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.
Features
■ 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
*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