FLIR ONE Pro LT – iOS Pro-Grade Thermal Camera for Smartphones Review

Thermal imaging camera plays a vital role in many fields to enhance the ability with the advanced thermal imaging technology.

Professionals in construction, electrical, aviation, and medicine use the thermal imaging camera to get a perfect result. If you want to buy the best thermal camera, then you need to spend thousands of dollars.

But it is expensive for beginners, hobbyists, handy person or the ghost hunters. That’s why FLIR provides the thermal camera for the phone at an affordable price.

FLIR ONE Pro LT iOS is one of the best thermal cameras for your smartphone. It is the perfect choice for hobbyists, beginners, and homeowners.

FLIR ONE Pro is the compromise between the FLIR ONE and FLIR ONE Pro. It combines both advanced functions and functionalities at an affordable price.

Introduction about FLIR

FLIR is one of the topmost companies that manufactures thermal imaging cameras worldwide. FLIR manufacturers are creating thermal imaging cameras over 50 years to solve many problems in many fields.

The FLIR boasts of being the world’s sixth sense with its innovative technology to manufacture the thermal imaging cameras. In FLIR’s series, FLIR ONE Pro is one of the most popular and affordable thermal imaging cameras.

It is the updated version of the FLIR ONE with improvements like VividIR image processing technology that allows you to see the objects with the details even at long distances. In that list, FLIR ONE Pro LT is the advanced version of the FLIR ONE Pro.

FLIR ONE Pro LT - iOS Pro-Grade Thermal Camera for Smartphones Review

If you are a smart home enthusiast, then you know that the thermal imaging camera is an essential device to get a solution for your problem. FLIR ONE Pro LT is the best thermal imaging camera that has the power to identify the problems quickly using its effective features.


  • Visual Resolution: 1440 x 1080
  • Thermal Resolution: 160 x 120

  • Dimensions: 2.7 x 1.3 x 0.6 inches
  • Weight: 1.28 Oz
  • Frame Rate: 8.7 Hz
  • Operating Temperature: -4 to 140 F
  • Battery Life: One hour

It contains the VividIR Image processing that enhances the resolution and accuracy of the camera. This enhanced VividIR Image processing allows you to find the problems and captures the images with high-quality. FLIR ONE Pro LT thermal imaging camera work as hard as you do with its advanced technology.


FLIR ONE Pro Lt comes with the many advanced features to easily identify the problems in the building inspections, electrical inspections, and ghost hunting fields. If you are a professional or a DIYers, FLIR ONE Pro LT has the features for you at an affordable price. Let’s see all the features briefly.


FLIR ONE Pro LT is the same as the FLIR ONE Pro in design, but it has the advanced features than the FLIR ONE Pro. It has a rugged and durable design with metallic side panels and rubberized top and bottom panels. The top panels contain the phone connector that is Micro USB, USB-C, or others based on the camera you buy.

You can connect the camera with your smartphone at the top panel. It plugs at the bottom of your phone; hence the camera can work without making any disturbances for you. If you put the case on your phone, then don’t worry because there is a mechanical wheel below the connector so you can extend it up to 0.3 inches, and it plugs even in the rugged phone cases.

The bottom panel of the FLIR ONE Pro LT has the power button and USB-C connector for charging the camera using the cables.


The front panels contain the two cameras that allow you to see the objects and capture the images. One camera is an 80 x 60 thermal core that performs the actual thermal imaging by detecting the infrared radiation, and it measures the temperature ranges from  -4 to 248 degrees Fahrenheit.

The other camera is a 1,440 x 1,080 visual camera that performs with the thermal core to provide detailed images using the FLIR’s MSX technology. The thermal core is the major difference between the FLIR ONE Pro and FLIR ONE Pro LT. FLIR ONE Pro is more expensive, and it has 160 x 120 thermal resolution and also measures up to 752 degrees Fahrenheit.

Handy Compromise

FLIR ONE Pro LT is a useful tool for the handypersons and those who want to deal with construction, plumbing, or electrification. It provides high-quality thermal imaging and powerful measurement features. FLIR ONE Pro LT is perfect for identifying the leaks, drafts, shorts, and absolutely ghosts.

Inside the App

FLIR App contains various options in the camera function, and they are very easy to operate.

  • Flashlight
  • Visible/MSX/Thermal camera selection
  • Temperature Spotting

There are three separate spot locations on the screen

  • Spot
  • Rectangle
  • Circle
  • Color Palettes
  • Arctic
  • Contrast
  • Color Wheel
  • Coldest
  • Gray
  • Hottest
  • Iron
  • Lava
  • Rainbow
  • Lock Span
  • Selfie Mode
  • IR Scale



FLIR ONE Pro LT runs using its own battery power, and it allows you to capture the images up to an hour before recharged for 40 minutes. It comes with USB cables so you can charge this camera via your computer or laptops. If you want to charge this via the wall socket, then you need to buy the wall adaptor for charging. With the charging cable, it provides the hard zip-up case that keeps your camera safe.

Special Features

  • VividIR Image Processing
  • Multiple Spot Meters
  • Thermal Sensitivity
  • OneFit Adjustable Connector


FLIR ONE Pro LT can be used for the general inspections. For example, you can see the energy leaks, water leaks, and the heat and cooling of the HVAC systems. It can be used to check whether the day to day tools are working properly and hotter than the other tools.

FLIR ONE Pro LT is the updated version than the C2, and it has three capture functions such as photo, video, and time-lapse photos. It uses your phone so that you can record the audio itself. Later, it is a great tool for speaking notes to yourself and walk through your clients.


  • Accurate measurements
  • Easy to use
  • Quality images


  • Not for professionals

Final Words

Are you a beginner or a hobbyist in ghost hunting and searching for the affordable thermal imaging camera, then FLIR ONE Pro LT is the perfect choice for you. It provides you the detailed, high-quality images and helps you to solve identify your problems easily. We hope this review will help you choose the best thermal imaging camera for inspecting buildings, electrical systems, and other fields.

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