Showing posts with label Thermal Leak Detector. Show all posts
Showing posts with label Thermal Leak Detector. Show all posts

Thursday, February 4, 2016

Is one more tool I can buy a house next to it. Works very well and has been used to identify insulation weaknesses we never knew we had. Easy to use, reliable and well worth every penny.
Thermal Leak Detector
Click on picture

Product Description

Heating and cooling accounts for about 50 percent of your energy usage, but the average house has enough leaks and drafts to equal a 1 sq. ft. hole. Cut down on wasteful spending with the help of the Thermal Leak Detector from Black and Decker .The TLD100 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.

The Black & Decker thermal leak detector helps you increase the efficiency of your home's insulation by finding leaky areas that can lead to higher heating and cooling bills. You'll instantly identify problem areas around drafty windows and doors, and uncover hidden leaks and insulation "soft spots" around your home. Check windows, ducts, and walls with the thermal reference light that indicates hot and cold spots. You can even use the detector to diagnose engine misfires or check your refrigerator and freezer settings.

Easy-to-Read Color Coding and Screen
The thermal leak detector makes it easy to monitor your home's energy efficiency by finding areas that let heat out and cold air in. Simply set the detector's temperature tolerances to one, five, or 10 degrees and scan the light across the area you want to inspect. The light will change to red for warmer spots and blue for cooler spots to detect air leaks in both warm and cool weather. The detector also displays temperatures in either Fahrenheit or Celsius on the LCD screen. Check for drafts or leaks around your fireplace, recessed lighting, electrical outlets, along floor molding, or any place that may have improper seals, caulking, or seams that aren't immediately visible. An included booklet gives you tips and instructions on how to seal leaks and improve insulation.

Cut Energy Bills and Improve Your Home's Efficiency
Sealing the leaks and improving insulation in your home can help you save as much as 20 percent on your heating and cooling bills. An efficient, greener home will stay cooler in summer and warmer in winter, increasing its resale value.

Multiple Uses to Handle Uncommon Tasks
Use the thermal leak detector to check your refrigerator and freezer temperatures and efficiency. Diagnose engine problems related to overheating or coolant leaks to avoid costly repairs and mechanic bills down the road. The thermal leak detector can also check the operation of your HVAC system, so you can perform preventative maintenance as needed.

The Black & Decker thermal leak detector is covered by a two-year warranty.

Sunday, February 16, 2014

It works really well, and the temperature gauge seems spot on.



I gave this to my husband as a gift to measure temperatures inside the beehive, melting wax, honey etc. Well I never thought that it would become such a toy for him. He brings it out at dinner parties and gives the guest yes or no questions telling he can tell when they're not telling the truth because their body temp goes up. And of course FIDO is kept very happy running all around chasing the beam.


This IR thermometer seems to use similar modules as more expensive brands. It could be a copy or an OEM version of many branded models, its commonly listed as the DT-380 or DT8380 Infrared Thermometer. For $12, its a steal if you know more about how to work it properly, and it works wonderfully.



Very high quality product. Could not be more satisfied with this product and the price. I have zero complaints. Would reccomend.

Digital Thermometer 8:1 distance:spot ratio for 380C decodes the model number.

I tracked a similar looking manual and nearly identical device to a Chinese factory, See comments.




The manual is nearly identical to the model I received. I can't disassemble the unit to check the PCB and makers mark since part of the unit is glued.

IR thermometers are calibrated against dark or black bodies, and perform worst with reflective surfaces like stainless steel, foil, or mirrors. For best results, point to dark to black surfaces.

I tested it as no worse than 10F off, at best 1F, when measuring dark to black bodies, respectively. Its rubber coating makes an easy grip. The trigger has a sharp click, its not soft and gummy. The LCD is easy to see, and the best angle for viewing its LCD is also the best angle for measuring, perpendicular to the measured surface. Beware that when the measured point is fairly close and localized, regional changes in irregular or curves surfaces can happen, like pottery, cups, and mugs.

Using a black mug and pot, I checked IR readings against 32F ice water and 212F boiling water. The temperature was compared against an Agilent thermocouple. The IR reading was 0.5-2F off from the immersed probe. IR reads of a hot Calrod heater was compared against a thermocouple to 900F+, and the IR thermometer read true, far above its rated temperature. It read body temperature 0-2F off compared to a standard oral thermometer!




At extremes changes of ambient temperature, the focusing lens need to acclimatize, the manual recommends 30 minutes. For example, if taken out to a hot summer day of 100F, from 70F air conditioning, the unit may read low. Likewise, from a warm car to the outdoors during winter. This low cost unit uses a Fresnel plastic lens which is prone to thermal deformation more than other lens materials. How much the error is depends on the extent of the difference between one ambient temp and another: if used too soon the IR light may not be optimally focused onto the IR detector.

I am impressed, so I bought another! I've been looking for a good deal on these for years, even Harbor Freight can't match it.




With 2 units now to compare I tested acclimatization, I took one unit to a 73F cold airconditioned room and left one out doors at 85F for 1 hour. Sure, enough, they were off ~3F when they were reading nearly identical earlier. After 1 hour with both units in the same room, they were off from 0-0.5F, awesome!


Link More : HDE Temperature Gun Infrared Thermometer w/ Laser Sight