提供Admesy公司Asteria亮度计

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提供Admesy公司Asteria亮度计 '~Z#h  P  
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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。 R[/]iK+!&  
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图片:Asteria-2.gif

图片:Asteria.gif

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Asteria亮度计的特性： J6s55 v  
Absoluteluminance and illuminance measurement according to the human eye (CIE1931luminosity function). -H;%1y$A-  
Allflicker measurement standards supported for LCD (Contrast, JEITA, VESA) andLighting (percentage, Index). 6$l6>A  
Measurehigh and low frequencies at the same time through a high sample rate and largememory size.   x9Qa.Jmj  
Triggerinput and output for in line applications. hny):59f  
Windows,Linux, OSX and embedded systems compatible. 2Y+8!4^L a  
SCPIcommand interface for easy integration in other applications. ti)4J2c,8  
Supportedin all major programming languages Labview / Labwindows / Visual Studio (C++,C#, VB)/ etc. !N::1c@C  
USBTMCstandard compliant. BUozpqN}  
Integrating-or sampling mode available ?pLKUAh  
3 gainstages for every mode X`QfOs#\  
Auto-rangefunction   q%/ciPgE  
Usercalibration function and pre-programmed calibration values   j1LL[+G-"_  
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Opticalsystem   *"%MT:  
Optics NyJ=^=F#  
10mmapperture lens >;ucwLi  
Acceptanceangle ?D^l&`S  
5(±2.5) degrees. g@ ZZcBx  
Spotsize @ 50mm E7*z.3
  
12mm B_B~Y8=3`  
Spotsize @ 75mm _*.Wo"[%[X  
15.5mm zg3q\~  
Spotsize @ 100mm tVf1]3(_>  
19mm >#MGGCGL  
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Samplemode - signal frequency response   -ty_<m]  
Parameter '$cU\DTN6  
f3db(1) gda3{g7<)  
Gain 1 u/D=&"tL  
DC –20 kHz mxpncM=q  
Gain 2 xV h-Mx+M  
DC –50 kHz Tn# >"Ag  
Gain 3 -9 AI@^q  
DC –120 kHz KL4Z||n  
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Measurementspecification ?\7" A  
Parameter sf|[oD  
Range "~f=
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Accuracy F?LTWm
  
Lightlevel [cd/m pGy]t  
2 _~M*XJ] `  
]       Repeatability (2)     Speed [samples/sec] (2) |!\(eLR9>  
Luminance(Y) ]0HlPP:2  
(integratingmode) d.7pc P  
0.005– 15,000 cd/m2 Z'%k`F  
integrationtime s-Mzl?o  
between1ms and 5 kCRP?sj  
seconds :EK.&%2  
±4% of measuredvalue. >Ic)RPO9  
Measuredat white image of LED LCD display. [hf#$Dl|  
Luminance~150 cd/m2; &}1PH%6  
0.1 Um k9  
±0.20% zl: 5_u=T  
4-10 a9ab>2G?FR  
1 RhG9Xw9  
±0.10% N'fE^jqU  
10-20 H\
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5 ]F@XGJN  
±0.05% Og`6>?>97  
20-100 #^- U|~,  
>150 io]e]m%  
±0.03% /x6,"M[97  
20-100 9:bC{n  
Luminance(Y) zY<=r.m4  
(samplingmode) Ojx1IL  
1 –15,000 cd/m2 'm@0[i  
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±4% of measuredvalue. p;dH[NW  
Measuredat white image of LED LCD display. nlsQf3  
Luminance~150 cd/m2; ZJ} V>Bu-  
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±0.20% ?qviJDD|f  
4-10 -d+q+l>0  
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±0.10% .`84Y
 
10-20 *dn~-W.  
20 .0:twj  
±0.05% &46h!gW  
20-100 D7b<&D@  
>150 "-Lbz)k  
±0.03% G"bItdb  
20-100  _2VL%  
Flicker V:rq}F}  
(ContrastMethod) yz}Agc4.I  
1-15,000cd/m2 zg!;g`Z@S  
±1% 6,sZo!G  
Flickerfrequency:30Hz AC/DC 10% sine wave @   W'2|hP  
10Cd/m (^'TT>2B  
2 +B$o8V  
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Flicker <@9p|[!  
(JEITAmethod) ,v$gWA!l  
1-15,000cd/m2 %D|27gh  
±1dB j?ihUNY!+  
Flickerfrequency:30Hz AC/DC 10% sine wave @ yjODa90!G  
10Cd/m ngoo4}  
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