提供Admesy公司Asteria亮度计

ZHZ>YSqCS  
提供Admesy公司Asteria亮度计 eBP N[V  
K<t(HK#[  
Asteria是Admesy公司专门针对亮度和闪烁（LED频闪、液晶Flicker）推出的亮度计，采用优选硅光电二极管以保证较高的测试精度，测量速度最高为180000次/s。性价比高，便于携带和产线应用。 9/'j<v6M  
:s4CWEd  

图片:Asteria-2.gif

图片:Asteria.gif

/r)d4=1E  
Asteria亮度计的特性： gC'GZi^  
Absoluteluminance and illuminance measurement according to the human eye (CIE1931luminosity function). gcz1*3)  
Allflicker measurement standards supported for LCD (Contrast, JEITA, VESA) andLighting (percentage, Index). s^AYPmR6  
Measurehigh and low frequencies at the same time through a high sample rate and largememory size.   ZpwB"%e$  
Triggerinput and output for in line applications. s_]rje8`  
Windows,Linux, OSX and embedded systems compatible. @P8q=j}l9  
SCPIcommand interface for easy integration in other applications. ]\GGC]:\@  
Supportedin all major programming languages Labview / Labwindows / Visual Studio (C++,C#, VB)/ etc. =e4,)Wd9&
 
USBTMCstandard compliant. ($3Qj
H_@  
Integrating-or sampling mode available <}e<Zf!  
3 gainstages for every mode kAAz|dhL-  
Auto-rangefunction   B (BWdrG  
Usercalibration function and pre-programmed calibration values  
yn7n  
kt@+UK."  
Opticalsystem   O[N{&\$  
Optics `W-:@?PmQx  
10mmapperture lens ld3,)ZY  
Acceptanceangle FNZnz7  
5(±2.5) degrees. `T mIrc  
Spotsize @ 50mm l\S..B +  
12mm 10a=[\ Q  
Spotsize @ 75mm b)df V=  
15.5mm \^_F>M  
Spotsize @ 100mm <|.M]]}j  
19mm 63at lq  
,CCIg9Pt  
Samplemode - signal frequency response   j6Vuj/+}  
Parameter q-uYfXZ{j  
f3db(1) O/GD[9$i  
Gain 1 7qs[t7-h?  
DC –20 kHz yJr'\(  
Gain 2 04,]upC${W  
DC –50 kHz 'vh:(-  
Gain 3 OnD+/I  
DC –120 kHz lte~26=e  
ArF+9upGY  
Measurementspecification 5:YtBdP  
Parameter z`/v}'d[X  
Range `OBDx ^6F  
Accuracy f}@]dFr  
Lightlevel [cd/m >0f5Mjug  
2 Haturg  
]       Repeatability (2)     Speed [samples/sec] (2) $biCm$a  
Luminance(Y) u[cbRn,W  
(integratingmode) ($ae n  
0.005– 15,000 cd/m2 VNPuOU=  
integrationtime jtd{=[STU  
between1ms and 5 fIFB"toiPE  
seconds \l#=p+x5  
±4% of measuredvalue. m+1MoeR  
Measuredat white image of LED LCD display. 4$.4,4+  
Luminance~150 cd/m2; l_$~~z ~  
0.1 c.NAUe_3  
±0.20% $rf5\_G,96  
4-10 m!v`nw]  
1 2p@S-Lp  
±0.10% {y :/9  
10-20 ~uV.jh  
5 A/GEDG ?  
±0.05% n|{x\@VeF  
20-100 'os-+m@  
>150 "&7v.-Yk(  
±0.03%
IspY%UMl
 
20-100 Z
Jd1Lx  
Luminance(Y) /SZsXaC '  
(samplingmode) .(3B}}gB>  
1 –15,000 cd/m2 }>SHTHVye  
'%)7%O,2  
±4% of measuredvalue. 0gxbo  
Measuredat white image of LED LCD display. tTC[^Dji  
Luminance~150 cd/m2; tZ4W]od  
1 o^gqpQv  
±0.20% Rh,*tS  
4-10 qksN {t  
5 ;Q-(tGd  
±0.10% O'o`

  
10-20 z]~B@9l  
20 *h$Dh5%P  
±0.05% x1wm]|BIf  
20-100 L1M]ya
!l  
>150 OyFBM>6gh  
±0.03% ~E#>2Mh  
20-100 fokOjTE  
Flicker /1t(e._  
(ContrastMethod) ss |<\DE+  
1-15,000cd/m2 k$# @_  
±1% q4Qm:|-  
Flickerfrequency:30Hz AC/DC 10% sine wave @   n omtP }  
10Cd/m Q:lSKf  
2 IZniRd;  

sl>4O]N  
JYs*1
<  
Flicker bvs0y7M='  
(JEITAmethod) Yw4c`MyL  
1-15,000cd/m2 ]MRE^Je\h  
±1dB 7[^:[OEE  
Flickerfrequency:30Hz AC/DC 10% sine wave @ 'GS1"rkW<5  
10Cd/m .}%$l.#a  
2 8kX3.X`