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Dec 2022

What should I look for when buying a thermal imaging camera?

What should I look for when buying a thermal imaging camera?

Jan 01, 1970

Thermal camera Overview

A thermal camera capture and make an image of an object by using infrared radiation emitted from the object in a method that is called thermal imaging. The created image depicts the temperature of the object. The resulting heat map can be quite accurate and record the surface temperature of an object on a pixel-by-pixel basis without the requirement to make contact.

10 things regarding thermal imagers you should know:

  1. Image sensor and Lens: – Cameras allowing you to change lenses increase your versatility, letting you check many more kinds of equipment and situations. There are many choices for lots of applications like standard, wide angle, telephoto, and macro.
  1. Focal length: – It is essential to take into account your skill level as well as the application in choosing a focus type. There are common focus mechanisms out there which include fixed, manual, autofocus, laser-assisted autofocus, motorized focus and multifocal.
  1. Keeping pictures and other data: – It’s vital to have the flexibility to save images and other related data to different media for backup or sharing. Save infrared and digital images and in some applications audio sound to internal memory, a removable SD card, or a USB flash drive.
  1. Type and longevity of the battery: – Get a battery with useful features such as a charge level indicator. Nothing is worse than beginning an inspection with no view of the battery status. Also, importantly, consider long battery life and quick charging capability.
  1. Color schemes: -With a monochromatic palette, slight differences are easier to see, such as greyscale or amber. High contrast palettes can make it more effortless to quickly find obvious irregularities. Also, you should be able to modify the color palettes in the camera or in the software.
  1. Resolution: -Detector resolution shows the number of detector pixels on the camera. More pixels indicate higher resolution. Whereas spatial resolution is based on detector pixels and the field of view spec, connecting them to define the area the imager sees at any given point.
  1. Temperatures reflected and emissivity: – Low-emissivity surfaces can reflect infrared energy from different objects. Also, can throw off your image and your measurement accuracy. So, see for the option to adjust parameters when selecting an image.
  1. Area markers: – Mark precise temperatures on your image to compare simultaneous temperatures from multiple ends on the same image.
  1. Range of temperatures: – The highest and lowest temperature you experience in your inspection defines the temperature range you require from your thermal imager. Also, you can select a camera with a wide temperature range that automatically sets the range based on your scene, or permits you to manually set the temperature range.
  1. Colored alarms: – To quickly highlight areas outside your normal temperature ranges, use these alarms.

Conclusion Thermal camera imaging is an amazing and compact method of identifying, measuring, and visualizing heat patterns, especially in environments where there’s a lack of visible light. Armed with an adequate and high-quality thermal imaging camera, there is a wide range of applications available, from defense to industrial to health to research and science and more. It’s critical to use a high-quality product to assure that you detect and record accurate measurements.


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