提供Admesy公司Asteria亮度计

[;Lgbgt3f  
提供Admesy公司Asteria亮度计 4~h0/H"  
TS9<uRO0  
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。 [BD`h  
F&R*njJcc  
 5)'Y\~2  
Asteria亮度计的特性： .J
i9j[[#D  
Absoluteluminance and illuminance measurement according to the human eye (CIE1931luminosity function). 2e%\aP`D2  
Allflicker measurement standards supported for LCD (Contrast, JEITA, VESA) andLighting (percentage, Index). GkI'.  
Measurehigh and low frequencies at the same time through a high sample rate and largememory size.   #0b:5.vy  
Triggerinput and output for in line applications. :cWU,
V  
Windows,Linux, OSX and embedded systems compatible. /Tm+&Jd  
SCPIcommand interface for easy integration in other applications. c86KDEF  
Supportedin all major programming languages Labview / Labwindows / Visual Studio (C++,C#, VB)/ etc. [(x*!
,=  
USBTMCstandard compliant. UzaAL9
k  
Integrating-or sampling mode available p4f9
v:b[  
3 gainstages for every mode ,zM@)Q;9  
Auto-rangefunction   7:?\1a  
Usercalibration function and pre-programmed calibration values   ]VKQm(,0  
R)JH D7 1  
Opticalsystem   Hq::F
?  
Optics er7(Wph  
10mmapperture lens 27ZqdHd  
Acceptanceangle OS@uGp=  
5(±2.5) degrees. -_t4A *  
Spotsize @ 50mm 9h\RXVk{tA  
12mm "ymR8y'  
Spotsize @ 75mm Ue9Y+'-x  
15.5mm Y,0Z&6 <  
Spotsize @ 100mm ;UTM9.o[  
19mm ]-X6Cl  
NJsaTBT  
Samplemode - signal frequency response   2sIt~ Gn  
Parameter :VP4:J^  
f3db(1) (
@XQ]S}L  
Gain 1 @,.D]43  
DC –20 kHz GD.Ss9_h1  
Gain 2 AE~a=e\x  
DC –50 kHz XyN " Jr  
Gain 3 7ihcjyXB  
DC –120 kHz 3JQ7Cc>  
2kVZlt'y  
Measurementspecification
"JSIn"/  
Parameter v[ML=pL  
Range P*iC#w]m  
Accuracy xA7~"q&u  
Lightlevel [cd/m rIFW1`N}i  
2 lH=|Qu  
]       Repeatability (2)     Speed [samples/sec] (2) zTB&Wlt  
Luminance(Y) E5rV}>(Y  
(integratingmode) |D-[M_T5  
0.005– 15,000 cd/m2 )S+fc=  
integrationtime ph5{i2U0  
between1ms and 5 b_nE4>  
seconds i%.NP;Qq]M  
±4% of measuredvalue. Oe\(=R  
Measuredat white image of LED LCD display. 8k-]u3  
Luminance~150 cd/m2; E& 6I`8  
0.1 [nig^8  
±0.20% e,}h^^"  
4-10 kHhp;<  
1 #'1dCh vZ  
±0.10% 3A`]Rk   
10-20 rc[~S  
5 7d%x7!E  
±0.05% rz_W]/G-P  
20-100 w
X}p6yyN  
>150 k^;n$r"i5  
±0.03% 8Y`g$2SZ^8  
20-100 V:y6NfL7i'  
Luminance(Y) ow9a^|@a  
(samplingmode) G-)e(u   
1 –15,000 cd/m2 q&z'S
 
e%)iDt\j  
±4% of measuredvalue. 7s6+I_n  
Measuredat white image of LED LCD display. 3ArHaAv{y  
Luminance~150 cd/m2; x@q.u3o9  
1 hJ ^+asr  
±0.20% C5V}L
  
4-10 rmA?Xlh\  
5 F\+AA  
±0.10% %r1#G.2YW  
10-20 }~zDcj_  
20 yC
1OeO8{  
±0.05% "dIWHfQB  
20-100 N,qo/At}R[  
>150 9#U]?^DJ@  
±0.03% nu+K N,3R"  
20-100 `.pEI q^  
Flicker WeRDaG  
(ContrastMethod) %pq.fZI  
1-15,000cd/m2 R q@|o5O  
±1% Z(|$[GZP[  
Flickerfrequency:30Hz AC/DC 10% sine wave @   bdstxjJ`  
10Cd/m jw{N#QDh  
2 QD!NV*  
f> Jj5he/  
}nPt[77U_7  
Flicker d)-ZL*o  
(JEITAmethod) 36OQHv;&  
1-15,000cd/m2
PI%l  
±1dB %OgK{h  
Flickerfrequency:30Hz AC/DC 10% sine wave @ JR]elRR  
10Cd/m Jkj
7ty.J  
2 I1>f2/$z*