提供Admesy公司Asteria亮度计

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提供Admesy公司Asteria亮度计 15
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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。 OssR[$69  
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图片:Asteria-2.gif

图片:Asteria.gif

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Asteria亮度计的特性： KU|BT.o8  
Absoluteluminance and illuminance measurement according to the human eye (CIE1931luminosity function). Zfy
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Allflicker measurement standards supported for LCD (Contrast, JEITA, VESA) andLighting (percentage, Index). XQ3*  
Measurehigh and low frequencies at the same time through a high sample rate and largememory size.   @>fO;*  
Triggerinput and output for in line applications. X')Zm+  
Windows,Linux, OSX and embedded systems compatible. S1^nC tSF  
SCPIcommand interface for easy integration in other applications. -*%!q$:  
Supportedin all major programming languages Labview / Labwindows / Visual Studio (C++,C#, VB)/ etc. ^+%tlX_+.  
USBTMCstandard compliant. UM( l%  
Integrating-or sampling mode available %8bzs?QI  
3 gainstages for every mode q)V1{B@  
Auto-rangefunction   ]oeuIRyQ  
Usercalibration function and pre-programmed calibration values   Q:kVCm/;  
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Opticalsystem   g+}s:9  
Optics YWRE
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10mmapperture lens 0SMQDs5j  
Acceptanceangle ~llMrl7  
5(±2.5) degrees. t1w2u.]  
Spotsize @ 50mm xY2}Wr j,  
12mm j&dx[4|m:h  
Spotsize @ 75mm UXwB$@8  
15.5mm J-tq8
   
Spotsize @ 100mm n</k/Mk}  
19mm tS (i711  
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Samplemode - signal frequency response   9p2>`L  
Parameter !@pV)RUv7  
f3db(1) \f/#<|Hm  
Gain 1 F_nZvv[H?  
DC –20 kHz Q+b.-iWR  
Gain 2 [A"H/Qztk  
DC –50 kHz Nmp>UE,7[  
Gain 3 p@/(.uE  
DC –120 kHz 0R@g(  
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Measurementspecification _Z+jQFKJ\8  
Parameter g\o{}Q%X  
Range ls"b#eFC#  
Accuracy =w^TcV  
Lightlevel [cd/m D3S+LV  
2 _%wK}eH+sy  
]       Repeatability (2)     Speed [samples/sec] (2) .!JMPf"QEI  
Luminance(Y) -`!_h[   
(integratingmode) cBifZv*l  
0.005– 15,000 cd/m2 &Y,Q>bu  
integrationtime :[Qp2Gg O\  
between1ms and 5 bZ>&QM  
seconds D=r-  
±4% of measuredvalue. F!7f_m0=  
Measuredat white image of LED LCD display. Opv1B2  
Luminance~150 cd/m2; %Kh2E2Pe  
0.1 :be:-b%K  
±0.20% 8jy-z"jc  
4-10 -3.UE^W2  
1  3L%WVCB  
±0.10% g/IH|Z=A  
10-20 V@vhj R4r\  
5 #)GW}U]X  
±0.05% f49"pTw7  
20-100 ?"{QK:`  
>150 },DyU  
±0.03% \F 3C=M@:  
20-100 lPY@{1W  
Luminance(Y) Zc-#;/b3T  
(samplingmode) }{ n\tzR  
1 –15,000 cd/m2 dh&W;zs  
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±4% of measuredvalue. |d $1wr  
Measuredat white image of LED LCD display. /61by$
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Luminance~150 cd/m2; i"L}!5  
1 LeY+p]n~  
±0.20% Rcg
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4-10 XwcMt r*  
5 4P|$LkI  
±0.10% ZB828T3  
10-20 i{8]'fM  
20 bE?'C h  
±0.05% uie~'K\y  
20-100 %a5t15 9  
>150 On=u#DxQ  
±0.03% dM Y 0K  
20-100 \a"i7Caa  
Flicker 9b1?W?"  
(ContrastMethod) cVp[ Z#B  
1-15,000cd/m2 vYDSu.C@a  
±1% R|iEv
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Flickerfrequency:30Hz AC/DC 10% sine wave @   m}98bw  
10Cd/m "K,bH  
2 q]px(  
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Flicker M;*$gV<x  
(JEITAmethod) R'SBd}1  
1-15,000cd/m2 O#Z/+\U  
±1dB S?L#N  
Flickerfrequency:30Hz AC/DC 10% sine wave @ BDy5J2<<7l  
10Cd/m |xh&p(  
2 /}Yqf`CZy