提供Admesy公司Asteria亮度计

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提供Admesy公司Asteria亮度计 5S4`.'  
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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。 7` t,   
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图片:Asteria-2.gif

图片:Asteria.gif

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Asteria亮度计的特性： 6/Z 8/PL  
Absoluteluminance and illuminance measurement according to the human eye (CIE1931luminosity function). qGie~S ##  
Allflicker measurement standards supported for LCD (Contrast, JEITA, VESA) andLighting (percentage, Index). <@=w4\5j9  
Measurehigh and low frequencies at the same time through a high sample rate and largememory size.   0*o=JM]  
Triggerinput and output for in line applications. IF3V5Q  
Windows,Linux, OSX and embedded systems compatible. ~T&X#i  
SCPIcommand interface for easy integration in other applications. KQ.cd]6  
Supportedin all major programming languages Labview / Labwindows / Visual Studio (C++,C#, VB)/ etc. rE\.[mFI  
USBTMCstandard compliant. IeBb#Qedz  
Integrating-or sampling mode available Xj21:IMR  
3 gainstages for every mode <(Ktf0'__  
Auto-rangefunction   I)4NCjcCw  
Usercalibration function and pre-programmed calibration values   Fi"TY^-E;  
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Opticalsystem   G)\6W#de
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Optics m`/!7wQs  
10mmapperture lens !_h<w?)  
Acceptanceangle Q3x.qz  
5(±2.5) degrees. SZD@<3Nb  
Spotsize @ 50mm /ee4 v!  
12mm BU;E6s>P  
Spotsize @ 75mm }ABHGr5[  
15.5mm ow,=M%x"0  
Spotsize @ 100mm L!kbDbqn  
19mm O)G^VD s  
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Samplemode - signal frequency response   D~%h3HM  
Parameter a5%IjgQ&z  
f3db(1) Di #Em[  
Gain 1 *5;#+%A  
DC –20 kHz )9>E} SU/  
Gain 2 '>r"+X^W  
DC –50 kHz o^~KAB7  
Gain 3 pc<A ,?  
DC –120 kHz woR }=\K  
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Measurementspecification Fv9n>%W&  
Parameter b `.h+=3  
Range RDQK_Ef:  
Accuracy =k22f`8ew  
Lightlevel [cd/m KmRxbf  
2 :[7.YQ   
]       Repeatability (2)     Speed [samples/sec] (2) L\X2Olfz1  
Luminance(Y) Y/< ],1U  
(integratingmode) HCKj8-*  
0.005– 15,000 cd/m2 &sJ%ur+G  
integrationtime *1 l"|=_&s  
between1ms and 5 Tof H=d  
seconds _ ?Z :m  
±4% of measuredvalue. I%31MU9  
Measuredat white image of LED LCD display. ~gvw6e*[  
Luminance~150 cd/m2; Qz/1^xy  
0.1 fQOh%i9n5  
±0.20% >vY5%%}  
4-10 .m\'|%  
1 w@ =Uf7  
±0.10% VtD
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10-20 "#a,R^J  
5 %{M&"Mv  
±0.05% xiG_l-2l  
20-100 SV96eYT<  
>150 ?_7^MP>  
±0.03% VCUEz
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20-100 \4|o5,+(@  
Luminance(Y) 2DTBL:?`  
(samplingmode) p/!P kKJ  
1 –15,000 cd/m2 o>Jr6:D(  
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±4% of measuredvalue. ON<X1eU  
Measuredat white image of LED LCD display. _l;$<]re\k  
Luminance~150 cd/m2; _lj&}>l  
1 !*l5%H  
±0.20% CERT`W%o  
4-10 :=K <2
 
5 11>K\"K}  
±0.10% h\i>4^]X.  
10-20 N/&t)7  
20 @d86l.=  
±0.05% i'bUX=JK  
20-100 |SF5'\d'  
>150 q!P{a^Fnc  
±0.03% N^{+1u7  
20-100 V,CVMbn/%N  
Flicker R59'
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(ContrastMethod) |}>;wZ[7  
1-15,000cd/m2 oCftI':@  
±1% wO {-qrN  
Flickerfrequency:30Hz AC/DC 10% sine wave @   V;#bcr=Z<J  
10Cd/m +kK6G#c  
2 vCh/%7+  
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evBr{oi@  
Flicker AH#eoKu  
(JEITAmethod) APA:K9jD  
1-15,000cd/m2 L'?0*t  
±1dB CAl]Kpc  
Flickerfrequency:30Hz AC/DC 10% sine wave @ z_LN*u  
10Cd/m b:w {7  
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