提供Admesy公司Asteria亮度计
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提供Admesy公司Asteria亮度计 QbS w<V
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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。 B4&x?-0ZC
请联系光析科技（深圳） 刘先生 13927443410 !XgkK k
[attachment=63826][attachment=63827] %:((S]vAi
Asteria亮度计的特性： ggX '`bK
Absoluteluminance and illuminance measurement according to the human eye (CIE1931luminosity function). b ~v
Allflicker measurement standards supported for LCD (Contrast, JEITA, VESA) andLighting (percentage, Index). 9j9A'Y9(
Measurehigh and low frequencies at the same time through a high sample rate and largememory size. xOD;pRZQ
Triggerinput and output for in line applications. j1<@ *W&b
Windows,Linux, OSX and embedded systems compatible. ,?i#NN5p
SCPIcommand interface for easy integration in other applications. ^9"|tWf6O
Supportedin all major programming languages Labview / Labwindows / Visual Studio (C++,C#, VB)/ etc. {v~& .|
USBTMCstandard compliant. `@=}5 9+|
Integrating-or sampling mode available `<+D<x)( 3
3 gainstages for every mode 1
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Auto-rangefunction Gl }=Q7
Usercalibration function and pre-programmed calibration values TvMY\e
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Opticalsystem N.BD]_C
Optics a<c % Xy/
10mmapperture lens T 4qbyui{
Acceptanceangle 0.|tKetHq
5(±2.5) degrees. [ #uX{!q'
Spotsize @ 50mm {"'W!WT b
12mm c9i CH~
Spotsize @ 75mm IN`05 Q
15.5mm l0[jepmpiT
Spotsize @ 100mm WynHcxC
19mm 7P!/jaw xb
PS(9?rX#+
Samplemode - signal frequency response j[) i>Qw
Parameter OFCkQEG=y>
f3db(1) 42t D$S5^
Gain 1 A$fd6+{
DC –20 kHz NfS0yQPx
Gain 2 f{WJM>$:
DC –50 kHz &R pQ2*4n
Gain 3 mMu3B2nke=
DC –120 kHz Og"50 -
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Measurementspecification ;z)$wH0xc
Parameter NzNAhlX j3
Range tkV:kh< L~
Accuracy 9v<BO$
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Lightlevel [cd/m Hfm4
2 [,|KVc=&H
] Repeatability (2) Speed [samples/sec] (2) DQH _@-q
Luminance(Y) u\&oiwSIP
(integratingmode) $* 8c 0.{U
0.005– 15,000 cd/m2 Af
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integrationtime sVaWg?=qs'
between1ms and 5 JB''Ujyi
seconds CG$S?
±4% of measuredvalue. v?n`kw
Measuredat white image of LED LCD display. _(J- MCY\
Luminance~150 cd/m2; M+)%gnq`u
0.1 +5? s Yp\
±0.20% ?2_ u/ x
4-10 :14O=C
1
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±0.10% H ,KU!1p
10-20 i
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5 f+%J=Am
±0.05% I?s) ^'
20-100 qPH]DabpI
>150 H&3VPag
±0.03% burEo.=
20-100 1Qhx$If~
Luminance(Y) :]=Y1*L\)
(samplingmode) ^X"G~#v=q
1 –15,000 cd/m2 (3{'GX2c
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±4% of measuredvalue. {5^ 'u^E
Measuredat white image of LED LCD display. \QHe 0?6
Luminance~150 cd/m2; 0 6 K8|K
1 Ai(M06P:h
±0.20% jr" yIC_
4-10 PIB|&I|p
5 m5 {Y
±0.10% T1\Xz-1
10-20 $ax a I$bE
20 \ C/`?"4w
±0.05% f ==o
20-100 A }OV>y M
>150 J U}XSb
±0.03% D : 8-f3
20-100 0wAZ9AxA{
Flicker 5(u7b
(ContrastMethod) K)l{3\9l|
1-15,000cd/m2 ItC *[
±1% IOvYv FUUJ
Flickerfrequency:30Hz AC/DC 10% sine wave @ y !47!Dn
10Cd/m o@EV>4e y
2 e0(loWq ]
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Flicker A6q,"BS^d
(JEITAmethod) Ibd7[A\
1-15,000cd/m2 r_FW)F u^
±1dB *)L%pH>`
Flickerfrequency:30Hz AC/DC 10% sine wave @ b0riiF
10Cd/m T>kJB.V:oQ
2 fnL!@W F
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