Opinions about FLIR ONE

Main advantage:

This state-of-the-art device allows a simpler diagnosis, since it combines the quality of a natural photograph with the thermal image captured by the camera, with a resolution of 1440 x 1080 pixels, which offers greater sharpness.

Main disadvantage:

It is not compatible with all Android microUSB connectors, since it only has a USB-C connector, so it may be necessary to purchase an OTG adapter at an additional cost.

Verdict: 9.6/10

It is an affordable camera, which has one of the most compact designs among today’s thermal imagers. In addition, it has been improved to offer more strength and durability than previous generations of Flir One.

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Main Features Explained


It is one of the thermographic cameras with the greatest adaptability, since for its operation you only have to connect it to your smartphone, this will serve as a screen to project what the camera records, while providing greater quality and practicality. The camera must be connected directly to the charging port of the mobile, then it is only necessary to download the application to activate it and access all its functions.

This model is indicated for both professional and domestic use, since it has a simple operation, which does not require being an expert to take advantage of its benefits. In this sense, it is indicated to quickly locate different problems in the house, mainly those areas where heat is lost, in addition, it allows to find electrical problems and damage caused by water leaks, it is only necessary to point at an area and shoot.

It can process surface temperatures over a wide range, from -20°C to 120°C, making data comparison possible for professional-level diagnostics. In addition, it is capable of operating in -20 to 60°C environments and is accurate to ±3°C or ±5%, which is the standard percentage for more efficiently recording differences between space and object temperatures. or surface you are analyzing.

It offers a battery life of about 1 hour after charging the camera for only 40 minutes, so you can use it for most measurement tasks with speed and accuracy. In the same way, it offers three operating modes, for capturing video, still images and making pre-established time lapses. The format of the photographs is radiometric jpeg for later analysis and in the case of the video, it is in MOV format for iOS operating systems and MP4 for Android, with a high resolution of 1400 x 1080 pixels.


One of the most striking features of this camera is the use of MSX technology, which is what makes multispectral image processing possible, bringing the quality of a common photograph closer to the recording of a thermal image, managing to illuminate the edges to provide greater sharpness. For this reason, it improves readability when you need it most, even at night, so you don’t have to guess what the device is processing. In addition, the MSX distance achieved by the camera is between a minimum of 0.3m and infinity, allowing you to view any environment.

The Flir One app provides other benefits that complement its technology, providing tricks to use the camera in a more entertaining and efficient way. In this sense, it allows you to connect with the user community to receive opinions regarding your captures, likewise, it is possible to share the images on your social networks. 


It is a model from the Flir One range and belongs to the third generation of products, which maintains all the benefits of previous models but has a more robust and modern design. It has small dimensions of only 3.4 cm high by 6.7 cm wide and 1.4 cm deep, making it a compact device that many consider to be the best thermal imager, due to its ease of use and ability to take it with you wherever you want.

To connect with mobile phones, this device incorporates a OneFit connector, which can be adjusted in height to easily adapt the camera to the design of the housing of most mobile phones, thus avoiding the tedious task of removing the phone protector for a correct camera fit.

On the other hand, it is good to know that it has a male Lightning connector for iOS and a male USB-C for Android devices, which provides greater versatility. Also, through the use of USB-C you can slide the camera in other directions, whether you want to capture the temperature of a hard-to-reach object or take a thermal selfie.

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