Description
Overview
GAOTek Spectrophotometer Device with Color Measuring Scanner for Labs is a benchtop grating spectrophotometer developed with independent intellectual property. This device features a 7-inch TFT capacitive touchscreen display, full illuminants, reflective d/8, and transmissive d/0 geometry (including or excluding UV). With stable and precise color measurement capabilities, large storage, and powerful PC software, it is ideal for color analysis in research and development as well as laboratory environments. This product is designed for precise color analysis and transmission in laboratories and is widely applicable across industries such as plastics, electronics, paint and ink, printing, garments, leather, paper, automotive, cosmetics, food, science institutes, and laboratories.
Features
- 7-inch capacitive touchscreen display
- Double CMOS sensor technology
- Stable LED with UV support
- Reflective and transmissive spectrum
- Auto-identify measuring aperture
- Customizable aperture options
- Built-in temperature sensor
- Wavelength range: 360-780 nm
- Independent light source-detector
- Multiple measurement modes available
- Optional reflection holding tool
- Large data storage capacity
- Built-in camera for locating
- Powerful PC software functions
Technical Specifications
| Optical Geometry | Reflect: di:8° to de:8° (diffused illumination, 8° viewing angle); SCI or SCE; Include or Exclude UV light source. Transmittance: di:0° to de:0° (diffused illumination, 0° viewing); SCI or SCE. Haze (ASTM D1003). Conforms to CIE No.15, GB/T 3978, GB 2893, GB/T 18833, ISO7724/1, ASTM E1164, DIN5033 Teil7. |
| Application | Accurate laboratory color analysis and transmission. Applicable to paints, inks, textiles, garments, printing, and dyeing industries. |
| Integrating Sphere Size | 6.06 in (154 mm) |
| Light Source | 360 nm to 780 nm |
| Spectrophotometric Mode | Concave grating |
| Sensor | 256 image element double array CMOS image sensor |
| Wavelength Range | 360 to 780 nm |
| Wavelength Interval | 10 nm |
| Semiband Width | 10 nm |
| Measured Reflectance Range | 0 to 200% |
| Measuring Aperture | Reflective: 1.18 in (30 mm) or 1 in (25.4 mm), 0.39 in (10 mm) or 0.31 in (8 mm), 0.24 in (6 mm) or 0.16 in (4 mm); Transmissive: 1 in (25.4 mm). Automatic aperture switch. Configurable aperture size. |
| Specular Component | Reflectance: SCI or SCE / Transmittance: SCI or SCE |
| Color Space | CIE LAB, XYZ, Yxy, LCh, CIE LUV, Munsell, s-RGB, HunterLab, βxy, DIN Lab99 |
| Color Difference Formula | Δ E ab, Δ E uv, Δ E 94, Δ E cmc(2×1), Δ E cmc(1×1), Δ E 00, DIN Δ E 99, Δ E (Hunter) |
| Other Colorimetric Index | WI (ASTM E313, CIE or ISO, AATCC, Hunter), YI (ASTM D1925, ASTM 313), MI (Metamerism Index), Staining fastness, Color fastness, Color strength, Opacity, 8° glossiness, Gardner Index, APHA or Pt-Co Index, 555 Index, Haze (ASTM D1003). |
| Observer Angle | 2° or 10° |
| Illuminant | D65, A, C, D50, D55, D75, F1 to F12, CWF, DLF, TL83, TL84, TPL5, U30 |
| Displayed Data | Spectrogram or Values, Chromaticity Values, Color Difference Values or Graph, PASS or FAIL Result, Color Offset |
| Measuring Time | Approximately 2.4 seconds (SCI or SCE: about 5 seconds) |
| Repeatability | Spectral reflectance: 1 in (25.4 mm) or SCI, standard deviation within 0.05% (400 to 700 nm: within 0.04%). Chromaticity value: ΔE ab ≤ 0.02 after 30 measurements with 5-second intervals. Spectral transmittance: 1 in (25.4 mm) or SCI, standard deviation within 0.05% (400 to 700 nm: within 0.04%). Chromaticity value: ΔE ab ≤ 0.03 after 30 measurements with 5-second intervals. |
| Inter-Instrument Error | 1 in (25.4 mm) or SCI, within ΔE ab 0.15 (average for 12 BCRA Series II color tiles) |
| Display | 7-inch TFT color LCD, capacitive touchscreen |
| Data Port | USB or print serial port |
| Data Storage | Standard: 2,000 records; Sample: 20,000 records |
| Language | Simplified Chinese, Traditional Chinese, English |
| Standard Accessories | Power adapter, user guide, CD disk (PC software), USB cable, standard calibration board, black calibration cavity, transmission black baffle, sample holder, 25.4 caliber, 8 caliber, 4 calibers |
| Optional Accessories | Micro-printer, transmissive test component, instrument inversion components, culture dish |
| Temperature Range | -4 °F to 122 °F (-30 °C to 50 °C) |
| Operating Environment | 32 to 104 °F (0 to 40 °C), 0 to 85% RH (no condensing), altitude < 6,561 ft (2,000 m) |
| Storage Environment | -20 to 122 °F (-30 to 50 °C), 0 to 85% RH (no condensing) |
| Weight | 21.16 lbs (9.6 kg) |
| Dimensions | 14.57 in x 11.81 in x 7.87 in (370 x 300 x 200 mm) |