TOPCON Luminance Colorimeter BM-7A

휘도 검사 시스템 구성에 최적화된 색채휘도계

USB 및 RS-232C 통신 지원 - 시스템 개발 용이

Luminance Colorimeter BM-7A

Features

 

  • High-speed (0.5sec) measurement and high accuracy (±2%) measurement

  • It is easy to adjust the instrumental error with two compensates function

  • Analog voltage output (option)  It can be collect a data with Oscilloscope

 

Specifications

Model

Photo detector

Optical system

Spectral sensitivity

Measurement angle

Measurement distance

Measurement range

Measurement *1

Range of illuminance *2

Luminance range for guaranteed accuracy *2

Accuracy in luminance *1

Accuracy in chromaticity *1

Repeatability in luminance *3

Repeatability in chromaticity *4

Measurement time *5

Analog output(Option)

Display

Interface

Power supply

Power consumption

Use conditions

Outer demensions(WxDxH)

Weight

BM-7A

3-element Silicon photodiode

Objective lens : f=80mm F2.5, Eyepiece lens : View field 5°

Similar to CIE1931 color matching function

2°/1°/0.2°/0.1° *selectable

350mm - ∞ (distance from metallic tip of objective lens)

Auto/Manual 5-range

x,y,L (x,y: chromatic coordinate, L:luminance) and ±⊿
u', v', L (u', v': chromatic coordinate, L:luminance) and ±⊿
X,Y,Z (X,Y,Z: Tristimulus value) and ±⊿
Tc, duv, L (Tc: Correlated color temperature and Deviation) and±⊿
CIE1976 L*a*b*, ⊿Eab* and±⊿, CIE1976 L*u*v*, ⊿Euv*and⊿

0.01 - 12,000,000 cd/m²

2° : 1 - 30,000cd/ m²
1° : 4 - 120,000cd/ m²
0.2°: 100 - 3,000,000cd/ m²
0.1°: 400 - 12,000,000cd/ m²

±4% : 1 - 5 cd/m², ±2% : 5 cd/m² or more

(1) dx, dy : ±0.002(*4)
(2) dx, dy : ±0.01 (O-55, Y-48, A-73B, IRA-05, T-44) (*4)
dx, dy : ±0.03 (R-61, B-46, V-44, G-54) (*5)

1.0% : 1 - 5cd/m²,     0.5% : 5 cd/m² or more

0.005: 1-5cd/m²      0.002: 5 cd/m² or more

about 0.5sec

Analog voltage output : DC 0 - 3V (X2・Y・Z)
Response time (FAST) :
Range-1: about 30ms Range-2: about 30ms
Range-3: about 30ms Range-4: about 0.3ms
Range-5: about 0.3ms

Dot-matrix 20caracters x 4rows with backlight

RS-232, USB

Dedicated AC adapter AC100-240V, 50/60Hz

about 2.5W

Temperature 0 - 40℃, Humidity:85% RH or less (no condensation)

120×325×162mm

3.0k

(*1) : ±⊿ : differenceof standard value
(*2) : Standard illuminance A
(*3) : Standard illuminance A, Auto Rage, measuring angle 2°
(*4) : Standard illuminance A, 10cd/m² or more
(*5) : Standard illuminance A, with combination of standard illuminant andcolor glass filter, ≧100cd/m²
(*6) : Standard illuminance A, Auto Rage, measuring angle 2°, 2σ, SLOW mode

TOPCON BM-7A 카타로그