提供Admesy公司Asteria亮度计

%scIZCrI~  
提供Admesy公司Asteria亮度计 rN7JJHV  
zt9A-% \R  
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。 4,W,E4 7  
_1O .{O  

图片:Asteria-2.gif

图片:Asteria.gif

(pM&eow}  
Asteria亮度计的特性： nv+miyvvm  
Absoluteluminance and illuminance measurement according to the human eye (CIE1931luminosity function). %Qb}z@>fJk  
Allflicker measurement standards supported for LCD (Contrast, JEITA, VESA) andLighting (percentage, Index). kI04<!  
Measurehigh and low frequencies at the same time through a high sample rate and largememory size.   Il>o60u1  
Triggerinput and output for in line applications. k:iy()n[  
Windows,Linux, OSX and embedded systems compatible. !mWm@}Ujg  
SCPIcommand interface for easy integration in other applications. AB0}6g^O  
Supportedin all major programming languages Labview / Labwindows / Visual Studio (C++,C#, VB)/ etc. 6vTnm4  
USBTMCstandard compliant. _,v?rFLE  
Integrating-or sampling mode available uit.r^8l  
3 gainstages for every mode ~*\ *8U@7  
Auto-rangefunction   7rbw_m`12-  
Usercalibration function and pre-programmed calibration values   = =Q*|L-g  
-OmpUv-O"  
Opticalsystem   )+Z.J]$O-  
Optics SYQP7oG9oQ  
10mmapperture lens yKK9b  
Acceptanceangle I*JJvqh
  
5(±2.5) degrees. }X=c|]6i^  
Spotsize @ 50mm *wX[zO+o  
12mm
'r_Fi5[q  
Spotsize @ 75mm :i {; 81V  
15.5mm
<tsexsw  
Spotsize @ 100mm Z5P4 H  
19mm {(asy}a9K  
.!lLj1?p  
Samplemode - signal frequency response   73]t5=D:  
Parameter (|<+yQ,@>  
f3db(1) pXBh^  
Gain 1 `(P71T  
DC –20 kHz _(~E8g  
Gain 2 *V+,X  
DC –50 kHz R-,L"Vv  
Gain 3 m]Qs BK  
DC –120 kHz #D?w,<_8,  
aTvLQ@MQ  
Measurementspecification p0l.f
`B  
Parameter GiK,+M"d  
Range ` l'QAIo  
Accuracy U,fPG/9  
Lightlevel [cd/m >zw@!1{1  
2 "s_S!;w@  
]       Repeatability (2)     Speed [samples/sec] (2) =`N0  
Luminance(Y) )$a6l8  
(integratingmode) K&gE4;>  
0.005– 15,000 cd/m2 cG@Wo8+  
integrationtime jeA2yjAC  
between1ms and 5 -{z[.v.p  
seconds on5\rY<I:@  
±4% of measuredvalue. P%vouC0W  
Measuredat white image of LED LCD display. KiE'O{Y  
Luminance~150 cd/m2; "fSaM&@[B  
0.1 W>&*.3{
v  
±0.20% h. 4#C}> )  
4-10 0HbCT3g.  
1 Ro<5c_k  
±0.10% e8xNZG;  
10-20 !mwMSkkq  
5 QC]<`!  
±0.05% %X%f0J  
20-100 1E4`&?  
>150 %=s2>vv9  
±0.03% V;)+v#4{  
20-100 ^AZv4H*~  
Luminance(Y) !Zc#E,  
(samplingmode) tF<&R&=  
1 –15,000 cd/m2 n3eWqwQ$5  
4[%_Bnv#AJ  
±4% of measuredvalue. 43,*.1;sz  
Measuredat white image of LED LCD display. J5Q.v;  
Luminance~150 cd/m2; qM3(OvCt  
1 |A0U3$S=  
±0.20% <9$Pl%:  
4-10 9>&p:+D  
5 9 *v14c%  
±0.10% YETGq-  
10-20 ).Iifu|
ks  
20 {`>pigo  
±0.05% F`Z?$ 1  
20-100 @.G;dL.f{  
>150 ! 8Ro5),  
±0.03% 'cK{FiIT  
20-100 $t5>1G1j7  
Flicker ox";%|PP1  
(ContrastMethod) oJE<}~_k  
1-15,000cd/m2 #a]\3X  
±1% `J7@G]X;2  
Flickerfrequency:30Hz AC/DC 10% sine wave @   kaECjZ_&+  
10Cd/m "/taatcH  
2 HuN_$aP  
,Vz-w;oDn  
;xai JJK{  
Flicker Vy=+G~  
(JEITAmethod) Qdc)S>gp  
1-15,000cd/m2 9"M-nH*<  
±1dB Ca/N'|}^  
Flickerfrequency:30Hz AC/DC 10% sine wave @ n%QWs1 b  
10Cd/m Dj0D.}`~  
2 yVpru8+eD