提供Admesy公司Asteria亮度计

发布:82851981 2015-06-17 18:10 阅读:1975
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提供Admesy公司Asteria亮度 YhLtf(r  
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AsteriaAdmesy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/s。性价比高,便于携带和产线应用。 h,140pW  
请联系光析科技(深圳) 刘先生 13927443410
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Asteria亮度计的特性: {K3\S 0L  
Absoluteluminance and illuminance measurement according to the human eye (CIE1931luminosity function).  TWx<)  
Allflicker measurement standards supported for LCD (Contrast, JEITA, VESA) andLighting (percentage, Index). .[2MPjg  
Measurehigh and low frequencies at the same time through a high sample rate and largememory size.   >+vWtO 2  
Triggerinput and output for in line applications. IH~H6US  
Windows,Linux, OSX and embedded systems compatible. fwsq:  
SCPIcommand interface for easy integration in other applications. 7U.g4x|<  
Supportedin all major programming languages Labview / Labwindows / Visual Studio (C++,C#, VB)/ etc. 6^{ hY^Z  
USBTMCstandard compliant. c_ygwO3.Q  
Integrating-or sampling mode available niy@'  
3 gainstages for every mode 0^ E!P>  
Auto-rangefunction   p6Z]oL q  
Usercalibration function and pre-programmed calibration values   \|62E):i1  
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Opticalsystem   q`$QroZT"  
Optics n+Ag |.,|  
10mmapperture lens |!!E5osXq  
Acceptanceangle E 3I'3  
5(±2.5) degrees. 'd U$QO  
Spotsize @ 50mm cWRB=`=qz  
12mm 4`8.\  
Spotsize @ 75mm wkJB5i^<w  
15.5mm 3l L:vD5(  
Spotsize @ 100mm ]LSa(7>EU  
19mm E0O{5YF^T  
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Samplemode - signal frequency response   5\4>H6  
Parameter 2OT6*+D  
f3db(1) e#nTp b  
Gain 1 +:'Po.{"  
DC –20 kHz oC7#6W:@w  
Gain 2 b%PVF&C9W  
DC –50 kHz A+F-r_]}db  
Gain 3 8dA/dMQ  
DC –120 kHz 4l$8lYi  
w x,;  
Measurementspecification CIaabn  
Parameter rk. UW  
Range !k s<VJh  
Accuracy %[Ds-my2  
Lightlevel [cd/m $1dI  
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]       Repeatability (2)     Speed [samples/sec] (2) ]cA~%$c89s  
Luminance(Y) =VY4y]V  
(integratingmode) %@xYg{  
0.005– 15,000 cd/m2 ?x[>g!r  
integrationtime unX^MPpw  
between1ms and 5 }`M6+.z3F  
seconds /N^+a-.Qd  
±4% of measuredvalue. qt:->yiq+  
Measuredat white image of LED LCD display. EV(/@kN2  
Luminance~150 cd/m2; &qpA<F@7  
0.1 KJ#c(yb9zR  
±0.20% |n|2)hC  
4-10 VuBp$H(U  
1 785iY865  
±0.10% (,TO|  
10-20 *7vPU:Q[  
5 #rC/y0niH  
±0.05% /<2_K4(-{4  
20-100 5 O6MI4:  
>150 b;O+QRa  
±0.03% nSC>x:jY5/  
20-100 lz*2wGI9  
Luminance(Y) vJ'ho  
(samplingmode) }rQ*!2Y?  
1 –15,000 cd/m2 37[C^R!1c  
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±4% of measuredvalue. $+);!?^|:  
Measuredat white image of LED LCD display. #RD%GLY  
Luminance~150 cd/m2; W6iIL:sp  
1 B>mQ\Q  
±0.20% 3TtW2h>M  
4-10 HkN +:  
5 *o#`lH  
±0.10% >6dgf`U  
10-20 Zk[#B UA  
20 Pn#Lymxh_a  
±0.05% p(8\w-6  
20-100 i*tj@5MY-  
>150 KJ~pY<a?  
±0.03% F)IP~BE-k  
20-100 9e5UTJ  
Flicker $d=lDN  
(ContrastMethod) QHh#O+by#  
1-15,000cd/m2 k$>T(smh  
±1% :+=*  
Flickerfrequency:30Hz AC/DC 10% sine wave @   ex1ecPpN  
10Cd/m 8xX{y#  
2 8dH|s#.4um  
d0^2<  
'$zFGq }}  
Flicker ^n]s}t}csV  
(JEITAmethod) (`p(c;"*C!  
1-15,000cd/m2 0d2%CsMS"D  
±1dB }VGiT~2$  
Flickerfrequency:30Hz AC/DC 10% sine wave @ 9s)oC$\  
10Cd/m Bz{ g4!ku  
2 3C2 >   
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