Penerangan

BGD 557 Spektrofotometer

Spektrofotometer

BGD 557 Spektrofotometer uses the principle of combination LED precision spectroscopy, separates the light according to a certain wavelength interval, and adopts groups of sensor array to perform sensitive analysis. BGD 557 Spektrofotometer with higher accuracy is very sensitive to any colors. It not only can measure L*ab value and delta E value accurately, but also can display spectral reflectance curve which can realize color matching function and calculate the real parameters of various color formulas.

In the R&D process, BIUGED scientists and engineers measured various color samples from dark to light, white to black, and other standard color boards provided by ISO (International Standardization Organization). The parameters of test results are integrating with international standards.

BIUGED also analyzed the parameters from Japan, American and Germany spectrophotometers. The differences of L*ab absolute value between them are within ±1.5. Compared the L*ab value between BGD 557 and Japan spectrophotometer, when measuring any color objects, the biggest L*ab difference is within ±1.0. This is a breakthrough of BIUGED high technology which realizes to be fully compatible with international market.

BGD 557 Spektrofotometer

Permohonan

BGD 557 Spektrofotometer is widely used in plastic, elektronik, cat, ink, tekstil, garment, printing and dyeing, makanan, perubatan, cosmetic, industries, institut penyelidikan saintifik, schools and laboratories.

It can measure reflectance spectrum and other color index precisely. BGD 557 Spektrofotometer not only can help to perform color matching and color management studies, but also can control product quality management accurately. The instrument is equipped with high-end color management software which can connect PC to achieve more extension functions.

BGD 557 Spektrofotometer

Watak

◆ Aesthetic design perfectly combined with ergonomics structure.

◆ 45° /0°geometrical optics structure, comply with CIE, ISO, ASTM, DIN standard.

◆ 3.5 inch large capacitive touch screen.

◆ Two standard observer perspectives, multiple light sources modes, a variety of color systems.

◆ The repeatability ΔE*ab is within 0.04, the errors between each instrument ΔE* ab is less than 0.2.

◆ Large capacity storage, can save more than 10000 data.

◆ PC software with powerful extension functions.

◆ High hardware configuration with a number of innovative technologies.

◆ Oversized integrating sphere, more effective homogenization ray of lights and precise measurement.

Maklumat pesanan

Parameter teknikal

BGD 557 Spektrofotometer
Illumination

( observation system )

45°/0;( 45 ring-shaped illumination, verticalviewing)
Integrating sphere Size Φ58mm
Light Source CombinedLED sources
Sensor Silicon photodiode array
Julat panjang gelombang 400~700nm
Wavelength interval 10nm
Reflectance range 0~200%
Mengukur Apertur Φ8mm
Ruang Warna CIELAB;XYZ;Yxy;LCh; CIE LUV; LAB&WI&LAKUKAN
Color difference Formula ΔE*ab,ΔEuv,ΔE*94,ΔE*cmc(2:1),ΔE*cmc(1:1),

AE*cmc(lc),CIE2000ΔE*00,ΔE(h)

Other Chromaticity Data W(ASTM E313,CIE/SO,AATCC,Pemburu),Y(ASTM D1925,ASTM313),DARIPADA(ASTME313CIEISO),Metamerism index(Mt),Color Stain,Kelajuan Warna
Observer 2°/10°
Illuminant D65,Ac,D50,D55,D75,F1,F2(CWF),F3,F4,F5,F6,F7(DLF), F8,F9;F10(TPL5)F11(TL84),F12(TL83/U30)
Display Data Spectral Value/Graph,Colorimetric Value Color Difference Value/Graph,PASS/FAIL Result Color Offset Color Simulation,color index setting (ΔE*94,ΔE*cmc,ΔE2000),tolerance ,prompt,reverse prompt time setting.language settinq.restore factory setting
Measurement Time 1.5s
Kebolehulangan Spectral Reflectance: standard deviation within 0.1% (400-700nm within 02%) Colorimetric Value: Standard deviation within Delta E*ab 0.04 ( Measurement conditions:white calibration plate measured 30 times at5 seconds intervals after white calibration was

performed.)

Inter instrument Agreement Within Delta E*ab 0.2 (Purata untuk 12 BCRA Series ll color tiles)
Dimension/Net Weight 90x77x230(LxWxH)/600g
Battery Bateri li-ion: 5000times within 8 Jam
Lamp Life 5 tahun,lebih daripada 1.6 million measurements
Display Screen TFT 3.5inchCapacitive Touch Screen
Antara muka USB/RS-232
Data Memory 1.000 Standards15000 Samples
Aksesori Standard Penyesuai kuasa,Li-ion Battery, Operating instruction, CD-ROM (containing management software).Data Line. White and Black Calibration Cavity Protective Cover and Wrist Strap
Lain-lain Provide complete spectrum reflectance curve.Input L,a,b value manually

BGD 557 Spektrofotometer