IR thermometers measures the Infrared emitted by an object to determine the temperature of the object. They are sometimes called laser thermometers if a laser is used to help aim the thermometer. They are also referred to as non-contact thermometers, temperature guns, & spot thermometers and have the ability to measure temperature from a distance.
The two most important things to take into account when determining your requirements are temperature range & spot size ratio.
Test Equipment For Food & Process / Industrial