BIUGED – Máy quang phổ
| Model | BGD 558/1 Spectrophotometer | BGD 558/3 Spectrophotometer |
| Illumination/Observation System |
d/8゜（Diffused illumination, 8゜viewing angle） SCI / SCE measurement (including specular reflection and eliminating specular reflection measurement mode), including UV / exclusion UV measurement; Conform to: CIE No.15，GB/T 3978,GB 2893,GB/T 18833,ISO7724-1,ASTM E1164,DIN5033 |
|
| Integrating Sphere Size | Φ 48mm | |
| Light Source | Combined LED Light Source | Combined LED Light Source; UV Light Source |
| Spectroscopic Mode | Concave Grating | |
| Sensor | 256-pixel dual-array CMOS image sensor | |
| Wavelength Range | 400nm~700nm | |
| Wavelength Interval/ half-band width |
10nm | |
| Reflectance Range | 0~200% | |
| Illuminatiing/Measuring Aperture |
Single Aperture：MAV（Big Aperture）：
Φ8mm/Φ10mm |
Dual Apertures; MAV（Big Aperture）：Φ8mm/Φ10mm；SAV（Small Aperture）：Φ4mm/Φ5mm |
| Measurement Mode | SCI & SCE | |
| Color Space | CIE LAB，XYZ，Y x y，L C h，CIE LUV，Hunter LAB | |
| Color Difference Formula | ΔE*ab，ΔE*uv，ΔE*94，ΔE*cmc(2:1)，ΔE*cmc(1:1)，ΔE*00，ΔE（Hunter） | |
| Other Chromaticity Data | WI： ASTM E313，CIE/ISO, AATCC, Hunter；YI：ASTM D1925，ASTM 313；
TI：ASTM E313，CIE/ISO；Metamerism Index MI；Color Stain；Color Fastness； |
|
| Observer | 2°/10° | |
| Illumination | D65，A，C，D50，D55，D75，F1，F2（CWF），F3, F4，F5，F6, F7（DLF），F8，F9，F10（TPL 5）, F11（TL 84）, F12（TL 83/U30） | |
| Display Contents | Spectral value/graph; Colorimetric value; Color difference value/graph; Pass/Fail Result; Color Offset; | |
| Measurement Time | About 1.2s（If measure SCI/SCE at the same time, about 3s） | |
| Repeatability | Spectral reflectance：MAV/SCI，standard deviation within 0.1%（400~700nm：within 0.2%）； Colorimetric value：MAV/SCI，within ΔE*ab 0.04（the average value of whiteboard which was measured 30 times at intervals of 5 seconds after calibration） |
Spectral reflectance：MAV/SCI，standard deviation within 0.08%（400~700nm：within 0.18%）； Colorimetric value：MAV/SCI, within ΔE*ab 0.03（the average value of whiteboard which was measured 30 times at intervals of 5 seconds after calibration） |
| Inter Instrument Agreement | MAV/SCI，within ΔE*ab 0.2 （Average value of 12 pcs BCRA II series color tiles） |
MAV/SCI，within ΔE*ab 0.15 （Average value of 12 pcs BCRA II series color tiles） |
| Measurement Mode | Single Measurement，Average Measurement（2~99 times） | |
| Locating Mode | Camera view locating system | |
| Size | Length×Width×Height=184mm×77mm×105mm | |
| Weight | About 600g | |
| Battery | 4 pcs No.5 alkaline batteries (AA alkaline battery); or USB interface as power. | |
| Lamp Life | 5 years, more than 3 million measurement. | |
| Display Screen | 3.5-inch TFT true color capacitive touch screen | |
| Interface | USB/RS-232 | USB/RS-232，Bluetooth 4.0 Dual Mode（compatible with 2.1） |
| Data Memory | 1000 Standards， 20000 Samples（A data can include both SCI and SCE） | 1000 Standards， 28000 Samples（A data can include both SCI and SCE） |
| Language | Simplified Chinese，English | |
| Operating Temperature Range | 0~40℃，0~85%RH（No condensation），Elevation: Below 2000 m | |
| Storing Temperature Range | -20~50℃，0~85%RH（No condensation） | |
| Standard Accessory | Data line、4 pcs No.5 alkaline batteries、Operating Instruction、CD-ROM（containing management software）、White and black calibration cavity、Protective cover | |
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