Buy Physical Assessment Equipment Through the measurement of the infrared energy radiated by the organism itself, its surface temperature can be accurately determined, which is the objective basis on which infrared radiation temperature measurement is based. An infrared thermometer consists of a lens to focus the infrared (IR) energy on to a detector, which converts the energy to an electrical signal that can be displayed in units of temperature after being compensated for ambient temperature variation. This configuration facilitates temperature measurement from a distance without contact with the object to be measured. As such, the infrared thermometer is useful for measuring temperature under circumstances where thermocouples or other probe type sensors cannot be used or do not produce accurate data for a variety of reasons. Some typical circumstances are where the object to be measured is moving; where the object is surrounded by an EM field, as in induction heating; where the object is contained in a vacuum or other controlled atmosphere; or in applications where a fast response is required. Especially at the COVID 19 period, everyone request to keep the social distance and can not touch each other. The infrared thermometer is necessary to test the temperature with a safe distance. As we all know that the symptoms of affected by COVID 19, high temperature is one of them. So to test the temperature is requested in any public area. This one is designed for this period to test the human being鈥檚 temperature. Specification: Test range: 34.0鈩?42.5鈩?/p> Measurement: 卤0.2鈩?/p> Measurement distance: 1-5cm Measurement time: 1S Power supply: 3V DC Memory data: 32 historical data Screen background: Green, Yellow, Red.Buy Physical Assessment Equipment website:http://www.neptunusmedical.com/diagnostic-instrument/physical-assessment-equipment/