提供Admesy公司Asteria亮度计
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提供Admesy公司Asteria亮度计 28 7g 5
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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。 v@,n ]"
请联系光析科技（深圳） 刘先生 13927443410 ~l {*XM
[attachment=63826][attachment=63827] J!{"^^*
Asteria亮度计的特性： /;5U-<qf
Absoluteluminance and illuminance measurement according to the human eye (CIE1931luminosity function). 9j94]w2v
Allflicker measurement standards supported for LCD (Contrast, JEITA, VESA) andLighting (percentage, Index). \NZ(Xk
Measurehigh and low frequencies at the same time through a high sample rate and largememory size. FZFYwU\~.L
Triggerinput and output for in line applications. Fw{:fFZC[
Windows,Linux, OSX and embedded systems compatible. Y5mQY5u|
SCPIcommand interface for easy integration in other applications. ov3FKMG?
Supportedin all major programming languages Labview / Labwindows / Visual Studio (C++,C#, VB)/ etc. c/Dk*.xy<
USBTMCstandard compliant. mY UR(*[
Integrating-or sampling mode available DUrfC[jpv
3 gainstages for every mode 7 C;oMh5
Auto-rangefunction IL0e:-@!0
Usercalibration function and pre-programmed calibration values d9=i{i3
bwR$9 10b
Opticalsystem jm ORKX+)
Optics fk*I}pDx
10mmapperture lens c/6
Acceptanceangle % _.kd"
5(±2.5) degrees. 1
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Spotsize @ 50mm QG1+*J76b@
12mm EjA3hHJ
Spotsize @ 75mm CE5A^, EsB
15.5mm B3^F
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Spotsize @ 100mm AT6o~u!WU
19mm I%|,KWM
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Samplemode - signal frequency response ?<;9=l\Q
Parameter G-6k[-@-v
f3db(1) !-veL1r
Gain 1 !jQj1QZR`
DC –20 kHz PtTL
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Gain 2 fzdWM:g
DC –50 kHz 4j1$1C{
Gain 3 wPE\?en
DC –120 kHz <da-iY\5
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Measurementspecification { 1e W*9
Parameter <rihi:4K
Range %O|+` "
Accuracy i7XM7 +}
Lightlevel [cd/m fsjCu!
2 5i@WBa
] Repeatability (2) Speed [samples/sec] (2) %y{'p:
Luminance(Y) M!wa }
(integratingmode) v]GQb
0.005– 15,000 cd/m2 \1He 9~6
integrationtime nYnB WDnV
between1ms and 5 oh0*b h
seconds vbh 5
±4% of measuredvalue. $L4h'(s
Measuredat white image of LED LCD display. ge4Qa K
Luminance~150 cd/m2; /jl/SV+
0.1 8B`w!@hf
±0.20% F{G.dXZZ<
4-10 +;ylld
1 X \BxRgl},
±0.10% tfCK^{
10-20 G,}"}v:
5 K`0'2
±0.05% ffQm"s:P
20-100 x~JOg57up
>150 Js <DVe,
±0.03% r>ag( ^J\
20-100 ]]NTvr
Luminance(Y) l4 > c
(samplingmode) P~*'/!@
1 –15,000 cd/m2 (nwp s
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±4% of measuredvalue. iN9G`qF3!Q
Measuredat white image of LED LCD display. E*x ct-m#
Luminance~150 cd/m2; ZY|$[>X!
1 0!b9%I=j
±0.20% /5Sd?pW;
4-10 ^kK% 8 u
5 q#O 8Fv
±0.10% &^7(?C' u
10-20 K: |-s4=
20 Gl%N}8Cim
±0.05% >QdT 7gB
20-100 8},:
>150 P*]hXm85[K
±0.03% (<}BlL
20-100 @1A.$:
Flicker OtbPr F5
(ContrastMethod) r=/$}l4
1-15,000cd/m2 ?=im ~
±1% 81H9d6hqcD
Flickerfrequency:30Hz AC/DC 10% sine wave @ 2; K2|G7
10Cd/m 3RF`F
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2 J@O K"%12
[V_+/[AA)
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Flicker h'+F' 1=
(JEITAmethod) ]=p^ 32
1-15,000cd/m2 cua ( w
±1dB (((|vI 3 <
Flickerfrequency:30Hz AC/DC 10% sine wave @ 4y.qtiIP>$
10Cd/m ~ e&O?X
2 Iw^Q>MrT
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