FL202A光电参数综合测试仪FL202A  LED Photo-Electric Meter 技术特性Characteristics & Specifications:◆光强测试条件：CIE1997-127 LED Measurement condition A/B◆光强分布绘图模式Data plots：二维直角坐标2D orthogonal coordinates，                                  二维极坐标2D polar coordinates◆扫描角度Scanning angle：-90°~90°◆平均发光强度Average luminous intensity (Iv):  0~2000cd◆半强度角Half-intensity angle(2θ1/2)◆偏差角Misalignment angle(Δθ)◆光通量φV (配合适积分球)   Luminous flux φv (with suitable intergrating sphere): 0~200000lm◆正向电压Forward voltage( VF): 0 ~20V◆正向电流Forward current (IF): 2 ~ 2000.0mA◆反向电压Reverse voltage (VR): 1~ 20V◆反向漏电流Reverse current (IR): 0~ 2mA◆光电特性Optical/electrical characteristics:  If&Vf / If&Iv / If&φv◆自动计算耗散功率和发光效率   Automatic test of power dissipation (Pd)and luminous flux efficiency (ηv)◆显示模式：软件通讯显示或仪表液晶屏显示   Display mode: Either display in computer monitor through software   communication or in a big LED screen◆电机工作模式Motor operation mode: continuous test or oriented test◆无绕线设计No wiring design◆探测器前置放大Detector with preamp◆操作系统Operating system: Windows 2000/XP/Vista