Key Features
- Ergonomic design with 45/0 geometry, conforming to CIE No.15, GB/T 3978, and other international standards
- High-lifetime, low-power combined LED light source with UV and UV-excluded options
- Φ20mm aperture for larger or non-uniform samples
- Accurate Lab data for colour matching and transmission
- Advanced electronic hardware, including 3.5-inch TFT true colour screen and concave grating spectrophotometer
- Dual communication modes: USB and Bluetooth 4.0
- Large storage capacity for over 30,000 test data
Specifications
| Model | SP-CLR458 Series |
|---|---|
| Illumination/Observation System | 45/0 (45° annular illumination, vertical observation) |
| Wavelength Range | 400~700 nm |
| Wavelength Interval | 10 nm |
| Measurement Aperture | Φ20 mm |
| Colour Space | CIE LAB, XYZ, Yxy, LCh, CIE LUV, HunterLAB, βxy |
| Repeatability | Spectral reflectance: within 0.1% (400 nm to 700 nm: within 0.2%); Chromaticity value: within ΔE*ab 0.04 |



