Description
Overview
GAOTek benchtop spectrophotometer – built in temperature sensor is widely used in the control of color difference quality of various products. It is equipped with color management software, which can be connected to a computer to achieve more functional expansion. It has stable performance, accurate color measurement and powerful functions. It is widely used in scientific research institutions and laboratories in industries such as plastic electronics, paints and coatings, textile printing and dyeing, printing paper products, automotive, medical, cosmetics and food.
Features
- High config hardware: 7″ TFT Touchscreen, Bluetooth, Concave Grating
- Double Array CMOS Sensor, stable xenon lamp
- Reflective and transmissive spectrum for Lab accuracy
- Built in temperature sensor for precision measurement
- Wavelength range 360 nm to 780 nm with UV capability
- Independent light source detector for reliability
- Multiple modes: Quality Management, Sample
- Optional accessories for varied working conditions
- Large data storage capacity: 20000 test results
- Built-in camera locating for accuracy
- Powerful extended functions in PC software
Technical Specifications
| Optical Geometry | Reflect: di:8°, de: 8°(diffused illumination, 8-degree viewing angle); SCI (specular component included) or SCE (specular component excluded); Include UV or excluded UV light source; Transmittance: di: 0°, de: 0° (diffuse illumination: 0° viewing); SCI (specular component included) or SCE (specular component excluded); Include UV or excluded UV light source; Haze(ASTM D1003); Conforms to CIE No.15, GB or T 3978,GB 2893,GB or T 18833, ISO7724 or 1, ASTM E1164, DIN5033 Teil7 |
| Light Source | 360 nm to 780 nm Xenon Lamp, 400 nm cut-off Xenon Lamp |
| Sensor | 256 Image Element Double Array CMOS Image Sensor |
| Wavelength Range | 360 nm to 780 nm |
| Measured Reflectance Range | 0 % to 200 % |
| Specular Component | Reflectance: SCI&SCE or Transmittance: SCI&SCE |
| Color Space | CIE LAB, XYZ, Yxy, LCh, CIE LUV, Musell, s-RGB,HunterLab, βxy, DIN Lab99 |
| 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, DINΔE99, ΔE (Hunter) |
| Other Colorimetric Index | WI (ASTM E313, CIE/ISO, AATCC, Hunter), YI (ASTM D1925, ASTM 313), MI (Metamerism Index), Staining Fastness, Color Fastness, Color Strength, Opacity, Gardner Index, APHA/Pt-Co Index, 555 Index, Haze (ASTM D1003), Saybolt |
| Observer Angle | 2° or 10° |
| Illuminant | D65, A, C, D50, D55, D75, F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, CWF, DLF, TL83, TL84, TPL5, U30 |
| Displayed Data | Spectrogram or Values, Samples Chromaticity Values, Color Difference Values or Graph, PASS or FAIL Result, Color Offset |
| Measuring Time | About 2.4 Seconds (Measure SCI & SCE about 5 seconds) |
| Locating Method | Camera View Finder Locating |
| Battery | Li-ion battery. 5000 measurements within 8 hours |
| Display | 7 Inches TFT Capacitive Screen-Touch Display |
| Data Port | USB & Print Serial Port |
| Data Storage | Standard 2000 Pcs, Sample 20000 Pcs |
| Power | AC 24 V, 3 A Power Adapter Power Supply |
| Measuring Aperture | Reflective: 1.18 in (3 cm) or 1 in (2.5 cm), 0.39 in (1 cm) or 0.31 in (8 mm), 0.24 in (6 mm) or 0.16 in (4 mm); Transmissive: 1.18 in (3 cm) or 1 in (2.5 cm); Remark: 1. Automatic identification of switch caliber |
| Integrating Sphere Size | 6.06 in (15.4 cm) |
| Repeatability | Spectral Reflectance: 1 in (2.5 cm) or SCI, Standard deviation within 0.07% (400 nm to 700 nm: within 0.06%) Chromaticity value: 1 in (2.5 cm) or SCI, Standard deviation within ΔE*ab 0.015 (When a white calibration plate is measured 30 times at 5 second intervals after white calibration) Spectral Transmittance: 1 in (2.5 cm) or SCI, Standard deviation within 0.07 % (400 nm to 700 nm: within 0.07 %) Chromaticity value: 1 in (2.5 cm) or SCI, Standard deviation within ΔE x ab 0.018 (When a white calibration plate is measured 30 times at 5 second intervals after white calibration) |
| Inter-Instrument Agreement | 1 in (2.5 cm) or SCI, Within ΔE x ab 0.15 (Average for 12 BCRA Series II color tiles) |