提供Admesy公司Asteria亮度计

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提供Admesy公司Asteria亮度计 5`
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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。 n iB<h  
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Asteria亮度计的特性： B8upv~U6  
Absoluteluminance and illuminance measurement according to the human eye (CIE1931luminosity function). /\1Q :B3W  
Allflicker measurement standards supported for LCD (Contrast, JEITA, VESA) andLighting (percentage, Index). uHDUuK:Ur  
Measurehigh and low frequencies at the same time through a high sample rate and largememory size.   mcQ\"9;pY  
Triggerinput and output for in line applications. +OB&PE  
Windows,Linux, OSX and embedded systems compatible. nRX<$OzTV  
SCPIcommand interface for easy integration in other applications. D6e<1W  
Supportedin all major programming languages Labview / Labwindows / Visual Studio (C++,C#, VB)/ etc. k<"N^+GSz  
USBTMCstandard compliant. WCp[6g&%O  
Integrating-or sampling mode available $.B}zY{  
3 gainstages for every mode W$Aypy  
Auto-rangefunction   &N%-.&t'  
Usercalibration function and pre-programmed calibration values   !yV)EJ:$  
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Opticalsystem   y
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Optics X<1ymb3  
10mmapperture lens 0nlh0u8#  
Acceptanceangle DFGgyFay  
5(±2.5) degrees. icK U)  
Spotsize @ 50mm 2Paw*"U  
12mm 1fF\k#BE-%  
Spotsize @ 75mm dsbz\w3:  
15.5mm |txzIc.#  
Spotsize @ 100mm q93V'[)F  
19mm i'#%t/ u  
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Samplemode - signal frequency response   i\MW'b  
Parameter %g4)f9>  
f3db(1) D[Ld=e8t  
Gain 1 Aca?C  
DC –20 kHz wp-3U}P2(  
Gain 2 6(HJYa  
DC –50 kHz RWn#"~  
Gain 3 jqoU;u`  
DC –120 kHz HsK52<  
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Measurementspecification a6
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Parameter 8EI&}I  
Range Zt4 r_7  
Accuracy ;[Hrpl S  
Lightlevel [cd/m P$
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2 ;Y(~'KF  
]       Repeatability (2)     Speed [samples/sec] (2) 7|?Ht]  
Luminance(Y) 89A04HX  
(integratingmode) Ob-k`@_|  
0.005– 15,000 cd/m2 UAdj[m61  
integrationtime sF#t{x/sW  
between1ms and 5 rX&?Xi1JeV  
seconds JhB$s  
±4% of measuredvalue. '}NH$ KA  
Measuredat white image of LED LCD display. e?-LB  
Luminance~150 cd/m2; :#W>lq@H  
0.1 #DHeEE  
±0.20% S'vUxOAo  
4-10 3-2?mV>5  
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±0.10% c1_?Z  
10-20 wijY]$  
5 %!)Dk<  
±0.05% 9}Zi_xK&|e  
20-100 9'JkLgz;d+  
>150 )$I"LyK)  
±0.03%  eYRm:KC  
20-100 F?TmOa0  
Luminance(Y) cK+)MFOu+  
(samplingmode) cNqw(\rr  
1 –15,000 cd/m2 v_
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±4% of measuredvalue. :~9F/Jx  
Measuredat white image of LED LCD display. & |o V\L  
Luminance~150 cd/m2; $d7{q3K&1  
1 <3Hu(Jx<O  
±0.20% %bUpVyi!(  
4-10 n 6|\  
5 )F35WP~  
±0.10% =p';y&  
10-20 bjq2XP?LL  
20 sFxciCpN  
±0.05% DnPV Tp(>  
20-100 Q /\Hc  
>150 5=Y\d,SS"  
±0.03% meV RdQ  
20-100 \>-%OcYlM  
Flicker pF"IDC  
(ContrastMethod) qT L@N9  
1-15,000cd/m2 $e
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±1% sWnU*Q  
Flickerfrequency:30Hz AC/DC 10% sine wave @   3bPvL/\Lb  
10Cd/m ?2b9N~  
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Flicker bx<7@  
(JEITAmethod) sxLq'3(  
1-15,000cd/m2 xTL"%'|  
±1dB z<mU$<  
Flickerfrequency:30Hz AC/DC 10% sine wave @ bdCpGG9  
10Cd/m QRv2%^L  
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