X-Rite 500 Series Portable Spectrodensitometer with Chinese UI
| Brand | X-Rite |
|---|---|
| Model | 500 Series |
| Optical Geometry | 45°/0° (compliant with ANSI IT8.7/1 and ISO 5-4) |
| Measurement Apertures | 3.4 mm (standard), 2.0 mm, 6.0 mm |
| Spectral Range (528/530 models) | 400–700 nm |
| Illuminants | CIE A, D50, D55, D65, D75, F2, F7, F11, F12 |
| Observer Angles | 2° and 10° |
| Density Range | 0.00–2.500 D |
| Reflectance Range | 0–160% |
| Repeatability | ±0.005 D (0–2.0 D), ±0.010 D (2.0–2.5 D) |
| Inter-instrument Agreement | ≤0.01 D or ≤1% (traditional print), ≤0.40 ΔEcmc (BCRA II reference set) |
| Polarizing Filter Option | Yes |
| Measurement Time | ~1.4 s |
| Power | NiMH rechargeable battery (4.8 V, 1520 mAh) |
| Charge Time | ~3 h |
| Operating Temp. | 10–35 °C, RH 30–85% |
| Dimensions | 197 × 76 × 81 mm |
| Weight | 1050 g |
Overview
The X-Rite 500 Series Portable Spectrodensitometer is an industrial-grade, handheld color and density measurement instrument engineered for precision, repeatability, and field-deployable robustness in demanding print production environments. Based on a 45°/0° optical geometry—fully aligned with ANSI IT8.7/1 and ISO 5-4 standards—the device delivers traceable, spectrally resolved measurements critical for process control in offset, flexographic, gravure, and digital printing workflows. Unlike basic densitometers, the 500 Series integrates spectral acquisition (models 528 and 530) with multi-functional density analysis, enabling simultaneous evaluation of optical density, dot area, tone value increase (TVI), trapping, print contrast, gray balance, and chromaticity (L*a*b*, L*C*h°). Its built-in Chinese-language user interface supports bilingual operation without compromising metrological integrity, making it uniquely suited for multinational print facilities and quality labs across Asia-Pacific regions where localized operator interaction is essential for compliance-driven workflows.
Key Features
- Multi-aperture capability: Standard 3.4 mm spot size (0.130 in), with optional 2.0 mm (0.078 in) and 6.0 mm (0.236 in) apertures to accommodate fine-screen halftones, large solid patches, and substrate variability.
- Full spectral data capture (528/530 models): 400–700 nm range at nominal 10 nm intervals, supporting CIE standard illuminants (A, D50–D75, F2/F7/F11/F12) and observers (2° and 10°).
- Automated measurement mode recognition (518+ models): Real-time classification of solid ink, halftone, and overprint areas—eliminating manual mode switching and reducing operator error.
- Polarized optical path option: Integrated polarizing filter minimizes specular reflection interference from glossy or coated substrates, improving accuracy on varnished, laminated, or UV-cured prints.
- On-device calibration guidance: Embedded self-diagnostic routines and scheduled recalibration prompts ensure long-term stability and inter-site measurement consistency—critical for distributed production networks.
- Rugged ergonomic design: IP54-rated enclosure, shock-absorbing elastomer grips, and reinforced lens housing withstand daily use on press floors, prepress benches, and packaging inspection lines.
Sample Compatibility & Compliance
The 500 Series is validated for use on all conventional and specialty print media—including coated/uncoated papers, corrugated board, flexible films, metallic foils, and synthetic substrates—without requiring physical contact or pressure-sensitive clamping. Its 45°/0° geometry ensures reliable readings on textured, embossed, or matte-finished surfaces where 0°/45° instruments may exhibit angular sensitivity. The instrument conforms to ISO 13655:2017 (spectral measurement of printed samples), ISO 2846-1 (process color inks), and ISO 12233 (spatial frequency response for resolution assessment). Data output meets GLP/GMP documentation requirements when paired with X-Rite’s iQC or Color iMatch software, supporting audit trails, electronic signatures, and 21 CFR Part 11–compliant reporting for regulated packaging operations.
Software & Data Management
All 500 Series models interface natively with X-Rite’s industry-standard software suite—including Color iMatch for ink formulation, iQC for real-time press monitoring, and InkFormulation for predictive color matching. Spectral data (530 model) exports as .cie, .txt, or .csv files compatible with third-party QC platforms such as Esko Color Engine, GMG ColorProof, and ChromaChecker. Firmware updates are delivered via USB-C or Bluetooth LE, preserving calibration certificates and maintaining NIST-traceable chain-of-custody records. Batch export functions support automated report generation per ISO 12647-2 print condition standards, including G7 grayscale calibration verification and TVI curve plotting.
Applications
- Pressroom process control: Real-time density deviation alerts, automatic pass/fail thresholds based on ISO 12647-2 tolerances, and comparative overlay of current vs. master spectral curves.
- Prepress proof validation: Verification of contract proofs against press targets using ΔEcmc and tone value metrics, with side-by-side spectral reflectance comparison.
- Packaging quality assurance: Multi-ink (CMYK + spot colors) density tracking across laminated, metallized, or high-gloss substrates where traditional densitometry fails.
- Lab-based ink development: Correlation of spectral absorption profiles with pigment dispersion efficiency, vehicle rheology, and drying kinetics.
- Regulatory compliance reporting: Generation of auditable PDF reports containing instrument ID, calibration timestamp, operator ID, environmental conditions, and raw spectral data per FDA or EU Packaging Directive requirements.
FAQ
Is the 500 Series compliant with ISO 13655:2017 for spectral measurement?
Yes. All 528 and 530 models meet ISO 13655:2017 requirements for spectral reflectance measurement geometry, wavelength accuracy, and stray light suppression.
Can the device measure both process and spot colors in a single workflow?
Yes. The 528 and 530 models support custom ink libraries and automatically apply appropriate density algorithms (T, E, I, A, G, Tx, HIFI) based on spectral signature recognition.
Does the Chinese UI affect measurement accuracy or firmware functionality?
No. Language localization is purely display-layer; all internal calculations, calibration routines, and spectral processing remain identical to English-language units.
What is the recommended recalibration interval under continuous production use?
X-Rite recommends daily white tile verification and full recalibration every 8 hours of active measurement time—or after any significant ambient temperature shift (>5°C) or mechanical impact.
Are spectral data files from the 530 model compatible with third-party color management systems?
Yes. Exported .cie files retain full spectral reflectance values at 10 nm intervals and are natively readable by major OEM and open-source color science tools including Argyll CMS, BasICColor, and Chromix ColorThink Pro.
