Mangal Transparency tester is microcontroller based  and easy to use  that measures the light transmission through any type glasses of vehicles .It  works by  aligning the transmitter and receiver on opposite sides of the glasses by using sensors. It detects and display the percentage of light transmission that has passed through the the tinted glasses in digital display.It is handy and portable.This instrument is very useful to check transparency of glasses specially automobile vehicles such as car, van etc. as per required standards.

Specification:-

Auto calibration:       000 to 100

Light source:            Tungsten filament /solid state lamp.

Light sensor:            Sensor silicon photo diode cosine & colour corrected

Range :                     0 to100% light transmission

Power supply:          9 volt with charger

Temperture :            0°C to 50°C