提供Admesy公司Asteria亮度计
1Wg-x0R
提供Admesy公司Asteria亮度计 maMHZ\ Q
%/"Oxi^G
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。 {TSY|D2
请联系光析科技（深圳） 刘先生 13927443410 gLD`wfZR
[attachment=63826][attachment=63827] ;SwC&.I
Asteria亮度计的特性： E
?2O(
Absoluteluminance and illuminance measurement according to the human eye (CIE1931luminosity function). 7&}P{<}o^
Allflicker measurement standards supported for LCD (Contrast, JEITA, VESA) andLighting (percentage, Index). lYf+V8{
Measurehigh and low frequencies at the same time through a high sample rate and largememory size. ~ <0 Z>qr
Triggerinput and output for in line applications. B,$l4m4
Windows,Linux, OSX and embedded systems compatible. x!S;SU
SCPIcommand interface for easy integration in other applications. <x%M3BTx
Supportedin all major programming languages Labview / Labwindows / Visual Studio (C++,C#, VB)/ etc. +\`vq"e
USBTMCstandard compliant. @`u?bnx]e
Integrating-or sampling mode available uE_c4Hp
3 gainstages for every mode 33l>{(y
Auto-rangefunction hi{%pi&!T
Usercalibration function and pre-programmed calibration values ! U0z"
e]+OO
g&
Opticalsystem L6:h.1 U$
Optics <T,A&`/
10mmapperture lens ?4t-caK^u
Acceptanceangle 2f, B$-#
5(±2.5) degrees. 8"'x)y
Spotsize @ 50mm UgHf* m
12mm $FM'
3%B[
Spotsize @ 75mm $Ptk|qFe
15.5mm 'E;W
Spotsize @ 100mm ;Kxbg>U
19mm mxTk+j=
6o3 T;h
Samplemode - signal frequency response 6 / g%\ka
Parameter T(X:Yw
f3db(1) y+mElG$F
Gain 1 A;K(J4y*
DC –20 kHz *3{J#Q6fk3
Gain 2 +`en{$%%
DC –50 kHz 0 Vv9BL{
Gain 3 ~ 2 }Pl)
DC –120 kHz 1IH[g*f
Iq' O
Measurementspecification =WZ%H_oxi
Parameter I@7/jUO
Range HQVh+ (
Accuracy VC&c)X
Lightlevel [cd/m $N+6h#
2 CDg AGy
] Repeatability (2) Speed [samples/sec] (2) zok D:c
Luminance(Y) y).P=z
(integratingmode) ``4wX-y
0.005– 15,000 cd/m2 A=3HO\n5
integrationtime Eek9|i"p
between1ms and 5 2wpjU&8W!
seconds 3P=w =~e
±4% of measuredvalue. ?T*";_o,B
Measuredat white image of LED LCD display. >Wi s.e%b
Luminance~150 cd/m2; -f>'RI95>
0.1 e1 a*'T$z
±0.20% +cg
{[f,J;
4-10 R9dP ,<2
1 [B /0-(?
±0.10% 4,1oU|fz
10-20 mBl7{w;Iv
5 WYIw5 jzC
±0.05% UVX"fZ)
20-100 )s")y
>150 7 ^I:=qc72
±0.03% (!z M\sF
20-100 9; f|EGwZ
Luminance(Y) k$[{n'\@
(samplingmode) oh\ ,OW
1 –15,000 cd/m2 1kFjas `g
,seFkG@1
±4% of measuredvalue. >Q2). E
Measuredat white image of LED LCD display. xb^ Mo. \[
Luminance~150 cd/m2; s44iEh=V(I
1 9N
Le&o
±0.20% |-kEGLH[*V
4-10 kV)' a
5 n(&*kfk
±0.10% k i4f*Ej
10-20 )!-S|s'
20 S<oQ}+4[~
±0.05% D Vw Cx^
20-100 a -PGW2G
>150 YFx=b!/ s
±0.03% \ 3^Pjx
20-100 ,P@Qxn Q
Flicker lO 2k <
(ContrastMethod) @d)a~[pm
1-15,000cd/m2
5-'vB
±1% |~NeB"l{
Flickerfrequency:30Hz AC/DC 10% sine wave @ yX9B97XyC
10Cd/m yiT{+;g^
2 u2lmwE
eTZ`q_LfI1
q<XcOc5
Flicker w-:
D
(JEITAmethod) jOl 1_
1-15,000cd/m2 1URsHV!xcM
±1dB 4 (m3c< 'P
Flickerfrequency:30Hz AC/DC 10% sine wave @ ` u=<c
10Cd/m %HEmi;
2 F*<Ws;j
|