提供Admesy公司Asteria亮度计

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提供Admesy公司Asteria亮度计 F<|x_6a\  
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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。 -8D$[@y(  
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Asteria亮度计的特性： b8TwV_&|X  
Absoluteluminance and illuminance measurement according to the human eye (CIE1931luminosity function). rhvTV(Bz  
Allflicker measurement standards supported for LCD (Contrast, JEITA, VESA) andLighting (percentage, Index). dRPX
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Measurehigh and low frequencies at the same time through a high sample rate and largememory size.   6n5>{X  
Triggerinput and output for in line applications. [SA$d`B/  
Windows,Linux, OSX and embedded systems compatible. Ialbz\;F2%  
SCPIcommand interface for easy integration in other applications. -3eHJccB  
Supportedin all major programming languages Labview / Labwindows / Visual Studio (C++,C#, VB)/ etc. oar`xH$C  
USBTMCstandard compliant. k{d)'\FM  
Integrating-or sampling mode available 8 !+eq5S3  
3 gainstages for every mode A3c&VT6Q  
Auto-rangefunction   m-)yQM8  
Usercalibration function and pre-programmed calibration values   7(<z=F  
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Opticalsystem   Nw|m"VLb  
Optics xXm:S{I  
10mmapperture lens {rWFgn4Li  
Acceptanceangle L!V6Rfy  
5(±2.5) degrees. [t}$W*hY  
Spotsize @ 50mm a<ztA:xt|1  
12mm bRb+3au_x  
Spotsize @ 75mm  cnwpd%]o  
15.5mm ECF \/12  
Spotsize @ 100mm >Vv
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19mm XVNJ
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Samplemode - signal frequency response   *>f-UNV  
Parameter KD)+&69  
f3db(1) gBCO>nJws  
Gain 1 +ZxG<1&  
DC –20 kHz {9y
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Gain 2 :KL5A1{  
DC –50 kHz ^lYa9k
 
Gain 3 f*Dy>sw  
DC –120 kHz h.D*Y3=<  
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Measurementspecification L4C_qb k;:  
Parameter FELTmQUV  
Range sHi*\  
Accuracy }xE}I<M  
Lightlevel [cd/m &@anv.D  
2 >!7\Rx  
]       Repeatability (2)     Speed [samples/sec] (2) 5gnmRd  
Luminance(Y) F"*.Qq  
(integratingmode) 39zwPoN>  
0.005– 15,000 cd/m2 [#hoW"'Q9  
integrationtime F4%vEn\!  
between1ms and 5 [J71aH  
seconds aE'nW@YL
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±4% of measuredvalue. hRWRXC9  
Measuredat white image of LED LCD display. $7bl,~Z  
Luminance~150 cd/m2; 2|C(|fD4  
0.1 j(SBpM  
±0.20% r
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4-10 /5Zt4&r  
1 /K2=GLl
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±0.10% &lp5W)D  
10-20 bn8`$FA^  
5 ejuw+@ _  
±0.05% nD8CP[bRo  
20-100 _jr'A-M  
>150 5/>W(,5}  
±0.03% ~-.^eT kP  
20-100 ; OpN&q+  
Luminance(Y) LAT%k2%Wx  
(samplingmode) @&G< Np
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1 –15,000 cd/m2 cLpkgK&a  
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±4% of measuredvalue. @h&crI[c  
Measuredat white image of LED LCD display. HI}9"(t}  
Luminance~150 cd/m2; n2#Yw}7^,o  
1 :J{| /"==  
±0.20% `0qBuE_^h  
4-10 XA*sBf  
5 FNyr0!t,  
±0.10% ;F:~HrxT}  
10-20 ue;o:>G  
20 @\|W#,~  
±0.05% ,GH;jw)P  
20-100 |dxcEjcY_  
>150 g;Lk 'Ky6  
±0.03% D@cv{ _M/  
20-100 ]$VYzE2e  
Flicker \~#$$Q-qtU  
(ContrastMethod) foOwJ}JU  
1-15,000cd/m2 :{ }]$+|)\  
±1% [4_JK  
Flickerfrequency:30Hz AC/DC 10% sine wave @   RrPo89o  
10Cd/m 3i c6!T#t"  
2 8a;I,DK=j  
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Flicker W=9Zl(2C  
(JEITAmethod)  d Xiv8B1  
1-15,000cd/m2 %bp8VR sY  
±1dB lOc!KZHUp  
Flickerfrequency:30Hz AC/DC 10% sine wave @ \ M_}V[1+  
10Cd/m LXm5f;  
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