提供Admesy公司Asteria亮度计

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提供Admesy公司Asteria亮度计 #zd}xla0]  
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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。 q*J-ii  
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Asteria亮度计的特性： IP1{gMG  
Absoluteluminance and illuminance measurement according to the human eye (CIE1931luminosity function). 8=sMmpB 7u  
Allflicker measurement standards supported for LCD (Contrast, JEITA, VESA) andLighting (percentage, Index). }<P%W~  
Measurehigh and low frequencies at the same time through a high sample rate and largememory size.   rlDJHR6  
Triggerinput and output for in line applications. TU8K\;l]  
Windows,Linux, OSX and embedded systems compatible. N;,N6&veK/  
SCPIcommand interface for easy integration in other applications. M^A;tPw  
Supportedin all major programming languages Labview / Labwindows / Visual Studio (C++,C#, VB)/ etc. [;INVUwG^  
USBTMCstandard compliant. $J:~jY/J  
Integrating-or sampling mode available GZFLJu  
3 gainstages for every mode f9E.X\"  
Auto-rangefunction   Lr(wS {  
Usercalibration function and pre-programmed calibration values   F>3fP  
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Opticalsystem   j~9,Ct  
Optics 1T7;=<g`  
10mmapperture lens \?.M1a[  
Acceptanceangle N(&/ Ud  
5(±2.5) degrees.
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Spotsize @ 50mm {I_I$x_  
12mm 9=^4p=1J  
Spotsize @ 75mm #T)gKp  
15.5mm $3n@2 N`  
Spotsize @ 100mm [W,maTM"  
19mm Vt,"5c  
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Samplemode - signal frequency response   u%Yr&u  
Parameter m&#a M8:\  
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Gain 1 1G+?/w  
DC –20 kHz Ax+q/nvnb  
Gain 2 U5wO;MA  
DC –50 kHz t[L'}ig!q  
Gain 3 76*5/J-  
DC –120 kHz eqE%ofW  
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Measurementspecification f9 b=Zm'  
Parameter wKAc ;!  
Range %sLij*  
Accuracy "&/&v  
Lightlevel [cd/m NLxsxomj  
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]       Repeatability (2)     Speed [samples/sec] (2) pb5'5X+  
Luminance(Y) M
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(integratingmode) L$+ap~ld  
0.005– 15,000 cd/m2 xem:#>&r  
integrationtime sf5koe  
between1ms and 5 q,a|lH  
seconds l0$ +)FKd  
±4% of measuredvalue. DNaU mz  
Measuredat white image of LED LCD display. "8"7AoE  
Luminance~150 cd/m2; z_J"Qk  
0.1 i'%:z]hp9  
±0.20% 8V(#S:G35  
4-10 }0Q6iHX@  
1 `QlChxd  
±0.10% b|*A%?m  
10-20 >p 7e6%  
5 Ot]P
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±0.05% LPk85E  
20-100 i=<N4Vx  
>150 h&vq}  
±0.03% BjR:#*<qD  
20-100 r,x;q  
Luminance(Y) h^5'i}@u  
(samplingmode) HBL)_c{/O  
1 –15,000 cd/m2 $CVbc%  
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±4% of measuredvalue.
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Measuredat white image of LED LCD display. ET`;TfqM  
Luminance~150 cd/m2; &k?Mt#J  
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±0.20% G?MNM-2  
4-10 O(otI-Lc  
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±0.10% mYN|)QVKy  
10-20 #{l+I(M  
20 Dg@>d0FW  
±0.05% 4y+]V~p  
20-100 E#T-2^nD  
>150 U&/Jh^Yy  
±0.03% o=2y`Eq  
20-100 xS,#TU;)Ol  
Flicker _~DFZt@T  
(ContrastMethod) cv0}_<Tyx  
1-15,000cd/m2 ;#!`cgAh  
±1% 8+uwzBNZ:  
Flickerfrequency:30Hz AC/DC 10% sine wave @   ^m{kn8  
10Cd/m L;'+O u  
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Flicker -[x^z5Ee`  
(JEITAmethod) R{+Rvk  
1-15,000cd/m2 ;/SM^&Y  
±1dB ^Yn{Vi2.  
Flickerfrequency:30Hz AC/DC 10% sine wave @ v.,C"^W  
10Cd/m S~}?6/G.  
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