提供Admesy公司Asteria亮度计
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提供Admesy公司Asteria亮度计 }-H)jN^
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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。 ^!sIEL
请联系光析科技（深圳） 刘先生 13927443410 _FtsO<p)"
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Asteria亮度计的特性： OS sYmF
Absoluteluminance and illuminance measurement according to the human eye (CIE1931luminosity function). sglH =0MP
Allflicker measurement standards supported for LCD (Contrast, JEITA, VESA) andLighting (percentage, Index). !?5YX I,
Measurehigh and low frequencies at the same time through a high sample rate and largememory size. NGVl/Qd
Triggerinput and output for in line applications. =gQ^,x0R9
Windows,Linux, OSX and embedded systems compatible. <db>~@;X!
SCPIcommand interface for easy integration in other applications. #VynADPs`o
Supportedin all major programming languages Labview / Labwindows / Visual Studio (C++,C#, VB)/ etc. f_'8l2jK1i
USBTMCstandard compliant. LZ<^b6Dxk
Integrating-or sampling mode available }0~X)Vgm(
3 gainstages for every mode }) Zcw1g
Auto-rangefunction ' mO>hD `V
Usercalibration function and pre-programmed calibration values J/B `c(
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Opticalsystem <BjrW]pM
Optics 7mtX/w 9
10mmapperture lens ! q5qA*
Acceptanceangle a 9y+FCA
5(±2.5) degrees. tQ(4UHqa~
Spotsize @ 50mm B/Z-Cp z]
12mm IQeiT[TF
Spotsize @ 75mm 1:22y:^j
15.5mm AA<QI' 6
Spotsize @ 100mm cV:Ak~PKl
19mm e\r%"~v
-rlCE-S
Samplemode - signal frequency response ~Xz?H=}U+
Parameter -Pc6W9$
f3db(1) 4/AE;y X
Gain 1 \g R%PN
DC –20 kHz Ticx]_+~T
Gain 2 >)+N$EN
DC –50 kHz p} { H%L
Gain 3 FaQc@4%o
DC –120 kHz @7 K(_Wd
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Measurementspecification n50W HlMtt
Parameter .I.B,wH8
Range CD[}|N
Accuracy %S/?Ci
Lightlevel [cd/m ZdgzPs "
2 Q) =LbR{#
] Repeatability (2) Speed [samples/sec] (2) u=t.1eS5
Luminance(Y) g
cb6*@u!
(integratingmode) Ug\$Ob5=q
0.005– 15,000 cd/m2 LB`{35b-
integrationtime -ARks_\
between1ms and 5 ;OZl'
. %`
seconds @MO/LvD
±4% of measuredvalue. 2P ^x'I
Measuredat white image of LED LCD display. \P7<q,OGS
Luminance~150 cd/m2; )3k?{1:
0.1 es<8"CcP
±0.20% y/+ IPR
4-10 rFaG-R
1 8Qhj_
±0.10% .wB'" z8L
10-20 .y<u+)
5 54=*vokX_
±0.05% -e"A)Bpl(
20-100 zd/ kr
>150 R3%%;` c=
±0.03% 8OiCldw:HN
20-100 O]' 2 <;
Luminance(Y) Da8
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(samplingmode) :C2
@!W
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1 –15,000 cd/m2 iBI->xU[U
S=\cF,Zs
±4% of measuredvalue. t
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Measuredat white image of LED LCD display. 0TZB}c#qT
Luminance~150 cd/m2; hfw+n<
1 -E~r?\;X
±0.20% '6;
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4-10 uehu\umt=
5 )ZI#F]
±0.10% ] E:NmBN<
10-20 Jy\0y[f*
20 $JUkw sc
±0.05% #I D
fJ2
20-100 [!4 xInS
>150 2vh }:A_
±0.03% `!$6F:d_l
20-100 ==Xy'n9'
Flicker JOJuGB -d
(ContrastMethod) ,J,Rup">h
1-15,000cd/m2 D<|$ZuB4
±1% @Pf9;7,TV
Flickerfrequency:30Hz AC/DC 10% sine wave @ h3-^RE5\`S
10Cd/m 6~Dyr82"B
2 ` Nf
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(Gw*x sn 1
Flicker {Wi*B (
(JEITAmethod) 3n)$\aBE
1-15,000cd/m2 ;0Q" [[J
±1dB ^RO<r}B u
Flickerfrequency:30Hz AC/DC 10% sine wave @ l i)6^f#
10Cd/m 3& CV!+z
2 mt$rjk=
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