How to select the forehead thermometer？

Studies have shown that the correct use of forehead thermometers or infrared thermometers is as accurate as oral or rectal thermometers. Forehead thermometers are popular with pediatricians because children often wander around when trying to get a temperature reading, but so are temperature screenings. The forehead thermometer provides security for both parties while providing fast and accurate reading results.

 

Of course, built-in thermometers are the gold standard in healthcare, but because of COVID-19 and the need for rapid quality testing, forehead thermometers have become the standard. Operators need to follow the equipment's protocols and not allow people on fevers to develop a fever. However, since temperature checks are now required in many institutions, these forehead thermometers have proved safe, fast, and accurate, while helping to reduce the spread of coronavirus.

 

1. How does a forehead thermometer work

 

Understanding the basics of forehead thermometers will help you understand the key points for using them for fever screening. When you measure the temperature of the target, the target emits energy in the form of infrared light. The optical element of a forehead thermometer, through which infrared light or energy passes through the atmosphere. Optical devices focus energy on sensors or detectors. Some electronics process the signal and convert it into a temperature or thermal image, depending on which thermometer it is.

 

This is the key to our measurement of heat energy. This can be confusing because many of these devices have laser Pointers, which are supposed to be some kind of laser measurement that measures the temperature where the laser is pointing, but that's not the case. The laser pointer is just to help you know where to measure. In fact, you are measuring energy because it is emitted from the object you are measuring. Built-in laser Pointers are more common in industrial forehead thermometers. Normally, forehead thermometers do not do this because of the risk of shining a laser into the human eye.

 

2. What is a forehead thermometer fever scanning system?

 

People also asked about a forehead thermometer fever scanning system. When I talk about forehead thermometer scanning systems, I'm talking about systems that use thermal imagers, which might be something at the entrance to an office building, to take a thermal image of people as they walk into the building. Better systems use ETRS (black bodies with known emissivity and temperature) to help eliminate temperature errors in thermal imagers. A thermoscope is a forehead thermometer, which can obtain a thermal image of the human body, rather than just taking measurements in the field like conventional forehead thermometers.

 

3. How to select the forehead thermometer by checking the standard

 

To select a forehead thermometer, start with an industry standard. The best standard I see for choosing a forehead thermometer is ASTM E 1965-98.ASTM requires that skin temperature must be accurate to ±0.3°C (±0.54°F) is measured using a forehead thermometer. This is just to make sure it's enough to detect if a person's temperature is different from the actual temperature, or if they have a fever. Several other requirements are described in ASTM E 1965-98 to help you understand what to look for in a qualified thermometer. And, depending on where you live in the world, there are similar criteria, such as this one, that can help you understand the requirements of the area you live in.

 

We provide the best and qualified forehead thermometer or infrared thermometers. Please contact us for more information.