TOPDON TC004 3.5" Thermal Imaging Camera, -4°F~1022°F Temp Range

I've been wanting to get a thermal imaging camera for a while and I'm happy I got this one. I'm looking forward to figuring out more practical uses for this tool. Pros: The build quality is superb - it's been smacked around in the garage a good bit already and I'm confident it will hold up to a decent drop. The imaging is sensitive, detailed and clear. I was already able to identify a sticking brake on my van. It's sensitive enough to be able to pick up where someone stepped for a good bit. The software can calculate and identify the hot and cold points as well as the temperature at the center. You can turn these off and on easily. Pictures and video are easy to take and review. The battery lasts a good while and it has an auto shut off. This is nice for being able to just put it down without worrying about going through too much battery. Cons: I wish it had a reference for emissivity values for different objects in the software or on the exterior. I'm going to print out a small table and tape it on. There are settings for emissivity, temperature and distance. I didn't see these explained during my first look through the manual. I'm not sure what temperature and distance adjusts. The display can get a little laggy with the point calculations running. I'd imagine a little better processor would help, but I don't have a good gauge for how intense the image processing is. It doesn't inhibit work, just not as smooth. It's a non issue if you turn off the post processing. I wish I could delete files using the on board image browser. I'll try to keep this review updated as I find more use cases.

The first unit I received worked well, but did not accept firmware updates. TOPDON worked with me to assess the problem. It was determined that the unit was faulty and should be replaced. TOPDON expeditiously replaced the failed unit. Shipping took a while because it travelled across the country and had to go by surface since there was a Li ion battery. TOPDON provided the shipper and carried the charges. They were good to work with. The TC004 is a good IR imager for the price. I have watched microbolometer array thermal imagers for years. This is the best thermal imager available for the price having a focal plane that is 256x192 pixels. Comparably priced devices generally have smaller arrays so less resolution in their field of view. The TC004 is a handheld unit with a pistol-grip type of handle. It is sturdy and well made. I like this better than a device that plugs into a smart phone. It is more stable and easier to point and shoot. It has a ½-20 thread in the handle bottom so it can be mounted on a tripod. Very convenient for stability. The battery life is excellent. I have not had it run down. I find when charged, it will run for quite a while. The manual is pretty lean. The first 15 pages are in English. The remaining 85 pages are in other languages, clearly an international product. The imager can take stills and video. Associated with the camera is a free downloaded software package, TDView that runs on PC Windows 7, 10 and 11. Thermal analysis can be done with TDView of acquired still images whether taken remotely or while tethered to the PC using TDView. Video taken with TDView while the TC004 is tethered is in .irv format and can be post processed for thermal analysis by extracting stills from the played back video. Video acquired remotely is in .h264 format and can only be viewed in TDView, but not post processed for temperature analysis. Overall, this is an excellent device for the price. I acquired mine on a Christmas sale. I give it 5 stars. This a helpful device for assessing heat leaks in my house. Scary! It has other interesting uses too. I recommend this as a useful addition to any measurement toolkit.

I frequently use a laser temperature gun around the house and racetrack for various applications and decided to take the leap to the TOPDON thermal imaging device based on established use cases. I was blown away by just how much additional detail this device offers and can't speak highly enough about the utility. Specifically, I use a laser temperature gun to identify brake, intake, header/exhaust, and tire segment temperatures on race day to configure the vehicle and ensure that we're operating safely. This device not only allowed us to visualize and immediately differentiate the different segments, but to also identify hot, cold and target spots all at once saving time. We found more applications around the house for various "handyman" tasks. We'd installed new thermal panels on our garage door to help cut down the heat and were able to instantly and wholistically quantify the temperature drop between the insulated and uninsulated panels. It also allowed us to immediately visualize gaps in the panels and leakage without spending a half hour hunting around the panels taking a multitude of measurements and likely missing data. We also used the device to identify deficiencies in our home insulation (brand new house) which created huge value as this is what professional inspectors charge much more to do, and allowed us to support our argument with our homebuilder to address deficiencies. This task alone single-handedly paid off the device, and we haven't even gotten started identifying leaks and drafts. Beyond the shear fun of using the device, the very convenient form factor in your hand, multiple color filters to visualize the data, option to store video/still images on board and transfer to the PC (micro SD included!!!) the solid battery life and the very ample screen, we found a lot of utility and can't wait to find more projects to apply it to.

I was a bit skeptical about this handheld thermal camera at first. You just can't find good thermal cameras at this price point. I have used FLIR units in the past that cost more than any vehicle I own, so I was very surprised at the quality of this unit. The packaging was well done and it came with a microSD card that is adaquate for this device. The included instructions left a bit to be desired, but they were good enough to act a a quickstart guide. Hardware: The unit has a good heft to it, which is typically a good sign. While it is larger than the pictures seem, the ergonomics make it easy to hold. The buttons on the back to run the menu functions are easy enough to use one handed. The over molded rubber grip seems to be affixed well with no loose corners. I am usually not a fan of that stuff becomes it starts to break down and become very sticky over time with use (and sometimes just sitting in the case). The front trigger to initiate recording is easy to use and responsive. The microSD card slot was a little finicky to get the card seated fully, and if there is an orientation diagram, I must have missed it. The charging and memory card ports are underneath a rubber cover to keep dust out, which is a good idea. There is an LED on the front of the unit for fill lighting, but it doesn't come in too much use unless you are in a nearly dark room. Software: The UI is pretty self explanatory, but I did notice that is is hard to see which option is highlighted when you pull the trigger to take a picture. Several times I had to move from Save and Cancel to figure out which one was selected. There is really not much to set up on the unit. It has 4 color palettes to choose from, unit selection, two range settings, etc. The one thing I was hoping to see in a manual would be a good description of the emissivity and range settings and whey they do. Also, maybe a good explanation of when to use the different color palettes. Use: The unit itself is pretty easy to just point and shoot. It does take a minute or so for the unit to fully turn on and initialize. I took a few standard pictures of my ceiling joist in my house and kids (they had fun with that). I was having some issues with prints from my 3D printer not adhering to the heated bed in one corner, so I used it to diagnose some heating issues. Using it to check for hot spots on electrical breaker panels and automotive cooling systems was just as useful. Overall, I am really happy with this purchase and can see it getting a lot of use in the future as a great diagnostic tool.

Works as expected. Seems accurate. Easy to read. Size is good. Happy with purchase

As a homeowner who takes pride in doing my own insulation and energy efficiency upgrades, this thermal camera has been one of the smartest purchases I’ve ever made. I was initially skeptical about whether a device like this would be overkill, but it proved its value within the first 10 minutes of use. The image clarity is incredible — you can actually see where heat is escaping, where insulation is thin or missing, and where cold air is seeping in around windows, outlets, and framing. I used it to inspect my attic, rim joists, and even HVAC ducts. It identified trouble spots I never would’ve found with a flashlight or even a smoke pen. What really impressed me is how fast and accurate it is. As soon as you power it on, it gives real-time thermal feedback with no lag. I was able to detect and fix a hidden air leak behind drywall that was causing a noticeable draft in our living room. That alone made the investment worthwhile. For any homeowner serious about reducing their energy bills, improving comfort, or just getting a better understanding of what’s going on behind the walls — this tool is a must. It gives you a professional edge without having to hire one.

This is my first thermal imager so I can't write from experience or make comparison. Testing against a laser thermometer, it is quite accurate. Really like how it finds the hottest and coldest points in the image. First use, I identified many areas in my home that need attention. I do believe this unit will pay for itself in short order. On exterior walls I can see the heat differential between insulated areas and studs and headers. All this in moderate weather when the outside temperature is within 10~15 degrees of the inside temperature. Very happy with this unit.

I purchased this tool back in 2004 for cryptid investigations. I wanted thermal and needed a tool to take pictures and record video while being able to detect heat signatures a good distance away. The picture quality is enough to tell if something was there on screen and to load the Micro SD card into a computer, you can see more. The tool functioned flawlessly and it is easy to use. The battery life lasted a while and to charge with a USB-C is wonderful, so I can use battery banks just in case I need a recharge while out in the field.

After a lot of reading reviews and research, I decided to buy this Thermal camera. It has helped me fix some laptops and other electronics without wasting time. If you repair a lot of things, this is most definitely worth the price. Previously I spent hours trying to fix a laptop motherboard, but when this arrived in the mail I could pinpoint the short straight away as a faulty shorted chipset in the CPU and saved me many hours trying to look elsewhere. One thing to consider is if you work with a lot of small smd components, then you should consider a macro lens. Either make your own or look for a thermal camera that you can buy one for. It's possible to use it without the macro lens, but it's not as focused, although you can still pinpoint components.

I have going through the item description. they say the temperature are capture correctly, but As per the testing phase we have seen this is not working properly. and when we raise the return request, They said courier by self. I was sent the product via DTDC Courier agency. and the product to was received in a seller. and seller called me and asking for You need to bear the cost, because of You will bhul follow the Indian culture. My parents adored the product, and that from me because of turmeric and kunku, and they Deducting 20% amount in my refund cost. Very Very bad experience, If the product has benefits for me So I was ready to pay the full cost.But I have been refunded as I have not benefited from the product. Amazon customer team hopes you will help me to get my full refund. Thanks

Does exactly what you think it does. Lets you see another dimension of life. Sturdy, well made, good display, and bigger than you might think. I'm quite pleased with it all around and think this is probably the best value for money for an infrared camera.

I really do love this product and have come to use it on a weekly basis once I realised how much it can do. I can even see the braces in my attic while in my living room, makes a good stud finder. Find the cold and hot spots on my dogs for health reasons, accurate when testing my soldering iron tip for good soldering, fish tank temperature, and obviously cold and hot spots in house to seal off, Latest great feature it was very handy with was finding the hot spots in my circuit boards of a CD Player and save it from going to the dumpster.

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