| Parameter |
Specification |
| Product Model |
YS4560 |
| Product Type |
Grating Spectrophotometer |
| Optical Geometry |
45/0 (45° ring illumination, 0° reception) |
| Standards Compliance |
CIE No.15, GB/T 3978, GB 2893, GB/T 18833, ISO7724-1, ASTM E1164, DIN5033 Teil7 |
| Spectral Technology |
Concave grating spectrometry |
| Detector |
256-element dual-array CMOS sensor |
| Measurement Wavelength Range |
400–700nm |
| Wavelength Interval |
10nm |
| Half Bandwidth |
10nm |
| Reflectance Range |
0–200% |
| Integrating Sphere Diameter |
Φ48mm |
| Light Source |
Combined LED + UV light source |
| Measurement Aperture |
MAV: Φ8mm/Φ10mm; SAV: Φ4mm/Φ5mm |
| Color Spaces |
CIE LAB, XYZ, Yxy, LCh, CIE LUV, HunterLAB, βxy |
| Color Difference Formulas |
ΔEab, ΔEuv, ΔE94, ΔE CMC(2:1), ΔE CMC(1:1), ΔE00, ΔE(Hunter) |
| Observer Angles |
2° / 10° |
| Standard Illuminants |
D65, A, C, D50, D55, D75, F1–F12 |
| Measurement Time |
Approx. 1.5s |
| Measurement Mode |
Single measurement, average measurement (2–99 times) |
| Repeatability |
ΔE*ab ≤0.03 (after calibration) |
| Inter-instrument Agreement |
ΔE*ab ≤0.15 |
| Display |
3.5-inch TFT color touchscreen |
| Communication Interface |
USB, Bluetooth 4.0 (compatible with 2.1) |
| Data Storage |
1000 standard samples, 30000 test samples |
| Battery |
Lithium battery, approx. 5000 measurements / 8 hours |
| Light Source Lifetime |
Over 3 million measurements / 5 years |
| Dimensions |
184 × 77 × 105mm |
| Weight |
Approx. 600g |
| Operating Temperature |
0–40℃ |
| Operating Humidity |
0–85%RH (non-condensing) |
| Storage Temperature |
-20–50℃ |