10 Best Thermal Imaging Cameras of 2021 – Review and Buying Guide

The demand for thermal imaging cameras has dramatically gone high. They are a choice of many contractors who need accurate measurements in their daily tasks. But then, what are the best thermal imaging cameras to use?

Thermal Imaging Cameras

With the advancements of technology, great inventions and innovations have taken root in the world. The thermal imaging cameras are new inventions in the market replacing the old versions.

The thermal imagers or thermal imaging cameras are devices designed to convert heat into visible color for a fast analysis of particular scenes or objects. Images are analyzed through the thermography process to produce thermogram images. But then, what are the best thermal imaging cameras in the market?

5 Best Thermal Imaging Cameras: Editor Recommended

Since the market is saturated with various thermal imager models, selecting the best one can be such a daunting task. Various thermal imager models have different features to provide uses optimum performance. This article shall discuss the best thermal imaging cameras you can use to serve you best. Read on to get the idea.

Top 10 Best thermal imaging cameras Review:

1. Seek Thermal CompactXR – Outdoor Thermal Imaging Camera

Seek Thermal CompactXR Camera for iOS
  • Transform your smartphone or tablet...
  • Find people and animals at dawn,...
  • Perfect tool for the outdoorsman,...

This is one of the best thermal imaging cameras around you can use to detect indoor problems that are difficult to identify. They can detect several home issues, including water damages, electrical defects, heat-related issues, energy loss, and many other indoor issues.

They have a smartphone connection port where you will connect it to your smartphone where you will read results from. This is an excellent device for contractors and engineers, and they are compatible with most smart devices. They can detect any leak in your flooring and walls to give you fast hand information where you need to make repairs.


  • This camera has been designed to offer detection within temperatures of -40 up to 626 degrees. Fahrenheit; this makes it ideal for detecting both insulation loss and spot leaks.
  • The packages come with waterproof carrying cases to provide maximum protection when used in harsh weather conditions. The carrying cases are also essential for easy storage and transportation of your thermal imaging camera.
  • This model has a zoom feature to enable users to view images up to 1500 feet away.
  • It is designed with a field of view of up to 36 degrees to make it an ideal camera for indoor and outdoor thermal imaging tasks.


  • Has a wide field of view
  • Comes with a waterproof casing
  • It is portable
  • Excellent heat-sensing range


  • Only ideal for small detection works
  • It can sometimes show inaccurate radiometric readings

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2. FLIR Thermal Imaging Cameras

FLIR Thermal Imaging Cameras
  • Portability Pocket Portable Thermal...
  • FLIR One displays live thermal...
  • Wireless connectivity Wi-Fi...

This is a superb top-rated thermal imaging camera designed for both domestic and industrial use. It is explicitly designed to carry out inspections and maintenance at large. The camera is best suited to detect cold or hot air leaks.

It features modern specifications to enable it to detect leaks as fast as possible. The FLIR C3 thermal imaging camera is built sturdy with durable materials to withstand harsh environmental conditions. It is also one of the portable handheld thermal imager we have in the market. You can carry it anywhere and use it whenever it is needed.


  • The FLIR C3 thermal imaging camera is equipped with a spotmeter to enable users to detect hotspots fast.
  • It is designed to easily connect to smart devices to allow users to carry out analysis anytime and anywhere
  • It can take thermal measurements in temperatures of between 14 F and 302 F, making it an ideal option you can use to produce up to 500 radiometric images.
  • This thermal imager is designed for viewing or streaming images and videos on the LCD screen over the USB.


  • It’s a portable option
  • Has a wide field of view
  • It is durable
  • Designed with excellent housing


  • Lacks an SD card slot
  • Only suitable for short-range images and scenes

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3. FLIR TG165 Spot Camera 

FLIR TG165 Spot Camera
  • Item is a Class II laser product,...
  • 100,000 hours. Operating...
  • Intuitive to operate with no...

FLIR emerges from the top thermal imager producers in the world. This brand has established a good reputation for decades in the market for its diverse innovations at large. They produce excellent products packed with excellent features to give users optimal performance.

The FLIR TG165 spot camera is built for home inspections and fieldwork. It is designed for several applications, including detecting insulation problems, ventilation, and heating problems. It has several modern features that make it stand out of the rest in the market. They are worth thermal imagers you can consider for your home and fieldwork tasks.


  • It has an SD card to store captured images and scenes.
  • The thermal imagers feature a 24:1spot ratio; this enables users to measure hotspots of up to 380 degrees. The feature also allows a user to measure a safe distance, not necessarily close to the camera.
  • It has a Lepton IR imaging engine to detect hotspots fast.
  • It is designed capable of detecting temperatures of between -13 to 760 degrees F


  • It is an affordable camera
  • Easy to operate and use
  • Comes with an expandable memory
  • It is a compact and durable thermal vision camera


  • Comes with an irreplaceable battery
  • Low-resolution power

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4. FLIR ONE Pro for Android USB-C 

FLIR ONE Pro for Android USB-C
  • FLIR ONE PRO LT: Powerful Infrared...

It is an innovation FLIR has introduced in the market with plenty of features to provide users excellent performance. This is an advancement to the professional thermal imaging products we have around. These models have add-on heat sensors that make it stand out from the rest in the market.

The introduction of this new solution into the market has proved the excellent world improvement of the imaging solutions to newer options that can accomplish inspection and maintenance works fast. This is one of the best thermal imaging cameras for individuals who find it operating thermal imaging cameras. They can be connected to your smart device and used directly from it with ease anywhere and anytime.


  • The model is designed with an MSX technology for enhanced resolution and optimum accuracy
  • It comes with a rechargeable battery that takes 40 minutes to recharge fully
  • Its battery can provide users continuous usage for up to an hour without getting depleted
  • Can take thermal measurement range of between 14 and 320 degrees F


  • It is an affordable option
  • Has high-resolution power
  • It is potable and ergonomic
  • Designed with MSX technology


  • Only suitable for Android devices
  • Controlled export of this thermal camera

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5. FLIR ONE Gen 3 – iOS Camera 

FLIR ONE Gen 3 - iOS Camera
  • Lightweight accessory that...
  • Free FLIR ONE mobile app (recently...
  • FLIR ONE allows you to measure...

The FLIR ONE Gen 3 is also a popular and one of the best thermal imaging cameras you can find in the market for home use. It is also the least expensive market brand for plumbers, electricians, and anyone who needs to carry out thermal imaging tasks. It has a flexible design with a high-resolution power. Even if it is not equipped with extensive features as in other FLIR models, it is the best thermal imaging camera you can get to help you to carry out thermal imaging tasks.


  • It is designed lightweight and can also connect to an iOS device to read details from it
  • The thermal imager can make temperature detection of between 20 and 120 degrees Celsius.
  • It comes with a battery that takes about 40 minutes to charge fully
  • This thermal imaging camera is designed with an exclusive MSX technology that matches its visible and thermal spectrum to provide users with more enhanced resolution and quality results.


  • An affordable market option
  • Easy to use
  • Performs thermal imaging tasks effectively
  • It is portable


  • It has fewer metering options
  • Not capable of switching between visual and thermal views

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6. FLIR ONE Pro – iOS Camera 

FLIR ONE Pro - iOS Camera
  • FLIR ONE PRO: Powerful Infrared...

This is a portable handheld thermal imaging camera designed for any individual who needs to carry out any structural detection tasks. You don’t require any professionalism or skill to operate; it is an excellent market option that is easy to use for best thermal imaging results at large.

It is designed to connect it to an iOS device to detect issues that are invisible with our naked eyes with a lot of clarity. The FLIR ONE Pro thermal imaging gun is specially designed for commercial purposes, and it can be operated without necessarily getting close to the gadget.

  • This FLIR ONE Pro model is made of sturdy and durable material to enable it to withstand a drop from heights of up to six feet
  • It is designed to measure temperatures of up to 400 degrees Celsius accurately
  • This thermography camera has a high-resolution power of 19,200 pixels to enable users to view quality images
  • It has a USB connection port where you can connect with your smart device to read and analyze details from it.


  • High-resolution power
  • It is an extremely portable market option
  • It is durable
  • Can attach itself easily to surfaces for use


  • Controlled export regulations
  • Supported in only iOS devices

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7. Seek Thermal Reveal Camera 

Seek Thermal Reveal Camera
  • Ruggedized, all-purpose thermal...
  • Find and fix faster by seeing...
  • Perfect tool for DIY homeowners,...

This is a groundbreaking innovation we have around when we talk about the thermal imaging cameras in the market. It is an excellent device for plumbers, electricians, and homeowners who need to detect issues before they develop to affect your property.

The Seek thermal reveal emerges one of the best thermal imaging cameras designed to detect any issue that can’t be visible with our naked eyes. It is designed with extensive features to help serve several applications, including checking clogs in plumbing systems, electrical issues, and any other construction problem. They are the best options in the market for individuals who need affordable quality heat sensor cameras to use.


  • This thermal imager comes with a powerful rechargeable battery that provides users continuous operations for up to ten hours in a single charge.
  • It has a 300 lumen LED light that makes it ideal for both indoor and outdoor projects. You can use it even in dark rooms and during the night.
  • It comes with an SD card to enable users to store captured scenes and images.
  • This thermal imaging camera has a 206 x 156 thermal sensor to enable users to make accurate detections fast.
  • It is designed capable of detecting heat gain and loss to distances of up to 500 feet.
  • It has a 36 degrees field of view to provide users a wide area for analysis.


  • Suitable for both indoors and outdoors
  • Sturdy and durable
  • It is portable
  • Offers a wide field of view


  • It is a bit of expensive
  • Lacks video support features

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8. PerfectPrime IR0001 IR Camera 

PerfectPrime IR0001 IR Camera
  • Infrared Image Resolution: 32 x 32,...
  • Very Large Memory: Store hundreds...
  • Operating Specifications:...

Perfect Prime Company has brought into the market innovation. The PerfectPrime IR0001 IR camera is designed best suited to detect water leaks in basements and walls. It is also built with modern exclusive features to offer optimum professional performance to users.


It emerges one of the best thermal imaging cameras designed with versatile technologies to use in several applications. They are perfect options for professionals as they are designed excellently to produce graphic reports that are easy to analyze. It is also compatible with several devices.


  • It has an inbuilt SD card to enable users to store captured images and scenes
  • The imager is designed capable of detecting temperatures of between –4 and 572 degrees F
  • It has a 2.4 inches display for fast detection of hotspots at large
  • This thermal imager features a high image resolution power of up to 3600 pixels to provide quality images to view


  • An affordable market option
  • Has an excellent battery life
  • Comes with an easy-to-use manual
  • It is ergonomic and lightweight
  • Can easily attach to surfaces and other strands


  • It has a small LCD screen
  • Doesn’t give precise detection to heat spots

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9. 220×160 IR Resolution camera 

220x160 IR Resolution camera

  • ✔ CHOOSE FROM 5...


This is the best gadget for professionals who need to identify problems fast and fix them before causing significant damage to properties. They are designed lightweight to carry around and can detect issues in hard to reach locations.

These cameras are also designed with excellent resolution power to produce the best images from scenes and impeded problems. They are the best thermal imaging cameras, especially for firefighting. They are also durable options in the market, providing users optimum performance.


  • It has a high 320×240 resolution power to provide users optimum accuracy and easy-to-read details.
  • Equipped with a 3 GB storage memory card to store captured scenes and images
  • The packages come with carrying cases for easy storage and transportation
  • It is equipped with an adjustable emissivity control function to enable users to get accurate results.
  • It has a recessed sensor to prevent it from risks of damage when in use in risky prone environments
  • The thermal imager is powered by a powerful lithium-ion battery that provides users continuous operation for up to three hours in a single charge.
  • It is designed with USB connection ports that enable users to connect it to their smart devices and read every detail anytime and anywhere.


  • Large storage capacity
  • Intuitive recognition to hotspots
  • Comes with carrying cases
  • Excellent battery life


  • The resolution power is a bit low
  • Has a small display LCD

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10. FLIR TG56 Spot Camera

FLIR TG56 Spot Camera
  • Item is a Class I laser product,...
  • Measurable range from -30˚C to...
  • Take non-contact surface...

This is also one of the best thermal imaging cameras we have around for home use. The FLIR TG56 thermal video camera is best suited to detect hotspots in our homes for insulation problems and heating problems.

These are grade two devices; they can be used in high-temperature conditions without compromising overall detecting results. Apart from detecting home insulation and heating issues, they are also designed for many applications. They are used in the automotive industry to access the brake rotor temperatures. They also use air conditioning to fix any industrial mechanical issue at large.


  • The imager features a 30:1 spot ration to ensure measurements are taken from a safe distance
  • It is equipped with an IR sensor to enable users to take measurements without necessarily getting into contact
  • It has an intuitive design to enable users to take continuous and fast readings
  • They are designed, offering users the ability to take the last two temperatures and the current measurements at a go.


  • It is ergonomic and lightweight
  • It is durable
  • Has a used defined sensor alarm
  • Intuitive designs


  • Has a small display

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Buying Guide: What to Consider When Select Thermal Imaging Cameras

Since several thermal imaging cameras exist in the market, you need to l what you specifically need before you take a step to make a purchase. When you plan to purchase a product, there are several factors you should have in mind to ensure you get something best of the best.

They will guide you to purchase a model that fits your needs at large. Below are essential tips you should follow to identify the best thermal imaging cameras worth your hard-earned money.

a) Ease of Use

As a buyer, you need to get a device that is easy to use. A device designed with easy to use functions and controls. You should shun off from options that will take you a lot of time to learn how to use them correctly. Test them before you seal a deal and select the one that will take you a few minutes to set it up and ready for use.

b) The Quality of Images

This should be even your priority when looking for the best thermal imaging cameras to use. You should choose a camera that gives you clear images. This way, you can identify scenes and problems at ease.

c) Durability

You will use your camera in all types of conditions at large. For this reason, you need to get a thermal imaging camera designed sturdy with durable materials that can withstand any extreme climatic conditions at large.

d) Storage

The storage size is a crucial factor you should consider getting the best infrared camera of all. Out there, you will be taking images of several targets and scenes at large. You need a device that can accommodate large tracks of images without necessarily getting depleted quickly. This way, there is no need to look for a backup to transfer data while busy working on a particular project.

e) Accuracy

This is another crucial factor you should have on your list when you plan to shop for the best thermal imaging cameras. When dealing with large data counts for commercial levels, you must have a device taking accurate temperature measures at large.

Accurate measuring devices make a great difference, especially at times of identifying problems. Accuracy is everything that is needed to view scenes and problems easily as the way they are.

f) Refreshing rate of the Camera

Temperatures change rapidly from one place to the other. Due to reason, you need to choose the best thermal camera that responds swiftly to changes that take place. Get a device with a decent refresh rate to give accurate results all through.

g) Battery Life

Thermal imaging cameras are battery-powered. Your device’s battery life is an essential factor, especially to individuals who will use their devices on the move or those who lack an immediate source of power to recharge them.

Therefore, before you seal a deal on a particular camera to purchase, ensure you get the one with prolonged battery life. That way, you will get something that will serve you for an extended period before batteries get depleted.

h) The Display

You need to read all information or results as they pop up without straining. Look for a handheld infrared camera with a large screen display. This is an important feature you should look in a heat camera to help you read real-time information anywhere and anytime.


Thermal imaging cameras are essential devices that help us study and evaluate different issues and maintenance results. They are the best inline device in different environments. The best thermal imaging cameras above emerge the top options you should highly consider when you plan to shop for the best thermal imager to use. Make a comparison of the features they have and settle in an option that will serve your needs best. Thermal imaging cameras are great detection devices that save us both time and money.




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