GAOTek Advanced Grating Spectrophotometer with UV Colorimeter
Description
Description
Overview
GAOTek grating spectrophotometer colorimeter uses 45 or 0 (45-degree ring illumination, 0 degree reception) geometric optical structure in accordance with CIE No. 15 and adopts concave grating spectrometry to accurately measure sample reflectance and various colorimetric data; The instrument is equipped with 0.31 in, 0.15 in (Φ 8mm, Φ 4 mm) double measuring aperture, used for traffic signs and accurate color measurement and quality control in various industries. It has a separate UV source for fluorescence sample measurements.
Features
- Beautiful appearance and perfect combination
- Ergonomic structure design
- 45 or 0 geometrical optics
- Conforms with CIE No.15, GB or T 3978, GB 2893, GB or T 18833
- Adopt high-life and low-power combined LED light source
- Including UV or excluding UV
- Optional aperture 0.15 in or 0.31 in (4 mm or 8 mm)
- Adapt to more samples to be tested
- Measure sample spectra, accurate Lab data
- Can be used in color matching and accurate color transmission
- 5 in (8.8 cm) TFT color LCD, Capacitive Touch Screen
- Concave grating, 256 image Element Double Arrays CMOS Image Sensor
- USB port, widely useful
- Super stain-resistant and stable standard white calibration plate
- Large capacity storage space, over 30,000 measurement data
- Two standard observer angles, a variety of illuminant
- Variety of color indexes
- Conforms with a variety of standard colorimetric data
- Meet a variety of customers’ demand for color measurement
- PC software has a powerful function extension
- Built-in standard polygon tolerance setting
- Specific traffic sign gamut
- One button to realize measurement of traffic road signs, marking lines
- Reflective film brightness factor and chromaticity coordinates
Technical Specifications
| Illumination or Observation system | 45 or 0 (45 ring-shaped illumination, vertical viewing), Comply with CIE No.15, GB or T 3978, GB 2893, GB or T 18833, ISO7724-1, ASTM E1164, DIN5033 Teil7, GB 2893, GB or T 18833 |
| Integrating Sphere Size | 1.88 in (Φ 48 mm) |
| Light Source | Combined LED Light, UV Light |
| Spectral separation device | Concave Grating |
| Detector | 256 Image Element Double Array CMOS Image Sensor |
| Wavelength Range | 400 nm to 700 nm |
| Wavelength Pitch | 10 nm |
| Half Bandwidth | 10 nm |
| Reflectance Range | 0% to 200% |
| Measuring Aperture | MAV, 0.31 in or 0.39 in (Φ 8 mm or Φ 10 mm), SAV, 0.15 in or 0.19 in (Φ 4 mm or Φ 5 mm) |
| Color Space | CIE LAB, XYZ, Yxy, LCh, CIE LUV, Hunter LAB, βxy |
| Color Difference Formula | ΔE x ab, ΔE x uv, ΔE x 94, ΔE x cmc (2, 1), ΔE x cmc (1, 1), ΔE x 00, ΔE (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, Supporting Colorimetric Polygon Tolerance |
| Observer Angle | 2° or 10° |
| Illuminant | 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 or U30) |
| Display Data | Spectrogram or Values, Chromaticity Values, Color Difference Values or Graph, Pass or Fail Result, Color Offset |
| Measurement Time | About 1.5 second |
| Repeatability | Spectral reflectance, MAV, Standard deviation within 0.08% (400 nm to 700 nm, within 0.18%), Chromaticity value, within ΔE x ab 0.03 (When a white calibration plate is measured 30 times at 5 sec intervals after white calibration) |
| Inter-instrument Error | Within ΔE x ab 0.15 (Average for 12 BCRA Series II color tiles) |
| Measurement mode | Single Measurement, Average Measurement (2 to 99) |
| Power source | Li-ion battery, 5000 measurements within 8 hrs |
| Illuminant Life Span | 5 years, more than 3 million times measurements |
| Interface | USB, Bluetooth 4.0 |
| Data memory | Standard 1000 Pcs, Sample 30000 Pcs |
| Working Environment | 32 ℉ to 104 ℉ (0 ℃ to 40 ℃) |
| Working Humidity | 0% RH to 85% RH (No Condensation), altitude less than 1.2 mi (2000 m) |
| Storage Environment | -4 ℉ to 122 ℉ (-20 ℃ to 50 ℃) |
| Storage Humidity | 0% RH to 85% RH (No Condensation) |
| Display | 3.5 in (8.8 cm) TFT color LCD, Capacitive Touch Screen |
| Size | 7.2 in x 3 in x 4.1 in (184 mm x 77 mm x 105 mm) |
| Weight | About 21.1 oz (600 g) |