Yuntang YT-DP Egg Quality Analyzer with Shell Thickness & Weight Measurement
| Brand | Yuntang |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | YT-DP |
| Price Range | USD 8,400 – 9,500 |
| Display | 7-inch capacitive touchscreen (Android OS) |
| Processor | ARM Cortex-A7 RK3288, quad-core, 1.88 GHz |
| Measurement Time | ≤17 seconds per egg |
| Power Supply | DC 12 V (standard), optional 6 Ah rechargeable Li-ion battery |
| Connectivity | Wi-Fi, RJ45 Ethernet, USB data export |
| Data Storage | On-device + cloud/platform upload |
| Printing | Integrated thermal printer with QR code, sampling ID, audit trail fields |
| Shell Thickness Range | 0.00–4.00 mm (0.01 mm resolution) |
| Albumen Height Range | 0.0–40.0 mm (0.1 mm resolution) |
| Egg Weight Range | 0–250 g (0.1 g resolution) |
| Haugh Unit Range | 0–130 HU |
| Egg Grade Classification | AA (≥72), A (60–71), B (31–59), C (≤30) |
| Dimensions | 340 × 290 × 238 mm (L×W×H) |
| Net Weight | 5.05 kg |
Overview
The Yuntang YT-DP Egg Quality Analyzer is an integrated, benchtop-grade instrument engineered for objective, high-throughput assessment of critical quality parameters in avian eggs—specifically chicken eggs used in commercial layer production, hatchery operations, and food processing facilities. It operates on a multi-sensor fusion architecture combining ultrasonic transduction (for albumen height), precision load cell measurement (for egg mass), optical colorimetry (for yolk pigmentation), and high-resolution capacitive or piezoelectric thickness gauging (for shell thickness). The system computes the Haugh Unit (HU) in accordance with USDA Agricultural Marketing Service standards (USDA AMS §56.102), enabling traceable, standardized freshness evaluation across international supply chains. Designed for compliance with Good Laboratory Practice (GLP) and food safety management systems (e.g., ISO 22000, HACCP), the YT-DP delivers repeatable, operator-independent results without manual calipers, subjective visual grading, or destructive sampling.
Key Features
- Single-egg analysis completed in ≤17 seconds—including weight, albumen height, yolk height, yolk color (CIE L*a*b* derived), shell thickness, and automated Haugh Unit calculation.
- Non-contact ultrasonic sensor for albumen height measurement eliminates cross-contamination risk and preserves sample integrity.
- High-stability load cell with 0.1 g resolution ensures metrological traceability to national mass standards.
- Shell thickness probe calibrated to ISO 3534-1:2006 statistical terminology, delivering 0.01 mm resolution across curved, heterogeneous calcified surfaces.
- Embedded Android OS (v8.1+) with RK3288 quad-core processor enables responsive GUI navigation, firmware updates over-the-air, and local data encryption.
- Integrated thermal printer supports full audit trail documentation: sample ID, operator ID, timestamp, grade classification, QR-coded result summary, and calibration status flag.
- Dual power mode: DC 12 V input (compatible with vehicle power systems) + optional field-deployable 6 Ah Li-ion battery for mobile inspection in barns, collection centers, or transport hubs.
Sample Compatibility & Compliance
The YT-DP is validated for use with hen eggs (Gallus gallus domesticus) within standard commercial size classes (S–XL). It accommodates natural shell curvature and surface texture variations without mechanical clamping or shell piercing. All measurement protocols align with internationally recognized references: Haugh Unit computation follows USDA AMS Poultry Grading Manual; shell thickness reporting conforms to ISO 6579-1:2017 Annex D guidance for eggshell structural analysis; and colorimetric yolk scoring correlates to the Roche Yolk Color Fan (RYCF) scale via embedded spectral normalization. The device supports GLP-compliant operation through configurable user access levels, electronic signature capture, and immutable audit logs meeting FDA 21 CFR Part 11 requirements when deployed with approved platform integration.
Software & Data Management
Data acquisition, processing, and reporting are managed through the proprietary Yuntang EggIQ™ firmware suite. Each test generates a structured JSON record containing raw sensor outputs, computed metrics, environmental metadata (ambient temperature/humidity if externally linked), and operator-assigned batch identifiers. Local storage retains ≥10,000 records with time/date stamping. Export options include USB mass-storage mode (CSV/Excel-compatible), Wi-Fi transmission to FTP/SFTP servers, or direct HTTPS POST to cloud-based dashboards (e.g., custom LIMS or enterprise food safety platforms). Role-based permissions govern data visibility, while automatic calibration verification logs ensure ongoing measurement validity between scheduled maintenance intervals.
Applications
- Layer farm quality assurance: real-time monitoring of flock health indicators via longitudinal HU and shell thickness trends.
- Hatchery pre-incubation screening: identification of suboptimal eggs based on albumen viscosity and shell integrity prior to incubation.
- Processing plant inbound inspection: verification of supplier compliance with contractual grade specifications (e.g., AA-grade minimum HU ≥72).
- Research laboratories: quantitative phenotyping in genetic selection programs evaluating shell strength, yolk pigment deposition, or albumen stability under dietary interventions.
- Regulatory audits: generation of auditable digital records supporting traceability claims under EU Regulation (EC) No 853/2004 and China’s GB 2749-2015 standard for egg products.
FAQ
What standards does the Haugh Unit calculation follow?
The YT-DP implements the USDA AMS-defined Haugh Unit formula: HU = 100 × log10(H − 1.7 × W0.37), where H is albumen height (mm) and W is egg mass (g), consistent with ISO 21748:2022 guidance on reference materials for egg quality testing.
Is shell thickness measured at multiple points automatically?
No—the instrument performs a single-point, operator-guided measurement at the equatorial region, as specified in ISO 6579-1 Annex D for comparative shell strength assessment. Multi-point mapping requires optional add-on fixtures not included in base configuration.
Can the device be integrated into an existing ERP or LIMS system?
Yes—via RESTful API endpoints or configurable CSV export templates. Integration requires coordination with Yuntang’s technical support team to validate authentication protocols and field mapping logic.
Does the system require annual recalibration by certified service personnel?
While field self-calibration routines are available for daily verification, ISO/IEC 17025-accredited recalibration is recommended every 12 months or after 10,000 measurements—whichever occurs first—to maintain metrological confidence intervals.
What is the warranty coverage and service response time?
Standard warranty is 24 months parts-and-labor, extendable to 36 months. Priority technical support response time is ≤4 business hours for critical operational issues; on-site service dispatch is available within 72 hours in major logistics corridors across Asia, Europe, and North America.
