提供Admesy公司Asteria亮度计

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提供Admesy公司Asteria亮度计 \_1a#|97e  
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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。 v,ssv{gU  
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图片:Asteria-2.gif

图片:Asteria.gif

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Asteria亮度计的特性： d>hv-nD  
Absoluteluminance and illuminance measurement according to the human eye (CIE1931luminosity function). 2DCQ5XewYe  
Allflicker measurement standards supported for LCD (Contrast, JEITA, VESA) andLighting (percentage, Index). .}!.4J%q2  
Measurehigh and low frequencies at the same time through a high sample rate and largememory size.   Gc|)4c  
Triggerinput and output for in line applications. *z0d~j*W;  
Windows,Linux, OSX and embedded systems compatible. gY~r{  
SCPIcommand interface for easy integration in other applications. uMg\s\Z  
Supportedin all major programming languages Labview / Labwindows / Visual Studio (C++,C#, VB)/ etc. Gk
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USBTMCstandard compliant. [Iks8ZWr_  
Integrating-or sampling mode available !e|\1v'
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3 gainstages for every mode pIlEoG=[_  
Auto-rangefunction   R p&J!hlA  
Usercalibration function and pre-programmed calibration values   LQR2T5S/Q,  
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Opticalsystem   SQ>i:D;  
Optics |Ghk8 WA  
10mmapperture lens +Dy^4p?o  
Acceptanceangle 1Nt &+o  
5(±2.5) degrees. `}PYltW  
Spotsize @ 50mm u;_~{VJ-  
12mm E
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Spotsize @ 75mm 0\%g@j-aD  
15.5mm S!b18|o"  
Spotsize @ 100mm _nbr%PD,  
19mm [%.v;+L  
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Samplemode - signal frequency response   A"V mxP  
Parameter aas.-NT  
f3db(1) ]Btkoad  
Gain 1 KMRPleF  
DC –20 kHz yn62NyK  
Gain 2 j<<d A[X  
DC –50 kHz +"?+Be  
Gain 3 q\0/6tl_  
DC –120 kHz I/dy^5@F  
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Measurementspecification CZ5\Et6r  
Parameter 9"P|Csj  
Range /5ZX6YkeH  
Accuracy n"(!v7YNp  
Lightlevel [cd/m ]Ox5F@  
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]       Repeatability (2)     Speed [samples/sec] (2) =01X  
Luminance(Y) r`O Yq  
(integratingmode) ~K;QdV=YX  
0.005– 15,000 cd/m2 n<ZPWlJ  
integrationtime LIZB!S@V\  
between1ms and 5 C ^Y\?2h1  
seconds =c[tHf  
±4% of measuredvalue. =hPXLCeC  
Measuredat white image of LED LCD display. "%-Vrb=:Y  
Luminance~150 cd/m2; 6CY&pbR  
0.1 "7B}hZ^)W  
±0.20% 8`q7Yss6F  
4-10 5'lPXKn+L  
1 EbC!tR  
±0.10% @Wu-&Lb  
10-20 X,QsE{  
5 &R94xh%@(  
±0.05% 9njl,Q:  
20-100 kka5=u  
>150 Gt`7i(  
±0.03% "j^i6RS  
20-100 L|=5jn9 :  
Luminance(Y) Q.mJ7T~T  
(samplingmode) >fPo_@O  
1 –15,000 cd/m2 $83B10OQ&L  
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±4% of measuredvalue. ZaFt4#  
Measuredat white image of LED LCD display. %M(RV_R+6  
Luminance~150 cd/m2; ^#/FkEt7bp  
1 6%v9o?:~l  
±0.20% ;P@]7vkff  
4-10 f9De!"*&  
5 R?{+&r.X  
±0.10% $]v}X},,  
10-20 t^rw@$"}  
20 ?"B]"%M&  
±0.05%  F!omkN  
20-100 n>M`wF>  
>150 ~Z\:Nx  
±0.03% )g0fN+Mb  
20-100 FcDS*ZEk!  
Flicker \(o"/*  
(ContrastMethod) 9njwAKF?  
1-15,000cd/m2 kx"1
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±1% YDt+1Kw}D  
Flickerfrequency:30Hz AC/DC 10% sine wave @   )#=J<OpG  
10Cd/m ;XKe$fsa~?  
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Flicker IrLGAQ0  
(JEITAmethod) rwm^{Qa  
1-15,000cd/m2 C-'hXh;hQ  
±1dB }lJ;|kx$  
Flickerfrequency:30Hz AC/DC 10% sine wave @ bzgC+yT  
10Cd/m zG!nqSDG  
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