提供Admesy公司Asteria亮度计

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提供Admesy公司Asteria亮度计 PIdGis5G  
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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。 A-J#$B  
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图片:Asteria-2.gif

图片:Asteria.gif

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Asteria亮度计的特性： \;!7IIe#  
Absoluteluminance and illuminance measurement according to the human eye (CIE1931luminosity function). LFr$h`_D5  
Allflicker measurement standards supported for LCD (Contrast, JEITA, VESA) andLighting (percentage, Index). '=eVem=  
Measurehigh and low frequencies at the same time through a high sample rate and largememory size.   AX{7].)F  
Triggerinput and output for in line applications. a7=lZZ?  
Windows,Linux, OSX and embedded systems compatible. /8<c~  
SCPIcommand interface for easy integration in other applications. E}THG=6  
Supportedin all major programming languages Labview / Labwindows / Visual Studio (C++,C#, VB)/ etc. 0{u%J%;  
USBTMCstandard compliant. [=tIgMmz  
Integrating-or sampling mode available *xITMi  
3 gainstages for every mode Z@%A(nZ_  
Auto-rangefunction   9MQjSNYzo  
Usercalibration function and pre-programmed calibration values   #k[Y(_  
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Opticalsystem   ==oJhB  
Optics 2+b}FVOe\  
10mmapperture lens TtH!5{$s  
Acceptanceangle l2YA/9.  
5(±2.5) degrees. 8TK*VOf`  
Spotsize @ 50mm 2\1bQq\  
12mm .}uri1k"@k  
Spotsize @ 75mm FvO,* r9  
15.5mm $o9@ ?2  
Spotsize @ 100mm HLdHyK/S  
19mm d0&  
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Samplemode - signal frequency response   p L^3*B.Nr  
Parameter @ &Od1X  
f3db(1) dV16'  
Gain 1 FjLMN{eH/  
DC –20 kHz lN0u1)'2  
Gain 2 #K/JU{"  
DC –50 kHz ledr[)  
Gain 3 tkkh<5{C   
DC –120 kHz 4tx6h<L#s  
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Measurementspecification #0\* 86  
Parameter JfK4|{@  
Range ]ms+Va_/  
Accuracy SJlE!MK  
Lightlevel [cd/m F6b;qb6n  
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]       Repeatability (2)     Speed [samples/sec] (2)  WK@<#  
Luminance(Y) >"|t*kS  
(integratingmode) pd& HC  
0.005– 15,000 cd/m2 E H%hL5(  
integrationtime !_;J@B  
between1ms and 5 >,I'S2_Zl  
seconds lC,~_Yb  
±4% of measuredvalue. 45$aq~%as  
Measuredat white image of LED LCD display. %+<1X?;,Fq  
Luminance~150 cd/m2; H*+7{;$  
0.1 8xG"hJR  
±0.20% x5Fo?E  
4-10 K5\l (BB  
1 rLA-q||  
±0.10% N:S2X+}(  
10-20 N 
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5 G007[|  
±0.05% rKd|s7l  
20-100 53pT{2]zAi  
>150 qDz[=6BF  
±0.03% E*fa&G~s )  
20-100 8lS RK%  
Luminance(Y) c': 4e)  
(samplingmode) Y6v#0pT  
1 –15,000 cd/m2 n:b,zssP  
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±4% of measuredvalue. 25 :vc0  
Measuredat white image of LED LCD display. `D$^SHfyz  
Luminance~150 cd/m2; 3bjCa\ "  
1 W}}ZP];  
±0.20% p~""1m01,D  
4-10 G;ZN>8NB  
5 D ] n|d+  
±0.10% w"#rwV&  
10-20 -S&9"=v  
20 _#+l
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±0.05% |W@Ko%om  
20-100  6E:H  
>150 d6
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±0.03% L~by`q N_  
20-100 sG[qlzR=8  
Flicker lN{>.q@V`r  
(ContrastMethod) Z7[S698  
1-15,000cd/m2 w'VuC82SZ  
±1% UvB\kIH  
Flickerfrequency:30Hz AC/DC 10% sine wave @   ~ _tK.m3  
10Cd/m O, :|  
2 ?i\V^3S n$  
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Flicker QZa^Cng~  
(JEITAmethod) d(R8^v/L  
1-15,000cd/m2 h4MBw=Tz~  
±1dB @~N"MsF3  
Flickerfrequency:30Hz AC/DC 10% sine wave @ KxeqQ@  
10Cd/m @H(7Mt  
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