Measuring the intensity of light Which reads in lux (by ministerial regulation. On heating, lighting and sound 2549) instrumentation. There are two major components, namely
1) photoreceptor cells (Photo Cell) is made of glass or plastic. Inside coated with silicon (Silicon) or selenium
(Selenium) to convert light energy into electrical energy. If the intensity of light Electrical power is going to be much to
separate cells exposure may be designed to bend slightly convex to provide light from different directions resulting in 90⁰ or
closest-round
2), the meter (Meter), this section will receive. The electrical energy generated by the light cells. And displayed on the screen as light intensity.
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