設(shè)計(jì)標(biāo)準(zhǔn)按IEC61341《反射燈中心光強(qiáng)和光束角的測(cè)量方法》。用于測(cè)量燈具直徑小于180mm的組合LED燈、小型LED模組、LED透鏡組合的中心光強(qiáng)、發(fā)光角(光束角)、及空間各截面上的光強(qiáng)分布曲線等參數(shù)。
Design according to IEC61341 ‘the test method of central luminous intensity andbeam angle for reflecting light’, this instrument can be used to test the crosssection luminous intensity distribution curve, central luminous intensity andeffective beam angle of LED embled luminaries and LED lens system withdiameter less than 180mm.

技術(shù)特性 Characteristics& Specifications

◆角度范圍 Angle range:  -180°~180° 
◆角度 Angle accuracy: 0.1°
◆測(cè)量角度間隔：0.5°、1°、2°、3°、5°
   Angle interval for measurement: 0.5°,1°, 2°, 3°, 5° 
◆配嚴(yán)格V（λ）修正探測(cè)器，合以上要求
   With fine V(λ) correction detector, meet national cl oneor higher requirement
◆照度動(dòng)態(tài)范圍：0.001lx至20000lx 
   Dynamic luminance range：0.001lx~20000lx
◆控制儀器內(nèi)置2A LED精密數(shù)控恒流源
   Built-in 2A constant current power supply, for LED only, precise,dial control
◆RS-232標(biāo)準(zhǔn)接口，軟件在Windows 2000/XP/vista系統(tǒng)下運(yùn)行
   RS-232 standard interface, software running under Windows2000/XP/vista
◆測(cè)試距離：標(biāo)準(zhǔn)1m
   Measuring distance: 1m
◆燈具尺寸ø180mm，重量1kg
   Max dimension of luminaries: ø180mm; max weight: 1kg

儀器自帶測(cè)試光學(xué)暗箱及光欄，無需暗室，結(jié)構(gòu)緊湊，采用技術(shù)無繞線設(shè)計(jì)，實(shí)現(xiàn)連續(xù)360°循環(huán)測(cè)量，儀表帶大屏幕液晶顯示，可直接顯示光強(qiáng)分布曲線；自帶2A數(shù)控精密恒流電源，方便LED產(chǎn)品測(cè)試
Compact design, no need additional darkroom, no need wiring, continuoueasurement in 360°circle, Display luminous intensity distribution curvedirectly on big blue LED screen, Built-in 2A constant current power supplymakes it easy to test LED products.