提供Admesy公司Asteria亮度计

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提供Admesy公司Asteria亮度计 7B
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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。 [ JpKSTg[
 
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图片:Asteria-2.gif

图片:Asteria.gif

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Asteria亮度计的特性： e?opkq\f  
Absoluteluminance and illuminance measurement according to the human eye (CIE1931luminosity function). 'XZ)!1N  
Allflicker measurement standards supported for LCD (Contrast, JEITA, VESA) andLighting (percentage, Index). MOsl_^c  
Measurehigh and low frequencies at the same time through a high sample rate and largememory size.   BnCbon)  
Triggerinput and output for in line applications. ])L A42|  
Windows,Linux, OSX and embedded systems compatible. 
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SCPIcommand interface for easy integration in other applications. gUxP>hB  
Supportedin all major programming languages Labview / Labwindows / Visual Studio (C++,C#, VB)/ etc. "ul {d(K3  
USBTMCstandard compliant. 2ggdWg7
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Integrating-or sampling mode available IqC]!H0  
3 gainstages for every mode %F!1  
Auto-rangefunction  
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Usercalibration function and pre-programmed calibration values   hv8P4"i v  
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Opticalsystem   J13>i7]L%  
Optics L%Ow#.[C2  
10mmapperture lens Rn{iaM2Y<  
Acceptanceangle _acE:H  
5(±2.5) degrees. }*lUah,@  
Spotsize @ 50mm c.
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12mm ?\$#L^;b}  
Spotsize @ 75mm > `n,S  
15.5mm <(-3_s6-  
Spotsize @ 100mm .Jt[(;  
19mm kB'Fkqwm  
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Samplemode - signal frequency response   Uc_'(IyO  
Parameter "kMguK}c  
f3db(1) W0epAGrB  
Gain 1 3E>frR\!I  
DC –20 kHz KcK>%%  
Gain 2 gA:5M  
DC –50 kHz #;%JT   
Gain 3 '[C.|)"  
DC –120 kHz UVw~8o9s  
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Measurementspecification LUC4=kk4  
Parameter -TM0]{  
Range +RnkJ* l  
Accuracy tZ^Ou89:rG  
Lightlevel [cd/m 1E73i_L  
2 o(:[r@Z0z  
]       Repeatability (2)     Speed [samples/sec] (2) %!du,2  
Luminance(Y) dHK`eS$sb  
(integratingmode) ~.UrL(l=  
0.005– 15,000 cd/m2 TiYnc3Bz}J  
integrationtime &4b&X0pU  
between1ms and 5 *M$0J'-B
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seconds 0KGY\,ae:;  
±4% of measuredvalue. @6mBqcE'?  
Measuredat white image of LED LCD display. (*oL+ef-C  
Luminance~150 cd/m2; iMs5zf<M  
0.1 du)~kU>l  
±0.20% Dh5X/y  
4-10 $OP7l>KZY  
1 ``OD.aY^s  
±0.10% \hhmVt@@  
10-20 Kj<^zo%w  
5 u
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±0.05% ?r?jl;A&  
20-100 ")V130<  
>150 Q($Z%1S  
±0.03% sVJ!FC  
20-100 B<~ NS)w  
Luminance(Y) 'UMXq~RMe  
(samplingmode) ;_^fk&+  
1 –15,000 cd/m2 r8,romE$  
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±4% of measuredvalue. ( YQWbOk  
Measuredat white image of LED LCD display. Nk
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Luminance~150 cd/m2; wc!onZX5  
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±0.20% xA9:*>+>  
4-10 mZx&Xez_G  
5 u$-U*r  
±0.10% s1e:v+B]  
10-20 %-<'QYYP  
20 Clh!gpB c  
±0.05% lKlU-4  
20-100 NMww>80  
>150 '3<fsK=  
±0.03% FI
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20-100 3"G>>nC&  
Flicker de>v  
(ContrastMethod) (s{RnD  
1-15,000cd/m2 (ZY@$''  
±1% ?c7*_<W5  
Flickerfrequency:30Hz AC/DC 10% sine wave @   "m^' &L  
10Cd/m ~_s{0g]B  
2 Tp0b
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TOoQZTI  
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Flicker dlG=Vq&Y  
(JEITAmethod) Wd
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1-15,000cd/m2 ZeEWp3vW  
±1dB "h|'}7p  
Flickerfrequency:30Hz AC/DC 10% sine wave @ .VkbYK  
10Cd/m >P/][MT  
2 jaa"~5TO8