It is designed for measure the luminous intensity distribution curve, spread angle of light beam and electrical characteristics of High Flux LED and General LED . Constant current power supply inside, Meets the condition A or B in CIE pub.No.127.


Characteristics And Specifications:
1)Forward voltage (VF): 0.001V -- 20.00V
2)Forward current (IF): 2.00mA -- 1000.00mA (Programmable Precision Constant Current)
3)Reversed current (IR): 0.01渙 -- 200.0渙
4)Reversed voltage (VR): 0.01V -- 200.0V
5)Spread angle of light beam: θ(50%) θ(25%) θ(75%)
6)Center intensity: I0
7)Peak intensity: Imax
8)Misalignment angle: Δθ
9)Intensity range: 0.001mcd -- 300.000cd
10)Accuracy of intensity: 1 class
11)Angel range: -90?- +90
12)Accuracy of angel: ?.2
13)Angel interval: 0.1?0.5?1?1.5
14)Draw luminous intensity distribution curve and measure the spread angle for light beam(Automatically).
15)Windows XP Pro and Windows 2000 compatible software.16)RS-232 or High speed USB 1.1/2.0 plug and play.