提供Admesy公司Asteria亮度计
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提供Admesy公司Asteria亮度计 C{D2m SS
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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。 {:Q2 Itsy
请联系光析科技（深圳） 刘先生 13927443410 =Y BJ7.Y
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Asteria亮度计的特性： \?o%<c5{
Absoluteluminance and illuminance measurement according to the human eye (CIE1931luminosity function). ` C1LR ,J
Allflicker measurement standards supported for LCD (Contrast, JEITA, VESA) andLighting (percentage, Index). I' gnw~
Measurehigh and low frequencies at the same time through a high sample rate and largememory size. 8P 8"dN[
Triggerinput and output for in line applications. >@X=E3
Windows,Linux, OSX and embedded systems compatible. Vl EkT9^:
SCPIcommand interface for easy integration in other applications. E*%{Nn
Supportedin all major programming languages Labview / Labwindows / Visual Studio (C++,C#, VB)/ etc. 5FMKJ7sC9
USBTMCstandard compliant. PIA&s6U
Integrating-or sampling mode available ;KhYh S(q
3 gainstages for every mode W)l&4#__(
Auto-rangefunction \S9z.!7v$
Usercalibration function and pre-programmed calibration values H Ow hl
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Opticalsystem o TL "]3`'
Optics IkvH8E
10mmapperture lens ;(sb^O
Acceptanceangle \bg^E>-
5(±2.5) degrees. Z_;' r|c
Spotsize @ 50mm B}Qo8i7
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12mm >
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Spotsize @ 75mm S$#Awen"@
15.5mm *n47.(a2i
Spotsize @ 100mm rEViw ?^KT
19mm m4iR
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Samplemode - signal frequency response X>CYKRtb
Parameter OJ 2M_q)e
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Gain 1 u,C-U!A
DC –20 kHz o] n Qo?!
Gain 2
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DC –50 kHz e' Zg F~
Gain 3 vw3W:T L
DC –120 kHz #y?z2 !
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Measurementspecification ]
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Parameter P)H%dJ ^l
Range QEVjXJOt0
Accuracy :sn}D~
Lightlevel [cd/m >3OD qRu
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] Repeatability (2) Speed [samples/sec] (2) Y,a.9AWw)
Luminance(Y) n"pADTaB
(integratingmode) qj|GAGrQ2
0.005– 15,000 cd/m2 q q`Uv U
integrationtime Yc
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between1ms and 5 + vQyHo
seconds Q=dR [t>^
±4% of measuredvalue. T4UY%E!0
Measuredat white image of LED LCD display. h$k(|/+
Luminance~150 cd/m2; t^YDCcvoQ
0.1 G6
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±0.20% *8Lym,]
4-10 u&<LW4
1 R38
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±0.10% 0+L5k !1D
10-20 Ro1l:P)C`
5 QCjmg5bf'7
±0.05% DQ~@= %?ni
20-100 `w q\K8v
>150 IuTTMAt
±0.03% )j$Bo{
20-100 .OjJK?
Luminance(Y) T ^79p$
(samplingmode) m r;WxxO5
1 –15,000 cd/m2 ZHZ>YSqCS
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±4% of measuredvalue. E/am^ TO `
Measuredat white image of LED LCD display.
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Luminance~150 cd/m2; U9@q"v-
1 JRG7<s $
±0.20% ? {FxbDp>
4-10 /E*P0y~KTW
5 xv)7-jlx
±0.10% ~r{Nc j
10-20 xNx!2MrR;
20 &
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±0.05%
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20-100 ]s u\[?l
>150 0/%zXp&m
±0.03% #d e] b
20-100 20J:_+=]
Flicker B
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(ContrastMethod) osnDW
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1-15,000cd/m2 m7eO T
±1% 5$y<nMP
Flickerfrequency:30Hz AC/DC 10% sine wave @ ";GLX%C!{@
10Cd/m 3Y=S^*ztd
2 Y X~H!6l
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Flicker EswM#D 9(4
(JEITAmethod) M F & +4$q
1-15,000cd/m2 1e&`m~5K+
±1dB <|.M]]}j
Flickerfrequency:30Hz AC/DC 10% sine wave @ Y H?>2u
10Cd/m Im#3sn
2 j6Vuj /+}
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