FL200A光電參數(shù)綜合測試儀FL200A LEDPhoto-ElectricMeter 技術特性Characteristics Specifications: ◆正向電壓Forwardvoltage(Vf):0~20V◆正向電流Forwardcurrent(If):0.5~1000.0mA◆反向電壓Reversecurrent(Vr):1~20V◆反向漏電流Reverseleakagecurrent (Ir):0~2mA◆平均發(fā)光強度Averageluminousintensity(Iv):0~20000cd◆光通量 V(配合適積分球):0~20000lm Luminousflux V(withsuitableintergratingsphere):0~20000lm◆半強度角2 1/2(刻度盤讀取) Half-intensityangle(readfromdial):-90 ~90 ◆光強測試條件：CIE1997-127LEDmeasurementconditionA/B◆自動計算耗散功率和發(fā)光效率 Automatictestofpowerdissipation(Pd)andluminousfluxefficiency( v)◆自動測試組合 Automatictestcombination:(Ir+Vf+Pd+Iv)/(Ir+Vf+Pd+ v+ v)◆ 探測器前置放大Detectorwithpreamp