3nh PSY03 Smart Color Difference Meter with Cloud-Based Matching Platform
| Brand | 3nh |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | PSY03 |
| Price | USD 280 (approx.) |
| Product Type | Spectrophotometric Colorimeter |
| Instrument Type | Portable |
| Optical Geometry | d/8° integrating sphere |
| Illuminant | LED |
| Spectral Range | 400–700 nm |
| Repeatability | ΔE*ab ≤ 0.04 |
Overview
The 3nh PSY03 Smart Color Difference Meter is a compact, handheld spectrophotometric colorimeter engineered for high-precision color measurement and cross-device spectral data interoperability in industrial quality control environments. Operating on the d/8° integrating sphere geometry with a stable LED illumination system spanning the visible spectrum (400–700 nm), the PSY03 captures reflectance spectra at 10-nm intervals across the CIE standard observer (2°) and illuminant D65 conditions. Its optical architecture conforms to ISO 7724-1, CIE No. 15, and ASTM E308 standards for colorimetric measurement, ensuring traceable, reproducible color data under ambient or controlled lighting. Unlike conventional tristimulus meters, the PSY03 acquires full spectral reflectance curves—enabling not only ΔE*ab, ΔE00, and CMC(l:c) calculations but also spectral similarity analysis, metamerism assessment, and formulation support when paired with cloud-based matching software.
Key Features
- Integrated d/8° optical path with dual-beam compensation for minimized drift and enhanced long-term stability
- Dedicated “Smart Button” interface enabling one-touch white calibration, sample measurement, and batch mode capture without external software
- Non-contact automatic white calibration using integrated reference tile detection—eliminates manual alignment errors and reduces operator dependency
- Bluetooth 5.0 wireless connectivity supporting real-time bidirectional data exchange with iOS and Android mobile devices
- Onboard memory storing up to 2,000 spectral measurements with timestamp, GPS-tagged location (when enabled), and user-defined sample IDs
- Low-power LED light source rated for >100,000 measurement cycles with minimal spectral shift over lifetime
Sample Compatibility & Compliance
The PSY03 accommodates flat, curved, textured, and semi-gloss surfaces typical of grout lines, ceramic tiles, painted metal substrates, plastic housings, and textile swatches. Its 8-mm measurement aperture ensures representative sampling even on narrow joint areas (e.g., tile grout widths ≥3 mm). The device complies with ISO 11664-4 (CIE colorimetry), ISO 11664-6 (color-difference formulas), and GB/T 3979–2008 (Chinese national standard for color measuring instruments). For regulated manufacturing environments—including those operating under IATF 16949, ISO 9001, or FDA-regulated color-critical processes—the PSY03 supports audit-ready reporting via exportable CSV and XML files containing raw spectral data, CIE XYZ, L*a*b*, and ΔE values with metadata logging.
Software & Data Management
The PSY03 operates natively with the free 3nh ColorCloud platform—accessible via web browser, iOS/Android app, or WeChat Mini Program—enabling cloud synchronization of spectral libraries, custom tolerance sets, and multi-site benchmarking. The platform implements role-based access control, versioned database backups, and GLP-compliant audit trails for all measurement, calibration, and configuration events. When used in tile grout formulation workflows, the ColorCloud engine performs pigment concentration estimation based on Kubelka-Munk theory and supports spectral reconstruction of unmixed batches. All exported reports include digital signatures, instrument ID, firmware version, and calibration certificate expiry dates—fully compatible with 21 CFR Part 11 requirements when deployed with enterprise authentication modules.
Applications
- Grout color consistency verification across production batches and installation sites
- Color deviation monitoring during paint, coating, and ink manufacturing (ASTM D2244)
- Fast pass/fail evaluation of textile dye lots against master standards (AATCC Evaluation Procedure 1)
- Plastic part color matching in automotive interiors and consumer electronics enclosures
- Quality gate inspection for ceramic glaze uniformity and porcelain tile shade classification (ISO 105-J03)
- Field-based R&D for architectural coating systems requiring real-time spectral feedback under variable daylight conditions
FAQ
What spectral resolution does the PSY03 provide?
The PSY03 acquires reflectance data at 10-nm intervals from 400 nm to 700 nm, yielding 31 discrete spectral bands per measurement.
Does the PSY03 support multiple color spaces and difference formulas?
Yes—it computes CIE L*a*b*, L*C*h°, XYZ, Yxy, and RGB (sRGB, Adobe RGB), along with ΔE*ab, ΔE00, ΔE94, CMC(2:1), and DIN99d.
Can calibration be performed in the field without a PC?
Yes—its intelligent auto-calibration system detects the included white calibration tile and executes full spectral recalibration autonomously via the Smart Button.
Is spectral data export compliant with laboratory information management systems (LIMS)?
Yes—CSV and XML exports include standardized headers, ISO-compliant metadata fields, and optional digital signing for LIMS integration and regulatory submission.
How is measurement repeatability verified during factory certification?
Each unit undergoes 30-cycle repeatability testing on BCRA Series II ceramic tiles under ISO 13655:2017 conditions; certified ΔE*ab ≤ 0.04 is documented in the individual calibration certificate shipped with the device.
