The YD5050 portable spectro-densitometer is a high-end precise instrument designed for measuring printing optical density and colors in industries such as printing, packaging, and ink production.
Key Features of the Spectrodensitometer
Advanced Measurement Capabilities
3.5-inch TFT capacitance screen-touch display for comprehensive density and colorimetric indexes. Dual Array 256 Image Element CMOS detector for high resolution and sensitivity. Long-life stable LED & UV LED lamps for accurate color measurement.
Technical Specifications
| Specification | Value |
|---|---|
| Product Category | Optical Density Measurement Instrument |
| Optical Geometry | 45°/0, conforming to ISO 5-4 and CIE No.15 standards |
| Measuring Apertures | Customizable: ∅2mm, ∅4mm, or ∅8mm |
| Measurement Conditions | M0 (CIE Light Source A), M1 (CIE Light Source D50), M2 (Illuminance Excluding UV), M3 (M2 + Polarization Filter) |
| Density Standards | ISO Status T, E, A, I |
| Color Spaces | CIE LAB, XYZ, Yxy, LCh, CIE LUV, HunterLab |
| Color Difference Formulas | ΔE*ab, ΔE*94, ΔE*00, ΔE*uv, ΔE*cmc(2:1), ΔE*cmc(1:1), ΔE*(Hunter) |
| Repeatability Error For Color | ΔE*Lab≤0.03 |
| Repeatability Error For Density | Within 0.01D |
| Inter-instrument Error For Color | ΔE*Lab≤0.18 |
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