Welcome to SICHANGO VISION TECHNOLOGY

  • July 23, 2025

Observer 4000M Web viewer video inspection system for Nilpeter flexo narrow web Full rotary machine


Web Monitoring System for Print – Observer 4000M

Observer 4000M is a high-definition web monitoring system designed for real-time print quality control on high-speed production lines. Engineered specifically for the demands of the modern printing and packaging industry, it provides crisp, full-color live images to help operators detect defects early and reduce waste.

This advanced video inspection system is perfectly suited for Nilpeter flexo narrow web full rotary machines, offering reliable and continuous monitoring of fine details, registration, color variation, and print integrity.

Key Benefits:

  • 🔍 Real-Time HD Monitoring – Instantly detect print defects at high web speeds.

  • 🌀 Perfect for Narrow Web Flexo Printing – Seamless integration with Nilpeter and other rotary label presses.

  • ⚙️ Motorized Zoom & Auto Scan Functions – Effortlessly zoom into defects and scan across the web.

  • 📊 Intuitive GUI Interface – Touchscreen-based operation with PPS (Programmable Position System) & job memory.

  • 💡 Flexible Lighting Options – High-brightness LED, optional UV & back strobe for multi-layer or foil applications.

  • 📈 Boost Print Quality & Efficiency – Lower scrap rates, reduce manual inspection efforts, and meet tight QA demands.


🧾 Technical Specifications – Observer 4000M Web Viewer Video Inspection System

ItemSpecification
Image Sensor10 Megapixel (Observer 4000M) / 12 Megapixel (200D model)
Output Resolution1600 × 900
Field of View100 × 75 mm
Optical Zoom10× (4000M) / 20× (200D model)
LightingLED (optional UV, foil, vanish backstrobe)
Max. Web Speed>400 m/min (up to 600 m/min theoretically)
Camera Traverse SpeedDual speed – 150 mm/sec
Max Traverse WidthUp to 6 meters (depending on press configuration)
Zoom FunctionsOptical zoom + digital zoom
AutoScanSupports both X (traverse) and Y (web running) axes
Programmable PositionMax. 5 jobs, each with 10 custom inspection points
Display & OperationFull Graphic UI, touch screen or touch mouse
Dimensions (L×W×H)440 × 240 × 540 mm

Whether you’re printing labels, flexible packaging, shrink sleeves, or pharmaceutical cartons, Observer 4000M gives you complete visibility, precision, and control over your print process.

📩 Contact SICHANGO today to schedule a live demo or request a quote!

Quickly Inquiry

SICHANGO VISION TECHNOLOGY