around electrical outlets,
Heating and Cooling accounts for 50+% of your energy usage, but the average house has enough leaks and drafts to equal a 1-sq foot hole.
The HeatSeeker is an infrared sensor that finds these leaks along walls, molding, ductwork and more.
Auto Color Change provides quick, intuitive feedback, showing users where to caulk, insulate, etc.
  • Easily spot hidden energy leaks in your home
  • Shine the light on the wall and set the reference temperature
  • Move the light around your house. When the temp changes by 1, 5 or 10 degrees F (user adjustable), the light will change to red or blue to indicate a hot or cold spot
  • Energy Star states that plugging the leaks and drafts in your home can save up to 20% off your heating and cooling energy costs
  • Comes with bonus booklet showing easy ways to seal and insulate your home
  • Displays surface temperature (of a wall, window, etc) on LCD screen in Fahrenheit or Celsius
  • Thermal Leak Detector - TLD100
  • Bonus Tip Guide


Cordless: Yes
Display Type: LCD
Infrared Resolution: 0.1 Degrees
Temperature Measurement Accuracy: +/- 5 Degrees
Temperature Measurement Max. (C): 150 Degrees
Temperature Measurement Max. (F): 302 Degrees
Temperature Measurement Min. (C): -30 Degrees
Temperature Measurement Min. (F): -22 Degrees


  • Use for seasonal home inspections
  • Find hidden leaks around doors, floors, walls, pipes, ducts, windows, and more
  • Use to check temperatures of surfaces you can't touch
  • Check to make sure your HVAC is working properly
  • Check ceiling insulation around recessed lights
  • Check for drafts around the fireplace
  • Confirm that your fridge and freezer settings are correct
  • And many more applications
  • Reviews

    Product Reviews

    Questions & Answers

    Do you have questions about this product?

    Get answers from real customers and in-house experts with AnswerBox.

    3 Questions | 3 Answers
    Displaying questions 1-3
    • Thermal Leak Detector


      I would like to purchase a Black&Decker TLD 100.can I send a check or pickup in person as I am in Orange County Ca.
      Asked on 6/1/2016 by M A Sheikh from Yorba Linda Orange County Ca.

      1 answer

      • Staff Reviewer


        Yes a check can be sent for payment, but this item will ship from Atlanta,GA. Our corp. address is Pasadena does not have stock on any of the tools.

        Answered on 6/2/2016 by Taylor from Atlanta,GA
    • Thermal Leak Detector


      What is the maximum distance for detection, or the effective range?
      Asked on 5/18/2016 by Doc

      1 answer

      • Staff Reviewer


        The ideal distance is 1 to 2 feet to insure accuracy.

        Answered on 5/19/2016 by RS from Atlanta
    • Thermal Leak Detector


      will this detect a pipe leak in ceiling where ceiling fixture was removed?
      Asked on 10/3/2015 by wonderwoman from PA

      1 answer

      • Staff Reviewer


        Yes, but it will only show if the leak is located in close proximity to the fixture.

        Answered on 10/5/2015 by Taylor from Atlanta,GA
    Displaying questions 1-3

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    Warranty Information

    Black & Decker Tools and Home Products

    Warranted for two (2) years from date of purchase. This warranty does not cover damage resulting from negligent handling, misuse or lack of reasonable maintenance and care. (Proof of purchase maybe required).