TOPCON 2D

TOPCON 2D Luminance Colorimeter UA-200A

Features
2D Luminance Colorimeter UA-200A is a latest model of UA series that can measure high accuracy the uniformity of luminance and chromaticity for FPDs, lighting, and interior panels of automobile.
The UA-200A has achieved wide measurement range than one of conventional product.(From 0.0005 cd/m2 to 1,000,000 cd/m2)
Also, it has a new function that is layer function and can measure from low luminance to high luminance in a lump by added layer function.

Description

■ High chromaticity accuracy : Newly developed optical filter make it possible to achieve high accuracy within ±0.008.
■ Measuring time : Optimized algorithm allows reducing measuring time.
*Approx. 1.5 sec when measuring only luminance.
■ 1.4 mega pixel CCD : 1,376×1,024 resolution.
■ 3 type lens variation : Standard, Wide and Telephoto lens.

Principal use

■ Evaluation of luminance and chromaticity of LCD, its related materials, and OLED.
■ Evaluation of light distribution of Interior panel in automobile and Car Audio.
■ Evaluation of luminance and color Mura on the LED and OLED illumination.
 

Specifications

Model type UA-200A
Photo detector 1.4 million-pixel CCD
Objective lens  Standard lens: f=8.0mm
Wide lens: f=5.0mm
Telesphoto lens: f=35mm
Effective pixels 1376×1024
Data bit 14bit
Luminance measurement
range
0.005 – 1,000,000cd/m2
Luminance
linearity *1,*2
±2% (More than 1cd/m2 )
±3% (1cd/m2 or less)
Chromaticity
accuracy 1 *1,*2
±0.003 (More than 1cd/m2 )
±0.005 (1cd/m2 or less)
Chromaticity
accuracy 2 *2
±0.008*6
±0.005*7
In-plane
uniformity *1,*3
Luminance:±2%
Chromaticity:±0.003
Repeat
characteristic
Luminance: 0.3% (More than 1cd/m2)*5
0.5% (1cd/m2 or less)*5
Luminance:0.001 (More than 1cd/m2)*4
Chromaticity:0.002 (1cd/m2 or less)*4
Measurement time        Luminance: Fastest approx. 1.5 sec 100cd/m2
Luminance & Chromaticity: Fastest approx. 3.5 sec 100cd/m2
*(Included data transfer time)
Stability *1,*2 Luminance:1%
Repeatability *1,*2 Luminance:2%
Tempreture
characteristic
Luminance:±3% (Tempreature : 0 – 40℃)
Humidity characteristic Luminance:±3% (Humidity: 85%R.H. or less, No condensation)
Interface LAN (Gigabit Ethernet)
Power supply AC 100V~240V (50/60Hz) / Dedicated AC adapter
Use conditions Tempreature:0 – 40℃
Humidity:85%R.H. or less, No condensation
Outer dimensions (W×D×H)  UA-200AS: 280×162×194mm
UA-200AWS: 311×162×194mm
UA-200AT: 307×162×194mm
Weight  UA-200AS: Approx. 3.90kg
UA-200AWS: Approx. 4.12kg
UA-200AT: Approx. 4.45kg

*1 Standard sources A
*2 Center of the CCD
*3 Evaluated on the center of the CCD
*4 Max – Min
*5 2σ from 10 times continuous measurement
*6 With combination of standard illuminant and color glass filter
(O-55, Y-48, A-73B, IRA-05, T-44, R-61, B-46, V-44, G-54)
*7 RGBW of our specification LED panel
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