提供Admesy公司Asteria亮度计

发布:82851981 2015-06-17 18:10 阅读:2317
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提供Admesy公司Asteria亮度 H!l 9a  
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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。 r8[)Ccv  
请联系光析科技(深圳) 刘先生 13927443410
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Asteria亮度计的特性: "g!ek3w(  
Absoluteluminance and illuminance measurement according to the human eye (CIE1931luminosity function). Az:A,;~+,!  
Allflicker measurement standards supported for LCD (Contrast, JEITA, VESA) andLighting (percentage, Index). EW+QVu@  
Measurehigh and low frequencies at the same time through a high sample rate and largememory size.   F6>oGmLy  
Triggerinput and output for in line applications. #%V+- b(  
Windows,Linux, OSX and embedded systems compatible. @18}'k  
SCPIcommand interface for easy integration in other applications. ySF^^X $J  
Supportedin all major programming languages Labview / Labwindows / Visual Studio (C++,C#, VB)/ etc. \BO6.;jA  
USBTMCstandard compliant. nU isC5HW  
Integrating-or sampling mode available |.- Muv  
3 gainstages for every mode 2zuQeFsK  
Auto-rangefunction   VSh&Y_%  
Usercalibration function and pre-programmed calibration values   u*rHKZ9i  
N:Ir63X*#  
Opticalsystem   *>xCX  
Optics .nEiYS|T  
10mmapperture lens Z'|k M!  
Acceptanceangle +*aC \4w  
5(±2.5) degrees. 4Tb"+Y}  
Spotsize @ 50mm ofPv?_@  
12mm wrsr U  
Spotsize @ 75mm P?zaut  
15.5mm ?},RN  
Spotsize @ 100mm 8xkLfN|N=  
19mm ,lFp4 C  
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Samplemode - signal frequency response   T8yMaC  
Parameter !fjB oK+  
f3db(1) 4=N(@mS  
Gain 1 yM,Y8^  
DC –20 kHz jdx T662q  
Gain 2 Iyb_5 UmpF  
DC –50 kHz rZE+B25T~  
Gain 3 {kr14 l*2  
DC –120 kHz q1m{G1W n  
S,Tc\}  
Measurementspecification Z9Z\2t  
Parameter R dNL f  
Range -=ZDfM  
Accuracy 81w"*G5AM  
Lightlevel [cd/m  M+:9U&>  
2 yhs:.h  
]       Repeatability (2)     Speed [samples/sec] (2) '}"&JO~vPj  
Luminance(Y) ?/my G{E  
(integratingmode) ]b:>7_la  
0.005– 15,000 cd/m2 8DM! ]L  
integrationtime c]/S<w<  
between1ms and 5 FW|_8q?}<  
seconds Cl{Ar8d}  
±4% of measuredvalue. 8(L6I%k*  
Measuredat white image of LED LCD display. q%dbx:y#  
Luminance~150 cd/m2; l,zhBnD  
0.1 &So1;RR,_M  
±0.20% ,i8%qm8  
4-10 n=|% H'U  
1 !e*T. 1Kz  
±0.10% Rz[3cN)?q  
10-20 vo%"(!  
5 Q|e-)FS)  
±0.05% "fW }6pS  
20-100 HxcL3Bh$~}  
>150 &~2I Fp  
±0.03% PC|ul{[*}  
20-100 1aCpeD4|)  
Luminance(Y) ww #kc!'  
(samplingmode) Ivj=?[c|  
1 –15,000 cd/m2 4u"Bll  
OmS8cSYGc  
±4% of measuredvalue.  WjCxTBI  
Measuredat white image of LED LCD display. VqxK5  
Luminance~150 cd/m2; oR/_{#Mz"  
1 !&NrbiuN  
±0.20% J_.cC  
4-10 tw&v@HUP  
5 iq[IZdza  
±0.10% ]}p<P):hO  
10-20 0/9]T Ic  
20 D /GE-lq  
±0.05% ?_cOU@n  
20-100 i'4.w?OZ  
>150 &;=/^~EG  
±0.03% To5hVL<Ex"  
20-100 Vu=/<;-N  
Flicker ~_c1h@  
(ContrastMethod) ;{q*  
1-15,000cd/m2  ?r@^9  
±1% R=F_U  
Flickerfrequency:30Hz AC/DC 10% sine wave @   aB?usVoS  
10Cd/m j<k6z   
2 D W^Zuu/)  
y@<2`h  
[[zN Aq)"  
Flicker 4e#$ -V   
(JEITAmethod) )%3T1 D/  
1-15,000cd/m2 :9Jy/7/  
±1dB 4^M"V5tDx  
Flickerfrequency:30Hz AC/DC 10% sine wave @ q b/}&J7+  
10Cd/m H-U_  
2 eZN"t~\rX  
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