The system can measure photometric parameters of LED-lamp and lamps, such as spatial intensity distribution, intensity distribution curve on each section (represent by right-angled coordinates or polar coordinates), luminous intensity, center intensity, maximum intensity & maximum intensity angle, effective intensity & effective intensity angle, and electric parameters (voltage, current, wattage, power factor) and etc.
    The HP880 Windows? based application software provides complete control of the HP880 goniometer with a comprehensive suite of spatial radiation measurement routines.

Characteristics and specifications:
1)Meet the requirements of GB & CIE
2)Tested luminaires installation with cross laser aiming
3)Intelligent photodetector with fine V(λ) correction
4)Photometric accuracy: first-grade standard
5)Angle accuracy: ±0.2°
6)Testing optical distance: 0.5m, 1m, 1.6m
7)Range of Effective intensity: 0.1lx - 30,000lx
8)Spread angle of light beam: θ(50%), θ(75%), θ(25%)
9)Measuring data can be applied for lighting design by other lighting softwares
10) RS-232C interface, based on Windows XP/2000