提供Admesy公司Asteria亮度计

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提供Admesy公司Asteria亮度计 zP9 HYS  
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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。 G3U+BC23E  
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图片:Asteria-2.gif

图片:Asteria.gif

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Asteria亮度计的特性： !Uj !Oy  
Absoluteluminance and illuminance measurement according to the human eye (CIE1931luminosity function). oOUVU}H  
Allflicker measurement standards supported for LCD (Contrast, JEITA, VESA) andLighting (percentage, Index). Z].>U!7W  
Measurehigh and low frequencies at the same time through a high sample rate and largememory size.    (K?[gI  
Triggerinput and output for in line applications. s-C.+9  
Windows,Linux, OSX and embedded systems compatible. huq6rA/i  
SCPIcommand interface for easy integration in other applications. Yd<~]aXM   
Supportedin all major programming languages Labview / Labwindows / Visual Studio (C++,C#, VB)/ etc. g{D&|qWj  
USBTMCstandard compliant. lN1zfM  
Integrating-or sampling mode available 72{kig9c  
3 gainstages for every mode \7C >4  
Auto-rangefunction   VJ$C)0xQA  
Usercalibration function and pre-programmed calibration values   aIfog+Lp  
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Opticalsystem   M,#t7~t  
Optics ,\qo  
10mmapperture lens +2?0]6EQ  
Acceptanceangle ivagS\Q  
5(±2.5) degrees. w_{z"VeD  
Spotsize @ 50mm -p;oe}|  
12mm BF_k~  
Spotsize @ 75mm q?MYX=Y6  
15.5mm
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Spotsize @ 100mm [7Kn$OfP  
19mm L;`4"  
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Samplemode - signal frequency response   ad~ qr n\  
Parameter 21WqLgT3 4  
f3db(1) Dr2h-  
Gain 1 sEj:%`l|  
DC –20 kHz uo65i 1oi  
Gain 2 I;|Ai
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DC –50 kHz \W\6m0-
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Gain 3 }3*h`(Bv7  
DC –120 kHz woT"9
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Measurementspecification :E^B~ OuL  
Parameter I^wj7cFo5  
Range -j$l@2g  
Accuracy g764wl  
Lightlevel [cd/m lt$797  
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]       Repeatability (2)     Speed [samples/sec] (2) $XI<s$P%(%  
Luminance(Y) 'wZy: c  
(integratingmode) ,mX|TI<*  
0.005– 15,000 cd/m2 0iE).Za0g  
integrationtime dSL %%  
between1ms and 5 KGWENX_U  
seconds 5ya3mNE  
±4% of measuredvalue. 0!VLPA:  
Measuredat white image of LED LCD display. `kv$B3  
Luminance~150 cd/m2; RPX`2zr  
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±0.20% FKx9$B  
4-10 6nfkZvn  
1 $`Xx5Ts7  
±0.10% G9
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10-20 M+E5PZ|_  
5 StDmJ]  
±0.05% 2%qn!+.  
20-100 'f}S,i +q  
>150 d-<y'GYw  
±0.03% u20b+c4  
20-100 6uXW`/lvX  
Luminance(Y) IX*S:7S[  
(samplingmode) CU;nrd"  
1 –15,000 cd/m2 yUSB{DLpla  
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±4% of measuredvalue. ?|7+cz$g  
Measuredat white image of LED LCD display. :I'Ezxv|  
Luminance~150 cd/m2; ,1[
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±0.20% *D{/p/|[  
4-10 Riw7<j  
5 UjDF  
±0.10% 5An0DV5  
10-20 NslA/"*  
20 ; BZM~'  
±0.05% Crhi+D  
20-100 8$v7
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>150 WhZaq  
±0.03% c9uT`h  
20-100 0GYEt  
Flicker UBi4itGD  
(ContrastMethod) mVK9NK  
1-15,000cd/m2 6XAr8mw9  
±1% P082.:q"  
Flickerfrequency:30Hz AC/DC 10% sine wave @   xNm3
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10Cd/m j?f <hQ  
2 0#[f2X62B  
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Flicker '= <`@  
(JEITAmethod) i"]8Zw_D  
1-15,000cd/m2 lZM3Q58?\  
±1dB DjzUH{6O  
Flickerfrequency:30Hz AC/DC 10% sine wave @ @5jG
  
10Cd/m 8}{o2r@  
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