提供Admesy公司Asteria亮度计
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提供Admesy公司Asteria亮度计 wL
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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。 I _u/
请联系光析科技（深圳） 刘先生 13927443410 "W(Ae="60
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Asteria亮度计的特性： xV5UaD<
Absoluteluminance and illuminance measurement according to the human eye (CIE1931luminosity function). d>8" -$
Allflicker measurement standards supported for LCD (Contrast, JEITA, VESA) andLighting (percentage, Index). }A24;'}
Measurehigh and low frequencies at the same time through a high sample rate and largememory size. 9T24d ofkJ
Triggerinput and output for in line applications. CYW@Km{e
Windows,Linux, OSX and embedded systems compatible. )&7. E
SCPIcommand interface for easy integration in other applications. c8JW]A`9b)
Supportedin all major programming languages Labview / Labwindows / Visual Studio (C++,C#, VB)/ etc. =ZIT!B?4
USBTMCstandard compliant. AT~,
Integrating-or sampling mode available d)Yl D]I
3 gainstages for every mode j"69uj` R
Auto-rangefunction \BXzm ok
Usercalibration function and pre-programmed calibration values Zg(Y$ h\
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Opticalsystem TD}<U8I8_
Optics L#UR>Z#9
10mmapperture lens K ?!qNK
Acceptanceangle &HM-UC|
5(±2.5) degrees. ; J 5z
Spotsize @ 50mm +hmFF QQ}
12mm /^BC
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Spotsize @ 75mm V ;XKvH
15.5mm -o6rY9\_!
Spotsize @ 100mm 8I#ir4z#<
19mm n_e 'n|T
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Samplemode - signal frequency response EE!}$qOR
Parameter ,94<j,"
f3db(1) Lqj
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Gain 1 G-Tmk7m
DC –20 kHz RU:Rt'
Gain 2 F`nQS &y
DC –50 kHz Iv6 q(c
Gain 3 `um ,S
DC –120 kHz a[O6xA%
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Measurementspecification ~t`s& t'c|
Parameter WKEb
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Range my.EvN
Accuracy ]yU"J:/
Lightlevel [cd/m }9'`3vsJ
2 o|(5Sr&H
] Repeatability (2) Speed [samples/sec] (2) hi0HEm \
Luminance(Y) _8VP'S=
(integratingmode) RP&bb{Y
0.005– 15,000 cd/m2 H$(b Sw$
integrationtime \n) ',4mY
between1ms and 5 QOF@Dv Q
seconds 18>cfDh;N
±4% of measuredvalue. \2 i7\U
Measuredat white image of LED LCD display. e<L @QNX
Luminance~150 cd/m2; KQdIG9O+6
0.1 V)`2 Kw
±0.20% ~?Q sr
4-10 0 M_oFx
1 Dm>"c;2
±0.10% 5AYOM=O]t
10-20 g7*) |FOb
5 ,^#Jw`w^
±0.05% ut{T:kT
20-100 7;"0:eX
>150 u/zBz*zh
±0.03% /U~|B.z@6
20-100 |cPHl+$nh.
Luminance(Y) "Zu uSi
(samplingmode) *v>ZE6CL
1 –15,000 cd/m2 2@&r!Q|1vR
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±4% of measuredvalue. SUncQJJ0S*
Measuredat white image of LED LCD display. vT'Bs;QR
Luminance~150 cd/m2; yB*,)x0
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±0.20% BM%w Z:
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4-10 WN jwv/
5 j2Zp#E!
±0.10% H",B[
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10-20 n_8[bkbi
20 )ZJvx%@i
±0.05% /:&!o2&1H
20-100 C6_(j48&
>150 vJk c/7
±0.03% c?p^!zG
20-100 woYD &Oml
Flicker U=on}W3V 2
(ContrastMethod) xvr5$ x|h
1-15,000cd/m2 ]T4/dk&|o^
±1% dhl[=Y `
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Flickerfrequency:30Hz AC/DC 10% sine wave @ lq/2Y4LE)
10Cd/m $`=p]
2 W .7rHa
kX 1}/l
5\- uo&#
Flicker IP~!E_e}\
(JEITAmethod) "n-'?W!
1-15,000cd/m2 ] $ew 5%
±1dB j]a$RC#
Flickerfrequency:30Hz AC/DC 10% sine wave @ EP;/[ O
10Cd/m v\0 G`&^1
2 ,g`%+s7 u
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