It is designed to metasure the photoelectric parameters such as the LED luminous intensity curve,spread angle of light beam,center intensity ,forward voltage,reserved current,reserved breakdown voltage etc.It meets the condition A or B in CIB pub.NO.127.
> Forward voltage(Vf): 0.01V~20.00V
> Forwardcurrent(lf):0.1mA~400.0mA
> Reversed testing voltage:0.01V~20.0V
> Reversedcurrent(Ir):0.1μA~200.0μA
> Reversed breakdown voltage(Vz):0.1V~200.0V
> Spread angle of light beam: θ(25%)(50%)(75%)
> Center Intensity:I。
> Peak Intensity:IP
> Angle of deviation:Δθ
> Range of luminous intensity: 0mcd~3000cd
> Accuracy of luminous intensity: class 1
> Angle range:-90°~+90°
> Angle accuracy:±0.2°
> Measuring angle interval: 0.5°/1°/1.5°
> Range of equivalent luminous flux: 0.1lm~200.0lm
> Draw luminous intensity distribution curve automatically(polar and rectangular coordinates)
