提供Admesy公司Asteria亮度计

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提供Admesy公司Asteria亮度计 $o1Gxz  
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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。 "PJ@Q9n__  
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Asteria亮度计的特性： ='OPU5(;O  
Absoluteluminance and illuminance measurement according to the human eye (CIE1931luminosity function). i)8,u
 
Allflicker measurement standards supported for LCD (Contrast, JEITA, VESA) andLighting (percentage, Index). ZZFa<AK4  
Measurehigh and low frequencies at the same time through a high sample rate and largememory size.   ^i#q{@g  
Triggerinput and output for in line applications. u& :-&gva  
Windows,Linux, OSX and embedded systems compatible. G
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SCPIcommand interface for easy integration in other applications. m]Z& .,bA  
Supportedin all major programming languages Labview / Labwindows / Visual Studio (C++,C#, VB)/ etc. P*R`3Y,  
USBTMCstandard compliant. 0$/wH#f  
Integrating-or sampling mode available x8gUP  
3 gainstages for every mode c<-_Vh.:5  
Auto-rangefunction   1c+[S]7rY  
Usercalibration function and pre-programmed calibration values   t~ Q{\!  
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Opticalsystem   *wyaBV?*K  
Optics Al' sY
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10mmapperture lens G4MNcy  
Acceptanceangle Ck(D: % ~s  
5(±2.5) degrees. Gv6EJV1i  
Spotsize @ 50mm ~N_\V  
12mm 6#.z:_  
Spotsize @ 75mm F ~ /{1Q*  
15.5mm fkyj&M/  
Spotsize @ 100mm SS@#$t:  
19mm )aOg_*~  
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Samplemode - signal frequency response   Bk>Ch#`Bw  
Parameter gn#4az3@e>  
f3db(1) GZ UDI#  
Gain 1 # TC x8]F  
DC –20 kHz qS|bpC0x  
Gain 2 SpjL\ p0  
DC –50 kHz
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Gain 3 ^cDHyB=v4d  
DC –120 kHz \O^b|0zc  
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Measurementspecification e ,k,L  
Parameter
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Range uRh`qnL  
Accuracy DL_2%&k/  
Lightlevel [cd/m g(>;Z@Y  
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]       Repeatability (2)     Speed [samples/sec] (2) ;Q:^|Fw!F  
Luminance(Y) `<8~tS/. w  
(integratingmode) pZuYmMP  
0.005– 15,000 cd/m2 o2@8w[r  
integrationtime b`PAOQ  
between1ms and 5 G5Y 8]N  
seconds x0?8AG%  
±4% of measuredvalue. \@8$tQCZ  
Measuredat white image of LED LCD display. cx&jnF#$  
Luminance~150 cd/m2; 's8NO Xlj  
0.1 ,Si\ky7L  
±0.20% q<>LK  
4-10 Uz>5!_  
1 fF;Oz"I{\  
±0.10% -z-58FLlO  
10-20 k 9R_27F  
5 !r,ZyJU  
±0.05% ;m,lS_[c  
20-100
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>150 &^8
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±0.03% Pv1C o:  
20-100 t IdH?x  
Luminance(Y) KIps{_J[<  
(samplingmode) Hz`rw\\Xq  
1 –15,000 cd/m2 t7H2z}06=h  
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±4% of measuredvalue. }"06'  
Measuredat white image of LED LCD display. `^-?yu@  
Luminance~150 cd/m2; [9u/x%f(  
1 d7g/s'ZHt6  
±0.20% aBj~370g  
4-10 -IMm#  
5 aEW Z*y  
±0.10% p{"p<XFyO  
10-20 c BQ|mA  
20 S)p{4`p%  
±0.05% hY7Q$B<  
20-100 Wct +T,8  
>150 Sd2R$r  
±0.03% a.v$+}+.[,  
20-100 a\$PqOB!  
Flicker Oj:O-PtN2  
(ContrastMethod) 6d&BN7B  
1-15,000cd/m2 y,tA~  
±1% ?D/r1%Z  
Flickerfrequency:30Hz AC/DC 10% sine wave @   0NK]u~T<  
10Cd/m :c"J$wT/  
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Flicker [aU#"k)M  
(JEITAmethod) =i~/.Nu&  
1-15,000cd/m2 W@GcE;#-  
±1dB Y.sf^}  
Flickerfrequency:30Hz AC/DC 10% sine wave @ v_J\yW'K  
10Cd/m 41>Bm*if  
2 1!/cd;{B