
A Cognex Barcode Verifier is a device used to verify the quality and readability of barcodes (1D and 2D) according to established industry standards. Unlike barcode readers, which simply decode data, verifiers evaluate and grade barcodes to ensure they meet standards such as ISO/IEC 15415, 15416, GS1, and others. This is essential in industries like pharmaceuticals, automotive, aerospace, and food & beverage, where barcode quality is critical for traceability, compliance, and automated systems.
🧠 What Is a Cognex Barcode Verifier?
Cognex barcode verifiers are precision devices designed for offline and inline barcode quality verification. They combine:
High-resolution camera
Proper lighting
Intelligent software algorithms
Certification to ISO/IEC standards
These devices ensure the barcodes are print quality compliant, reducing the risk of unreadable codes in supply chains.
📦 Main Models of Cognex Barcode Verifiers
Cognex DataMan 8072V Series
Handheld verifier
Designed for DPM (Direct Part Mark) and label-based barcodes
Ideal for aerospace, automotive, medical devices
Complies with ISO/IEC 15415, 15416, 15426, and AIM DPM
Cognex DataMan 475V Series
Inline fixed-mount verifier
Designed for high-speed production lines
Suitable for verifying every code in real-time
Includes graded reports and image logging
Integrated with factory automation systems
🔍 Key Features
Feature Description
ISO Grading Compliance Verifies against ISO/IEC 15415, 15416, 29158 (AIM DPM), and GS1 standards
High-Resolution Optics Ensures accurate measurement of barcode features
Uniform Illumination Adjustable lighting (bright field, dark field, red/blue light)
Automatic Calibration Comes with traceable calibration card (NIST/NVLAP)
Intelligent Software Cognex Verifier Software (Grade codes, generate reports, analyze errors)
Data Logging Generates verification reports for traceability and quality control
🧪 What It Verifies
1D Barcodes (Linear):
Code 128, Code 39, UPC, EAN, ITF, etc.
Graded on ISO 15416 (including edge contrast, modulation, decodability, etc.)
2D Barcodes:
Data Matrix, QR Code, PDF417, etc.
Graded on ISO 15415 or AIM DPM 2006 (for DPM)
📋 Barcode Quality Parameters Checked
Symbol contrast
Modulation
Fixed pattern damage
Axial non-uniformity
Grid non-uniformity
Decodability
Reflectance margins
Print growth
⚙️ Typical Applications
Pharmaceuticals (FDA DSCSA compliance)
Medical Devices (UDI compliance)
Automotive and Aerospace (DPM traceability)
Electronics & Semiconductors
Food & Beverage (GS1 compliance)
📄 Compliance & Certification
ISO/IEC 15426-1 / 15426-2: Ensures verifier accuracy
NIST-Traceable Calibration Card: Each verifier is shipped with certified reference
🧰 Software
Cognex Verification Software:
Intuitive interface
Live grading display
Detailed diagnostics
Exportable reports (PDF, XML, etc.)
Audit trail and compliance logs
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