提供Admesy公司Asteria亮度计

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提供Admesy公司Asteria亮度计 68?>#o865  
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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。 2Ij,OIcdBE  
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Asteria亮度计的特性： =h@t#-Z"  
Absoluteluminance and illuminance measurement according to the human eye (CIE1931luminosity function). 0clq}  
Allflicker measurement standards supported for LCD (Contrast, JEITA, VESA) andLighting (percentage, Index). :5X^t  
Measurehigh and low frequencies at the same time through a high sample rate and largememory size.   U*:ju+)k  
Triggerinput and output for in line applications.  :I{9k~  
Windows,Linux, OSX and embedded systems compatible. `-!kqJ  
SCPIcommand interface for easy integration in other applications. #`ZBA>FLaQ  
Supportedin all major programming languages Labview / Labwindows / Visual Studio (C++,C#, VB)/ etc. lhC^Upqw  
USBTMCstandard compliant. @__m>8wn  
Integrating-or sampling mode available wVq9t|V  
3 gainstages for every mode TVM19
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Auto-rangefunction   -@tj0OHg  
Usercalibration function and pre-programmed calibration values   SsEpuEn  
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Opticalsystem   xi<yB0MoA  
Optics }1DzWS-hh  
10mmapperture lens HUChg{[  
Acceptanceangle 0v,fY2$c  
5(±2.5) degrees. PfsUe,*  
Spotsize @ 50mm %>y`VN D  
12mm vGnFX0?h  
Spotsize @ 75mm e*yl_iW  
15.5mm D/VEl{ba-  
Spotsize @ 100mm *10qP?0H  
19mm ?iZM.$![  
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Samplemode - signal frequency response   x_x_TEyyh  
Parameter [C/{ru&E  
f3db(1) !9{hbmF#  
Gain 1 {r~=mQ  
DC –20 kHz njZJp|y6  
Gain 2 44s 9\  
DC –50 kHz %^d<go^  
Gain 3 Fi'ZId  
DC –120 kHz VJP
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Measurementspecification psse^rFg  
Parameter DK?Z  
Range Eyz.^)r  
Accuracy tZv^uuEp3  
Lightlevel [cd/m TNckyP75u  
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]       Repeatability (2)     Speed [samples/sec] (2) !RPE-S  
Luminance(Y) ,6X__Z#rGT  
(integratingmode) 2$MoKOx8$  
0.005– 15,000 cd/m2 w?zy/+N~  
integrationtime +p`BoF9~  
between1ms and 5 5 1N/XEk  
seconds lU%oU&P/"S  
±4% of measuredvalue. y@,PTF  
Measuredat white image of LED LCD display. S?6-I,]h  
Luminance~150 cd/m2; lXF7)H&T  
0.1 8#HnV%|N  
±0.20% Lq$ig8V:O7  
4-10 Uf|uFGb  
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±0.10% h-|IZ}F7  
10-20 .jg@UAK  
5 'sXrtl7{^  
±0.05% 5Po:$(  
20-100 )-ojm$  
>150 5|~nX8>  
±0.03% AE+BrN +"2  
20-100 O9zMD8  
Luminance(Y) $U.|  
(samplingmode) _3D9>8tzE7  
1 –15,000 cd/m2 :
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±4% of measuredvalue. /V{UTMSz  
Measuredat white image of LED LCD display. Zj-U^6^L  
Luminance~150 cd/m2; DQ3L=  
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±0.20% vb?.`B_>&  
4-10 I*^t!+q$  
5 ?>U=bA  
±0.10% z/+{QBen8  
10-20 {d*OJ/4  
20 7M4J{}9  
±0.05% UimofFmI%  
20-100 GS=E6  
>150 hSw=Oq82  
±0.03% $[Z~BfSQ  
20-100 eUZk|be  
Flicker vpf.0!zh  
(ContrastMethod) m7y[Y  
1-15,000cd/m2 A.("jb@I  
±1% U;WwEta ]  
Flickerfrequency:30Hz AC/DC 10% sine wave @   KpYezdPF)  
10Cd/m ~v;+-*t  
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Flicker x55W"q7  
(JEITAmethod) tB"9%4](  
1-15,000cd/m2 tm5)x^7  
±1dB >h\u[I$7  
Flickerfrequency:30Hz AC/DC 10% sine wave @ _"B.V(  
10Cd/m @L~erg>8=  
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