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Nex PC828 - Principle of Operation; Key Features; Components

Nex PC828
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3.3 Principle
The infrared temperature sensor collects infrared energy emitted
by the skin of the forehead. After being focused by a lens, the
infrared energy is converted into a temperature reading by the
thermopiles and measurement circuits.
Fig. 1
Quick measurement in just 1 second
Accurate and reliable
One button design, making it easy to operate
32 memory slots, making it easy to save and recall temperatures
Switch between Celsius (℃) and Fahrenheit (℉)
Turn on/off the buzzer/speaker
Orange LED indicates an intelligent low fever alarm
Red LED indicates an intelligent high fever alarm
Automatic shutdown for energy conservation
3.4 Features
3.5 Components
The infrared thermometer consists of a shell, digital display,
power/measure/set button, buzzer/speaker, probe with infrared
sensor inside, optical filter, microprocessor, circuit board and
measuring software.
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