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How to choose an on-line thermal imaging camera
- 2018-11-07-

The operation of the FLIR on-line thermal imaging camera is based on the temperature measurement principle of the infrared thermal imaging camera. FLIR on-line thermal imaging cameras are often used as a testing tool to diagnose, maintain and inspect electrical systems, mechanical systems and building structures, as well as scientific research and Enterprise R & amp; D personnel to tackle the challenges of various research processes through thermoplastic technology. So, what exactly is infrared thermal imaging technology? And what is the principle of FLIR on-line thermal imaging camera temperature measurement?

FLIROn-line thermal imaging cameraIs the use of photovoltaic equipment to detect and measure radiation and to establish a mutual science between radiation and surface temperature. Radiation refers to the movement of heat that occurs when the radiant energy (electromagnetic wave) moves without direct conduction of the media. FLIR on-line thermal imaging cameras work by using photovoltaic devices to detect and measure radiation and to establish a mutual relationship between radiation and surface temperature.

FLIR online thermal Imaging camera as a high-tech product, many people in the choice, a bit of a no-brainer, this article will detail how to choose FLIR online thermal imaging camera.

First, FLIR on-line infrared thermal imaging detector resolution.

The detector resolution of the FLIR on-line thermal imaging camera is now 160*120 (192,000 pixels), and the mainstream is basically this pixel. There are also lower resolutions such as 60*60,3.6 pixels, 80*60,4.8 pixels, 100*100,10 pixels. There are also 384X288,110 pixels and 640480 (3 million pixels). For FLIR on-line thermal imaging cameras, 160*120 is the resolution of gold and has a very good price/performance ratio.

Second, FLIR on-line thermal imaging camera lens focal length.

The lens of the general FLIR on-line thermal imaging camera can be replaced. But the manufacturer standard is generally a lens. And manufacturers for users standard three lenses. The telephoto lens increases the identification rate over long distances, but greatly reduces the field of view. Instead, the short-focus lens greatly improves the field of view, but reduces the identification rate.

Third, the image spacing, spatial resolution, field of view, identification distance of these indicators are determined by the detector resolution and lens focal length.

These four indicators, many brands are promoting. In fact, FLIR on-line thermal imaging camera detector resolution and lens focal length fixed, these four indicators fixed, these four indicators are calculated. So you don't have to pay too much attention when you buy. Like spacing 160*120, the image spacing is 51um,320*240, the image spacing is 25.4um, and so on, the higher the resolution, the smaller the spacing. Spatial resolution = image spacing/lens focal length.

Four, whether there is a can move the temperature measurement point and temperature measurement area.

This is the fourth most important indicator for FLIR on-line thermal imaging cameras. Many thermal imaging cameras do not have this function, only have the function of central point temperature measurement. FLIR on-line thermal imaging cameras cannot automatically track high temperature points, and if the lens is not aligned to a high temperature measurement point, the problem point cannot be captured correctly. So it is very important to have removable temperature measurement points and temperature measurement areas.

Five, FLIR online infrared thermal imaging Camera brand choice.

FLIR online thermal Imaging camera as an advanced high-tech products, indicators like the case, different brands of FLIR online thermal imaging camera actual use effect gap is very wide.

Six, automatic search high, low, average temperature and high and low temperature sound, color alarm.