A spot that varies in size depending on the specification of the thermometer and its.
Thermal imaging camera vs infrared thermometer.
Thermal cameras are significantly more accurate allow safe social distancing and enable you to screen more people faster.
In addition because of their advanced optics thermal imaging cameras can detect temperatures accurately over much greater distances than infrared thermometers can.
Thermal imaging as the term is commonly used refers to an infrared imaging system designed specifically for the portion of the infrared range which is emitted by object at or just above room.
Infrared cameras receive gather and measure a beam of infrared light waves.
Another common tool for non contact temperature measurements widely used in industrial applications is the spot pyrometer.
The way it works is that it measures the average surface temperature of a spot.
They detect infrared radiation and translate it into a temperature reading.
Infrared imaging shows the radiation energy that the objects emit within the infrared spectrum.
How the infrared cameras work.
The result image is a combination of many variables but always includes the chosen lens the pixel matrix and the sensitivity of the detector.
Infrared thermometers and thermal imagers basically has the same function but there is a big difference between the two.
Infrared imaging can refer to any imaging system that operates in the infrared which extends from about 7 to 300 microns wavelength as lubos stated.
Both spot pyrometers and thermal cameras work according to the same principle.
This feature makes the thermal image cameras most suitable for measuring the temperature in surveillance systems.
Each thermal image or video can be saved with a timestamp to report how temperatures change over time.
Thermal imaging cameras are used for non contact temperature measurements in companies all over the world.
Infrared thermometers are a good first step for temperature screening but thermal cameras are the best choice for a long term and safe solution.
The low cost option would be an infrared thermometer.