提供Admesy公司Asteria亮度计

ARcv;H 5  
提供Admesy公司Asteria亮度计 .jy]8S8[|%  
G=;k=oX(  
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。 Ax!+P\\2~  
.0R v(Y  
GGhM;%H_99  
Asteria亮度计的特性： 2pdvWWh3l  
Absoluteluminance and illuminance measurement according to the human eye (CIE1931luminosity function). u?sVcD[  
Allflicker measurement standards supported for LCD (Contrast, JEITA, VESA) andLighting (percentage, Index). olLfko4$*V  
Measurehigh and low frequencies at the same time through a high sample rate and largememory size.   R/"x}B1d  
Triggerinput and output for in line applications. + [Hh,I7  
Windows,Linux, OSX and embedded systems compatible. n$xQ[4eH)  
SCPIcommand interface for easy integration in other applications. AoA!q>  
Supportedin all major programming languages Labview / Labwindows / Visual Studio (C++,C#, VB)/ etc. O;7)Hjwt  
USBTMCstandard compliant. Qt]Q:9I[  
Integrating-or sampling mode available q80S[au  
3 gainstages for every mode `jST  
Auto-rangefunction   r>bJ%M}  
Usercalibration function and pre-programmed calibration values   29XL$v],  
s1?[7yC  
Opticalsystem   v]B L[/4  
Optics 0Z{j>=$  
10mmapperture lens czlFr|O;  
Acceptanceangle eT2*W$  
5(±2.5) degrees. s+:=I e  
Spotsize @ 50mm 5>AX*]c  
12mm fwzb!"!.@  
Spotsize @ 75mm Y.^=]-n,  
15.5mm m7T)m0  
Spotsize @ 100mm p}[zt#v  
19mm pRSOYTebP  
!|c|o*t{  
Samplemode - signal frequency response   Ts~L:3oaQ  
Parameter l }XU59  
f3db(1) ja=F7Usb  
Gain 1 u1xSp<59C  
DC –20 kHz xC C:BO`pw  
Gain 2 |d6T/Uxo  
DC –50 kHz |p$spQ
 
Gain 3 ] }f9JNf$  
DC –120 kHz .xBu-?6s6  
uYrfm:4S  
Measurementspecification @3kKJ  
Parameter }MUn/ [x  
Range H(Eh c  
Accuracy ^k<oT'89  
Lightlevel [cd/m 1 hg}(Hix  
2 aZbw]0q@o  
]       Repeatability (2)     Speed [samples/sec] (2) _#vrb;.+  
Luminance(Y) (rg;IXAq%  
(integratingmode) b%cF  
0.005– 15,000 cd/m2 RoAlf+&Qb  
integrationtime sUE?v9  
between1ms and 5 C!7>1I~5  
seconds :T9<der,  
±4% of measuredvalue. vOg#Dqn-  
Measuredat white image of LED LCD display. a'\o7_  
Luminance~150 cd/m2;  ^eoLAL  
0.1 KF4PJi;*  
±0.20% |r bWYl.b  
4-10 |^@dFOz  
1 0?>dCu\  
±0.10% `O'`eY1f  
10-20 P (S>=,Y&  
5 NzNA>[$[  
±0.05% %w7]@VZ  
20-100 @gG<le6  
>150 "*})3['n  
±0.03% ur$l Z0   
20-100 t]Xw{)T  
Luminance(Y) jMpD+Mb  
(samplingmode) H<1WbM:w  
1 –15,000 cd/m2 b:w?PC~O  
]n-:Yv5 W  
±4% of measuredvalue. @}kv-*  
Measuredat white image of LED LCD display. V <bd;m  
Luminance~150 cd/m2; zz& ?{vJ  
1 Gm\/Y:U  
±0.20% `Qqk<o  
4-10  wd)jl%  
5 Bp@v,)8*  
±0.10% 5ms""LD/  
10-20 &d|r~NhP  
20 <^$<#Kd  
±0.05% hqRw^2
F  
20-100 "U7qo}`I  
>150 Z> r^SWL  
±0.03% %RDI!e<e}  
20-100 Q
~T$N  
Flicker 9*a=iL*Nw  
(ContrastMethod) ?Ae ven  
1-15,000cd/m2 `hb%+-lj+  
±1% __.+s32SS$  
Flickerfrequency:30Hz AC/DC 10% sine wave @   ) Yd?m0m*  
10Cd/m +!|9hF'  
2 ooQQ-?"m  
,{c?ymw?  
5L!y-3  
Flicker v;)..X30  
(JEITAmethod) "&3h2(#%  
1-15,000cd/m2 f%*/c
pA)  
±1dB #f+$Ddg*  
Flickerfrequency:30Hz AC/DC 10% sine wave @ 6:~v4W!k  
10Cd/m 6R^^.tCs  
2 rEF0oJ.