提供Admesy公司Asteria亮度计

RB 0j!H:  
提供Admesy公司Asteria亮度计 6v#sq  
uX!y,a/"  
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。 mTu9'/$(  
CKK5+  

图片:Asteria-2.gif

图片:Asteria.gif

1;sAt;/W8  
Asteria亮度计的特性： 6#-; ,2i  
Absoluteluminance and illuminance measurement according to the human eye (CIE1931luminosity function). Nr7.BDA  
Allflicker measurement standards supported for LCD (Contrast, JEITA, VESA) andLighting (percentage, Index). oieLh"$  
Measurehigh and low frequencies at the same time through a high sample rate and largememory size.   p_y*-,W (  
Triggerinput and output for in line applications. ph.:~n>z  
Windows,Linux, OSX and embedded systems compatible. eHZl-|-  
SCPIcommand interface for easy integration in other applications. ?~9X:~6\  
Supportedin all major programming languages Labview / Labwindows / Visual Studio (C++,C#, VB)/ etc. 8i~'~/x  
USBTMCstandard compliant. 0L-g'^nn  
Integrating-or sampling mode available Q^;\!$:M  
3 gainstages for every mode aYX'&k `  
Auto-rangefunction   X'p%$HsMG  
Usercalibration function and pre-programmed calibration values   T7X2$ '  
%}MM+1eu  
Opticalsystem   f;6d/?=~  
Optics !KW)
*  
10mmapperture lens e/%YruzS  
Acceptanceangle rkXSygb  
5(±2.5) degrees. 3 +9|7=d  
Spotsize @ 50mm vCr$miZ  
12mm ;\0RXirk  
Spotsize @ 75mm ,o6: V]a  
15.5mm Jk{2!uP  
Spotsize @ 100mm a_j#l(] 9  
19mm ?Cl"jcQ*  
&?pAt30K:  
Samplemode - signal frequency response   qa#F}aGd  
Parameter x/v+7Pt_  
f3db(1) KL{uhb0f  
Gain 1 =,9'O/br  
DC –20 kHz 9a,CiH%@  
Gain 2 b&&'b)  
DC –50 kHz yFv3>\  
Gain 3 .v!e=i}.  
DC –120 kHz Ue%5 :Sdr  
-': tpJk  
Measurementspecification YkbLf#2AE|  
Parameter s^< oU  
Range 4(]('[M  
Accuracy ^4i3#}  
Lightlevel [cd/m j'cS_R  
2 ~d]7 Cl  
]       Repeatability (2)     Speed [samples/sec] (2) Ac%K+Pgk.
 
Luminance(Y) $'wl{D"  
(integratingmode) YTA&G  
0.005– 15,000 cd/m2 dDn:^)  
integrationtime cgAcAcmY  
between1ms and 5 0SYkDI  
seconds X+jSB,  
±4% of measuredvalue. /PlsF  
Measuredat white image of LED LCD display. nXjUTSGa)  
Luminance~150 cd/m2; ;o=mL_[  
0.1 bv0 %{u&  
±0.20% wXnt3)e  
4-10 c+c^F/  
1 fAi113q!  
±0.10% P^ V
NB  
10-20 |ouk;r24V  
5 {cFei3'q  
±0.05% -1:asM7  
20-100 PE>_;k-@k  
>150 qZ.\GHS  
±0.03% ]n_A~Yr  
20-100 [0Sd +{Q  
Luminance(Y) f~Su F,o@h  
(samplingmode) iGIaZ!j aW  
1 –15,000 cd/m2 622).N4  
l;ugrAo?  
±4% of measuredvalue. e;$
s{CNo  
Measuredat white image of LED LCD display. *4bV8T>0Z  
Luminance~150 cd/m2;
nHX@  
1 (~#9KA1A}  
±0.20% _\6-]   
4-10 8I'?9rt2M  
5 7%tn+  
±0.10% U"Y$7
~  
10-20 C^a~)r.h  
20 nz(OHh!}u  
±0.05% \n5,!,A  
20-100 VC@o]t5  
>150 *QLbrR  
±0.03% g!8-yri  
20-100 ;O CYx[|  
Flicker u=4Rn  
(ContrastMethod) A[oRi}=  
1-15,000cd/m2 SFjN5u  
±1% ?^hC|IR$  
Flickerfrequency:30Hz AC/DC 10% sine wave @   \%)p7PNY  
10Cd/m tNjrd}8s  
2 ~HELMS~-  
Dbgw)n*2  
cj[y]2{1h  
Flicker w$pv  
(JEITAmethod) 8WAg{lV
s  
1-15,000cd/m2 'F@'4[uda  
±1dB U@9n7F  
Flickerfrequency:30Hz AC/DC 10% sine wave @ uB%`Bx'OW  
10Cd/m =0Nd\  
2 4 1Ru@