Infrared thermometer use doubt

Mar 01, 2023

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Infrared thermometer use doubt

 

Q: Will the infrared thermometer cause radiation damage to the human body?
A: Infrared thermometers are the same as ordinary detection instruments, and there is no radiation damage to the human body.


Q: Why is the temperature measurement inaccurate when the laser pointer is aimed at the target to be measured?
A: The laser aiming point can only serve as an auxiliary aiming function. Since the infrared detector is below or above the laser pointer, the actual detection point should be below or above the laser point.


Q: Can the infrared thermometer measure the internal temperature of the target?
A: No, the infrared thermometer receives the infrared energy radiated from the surface of the target, and then obtains the surface temperature of the measured target, and cannot penetrate the target to measure the internal temperature.


Q: When measuring the temperature with an infrared thermometer, what is the reason for the low temperature measurement value?
A: The low temperature measurement value may have the following reasons: 1. The field of view is blocked, 2. The lens of the thermometer is dirty, 3. The measured target is not full of the thermometer market, and the background temperature of the target is low 4. The emissivity setting is too high. 5. The thermometer needs to be calibrated.


Q: What is the D:S of an infrared thermometer?
A: The D:S ratio of the infrared thermometer is the distance coefficient ratio, which is the ratio of the distance D from the thermometer to the measured target and the smallest diameter S of the measured target.

 

2 Infrared thermometer

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