Kenwei Inline Metal Detector — Reliable Line Protection for Multihead Weighers
Kenwei metal detector is a precision inline inspection solution designed to protect product quality while keeping packaging lines fast and predictable. It integrates smoothly with multihead weighers and linear and check weighers to reduce downtime, catch contaminants early, and maintain customer trust—backed by Kenwei’s one-stop automated weighing and packaging expertise from Guangdong, China.
Designed for Your Convenience
Plug-and-play integration
Engineered to connect with multihead weigher systems, the detector fits into existing lines with minimal adjustment. Operators can expect quick setup and straightforward controls so teams spend more time running production and less time troubleshooting.
User-friendly operation
Clear controls and intuitive menus help your staff learn faster. Routine checks, calibration, and status reports are simple, which lowers operator stress and reduces human error over long shifts.
Practical Everyday Value
Protects brand and reduces waste
Kenwei’s detectors stop metal contamination before products leave your factory, cutting the risk of customer complaints and costly recalls. The result: improved customer satisfaction, fewer returns, and less product waste.
Reliable performance and service
As a manufacturer of multi-head weighers, metal detectors, linear weighers, and check weighers, Kenwei emphasizes high speed and high precision across its machines. Located in Fusha High-tech Industrial Park, Zhongshan City, Guangdong Province, Kenwei provides comprehensive support—design, installation, commissioning, technical training, and fast after-sales service—so you’re never left guessing.
Thoughtful Details That Matter
Customization for your line
Whether you run snacks, frozen foods, or granular ingredients, Kenwei offers customization to match conveying widths, product types, and reporting needs. That adaptability helps maximize throughput without compromising detection.
Smart maintenance and long-term value
Built for longevity, the detector’s design makes routine maintenance quick and predictable, lowering lifetime costs. Kenwei also offers training and responsive service—contact via the company website at https://www.kenweigroup.com/ or by email at kenwei01@multiweigh.com.cn for support.
With a commitment to automated weighing and packaging solutions and a reputation for thoughtful, fast service, Kenwei is a strong candidate for the title of the best metal detector brand when you need dependable line protection paired with expert support.
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Our Certifications
ICR Polska/VC/LU201108 Metal Detector
Duckbill Hopper-Utility Model Patent Certificate
Specialized, Specialized and New Small and Medium-sized Enterprises
If you have any questions or concern, please contact us.
Frequently Asked Questions
How does the Kenwei Inline Metal Detector protect my multihead weigher production line from metal contamination?
Kenwei Inline Metal Detector is installed directly on the conveying path ahead of or after your multihead weigher to detect and automatically reject metal contaminants in real time. Designed for high-speed lines, it uses advanced signal processing and multi-frequency technology to minimize false rejects while reliably identifying ferrous, non-ferrous and stainless-steel fragments. Integration with Kenwei multihead weighers and the control system allows coordinated stoppage, alarm logging and traceability to reduce recalls and protect brand reputation.
What detection sensitivity and metal types can I expect, and how do product characteristics affect performance?
Detection sensitivity depends on product conductivity, density and packaging, but Kenwei Inline Metal Detectors are engineered to detect very small metal fragments—typically down to sub-millimeter sizes under optimal conditions. Multi-frequency calibration and tailored coil designs help compensate for product effect (wet, salty or conductive products) so sensitivity remains high. We perform on-site product testing and sensitivity validation with customer-specific samples to determine achievable detection limits and provide documented test results for audits.
Can Kenwei Inline Metal Detectors be integrated with existing Kenwei or third‑party multihead weighers and line equipment?
Yes. Kenwei designs inline detectors for smooth mechanical and control integration with both Kenwei multihead weighers and most third‑party packaging lines. Standard communication interfaces (PLC I/O, Ethernet/IP and common industrial protocols) and modular mounting options enable fast retrofits or new installations. Our installation and commissioning team coordinates layout, electrical and control mapping to ensure reliable operation and minimal line stoppage during integration.
What support do you provide for installation, validation, maintenance and minimizing downtime?
Kenwei offers end‑to‑end support: pre‑sales product trials, FAT/SAT, on‑site installation, operator training and full documentation (calibration records, IQ/OQ/PQ protocols) to support food‑safety audits and compliance programs. We provide preventive maintenance plans, spare parts packages and remote diagnostics to reduce mean time to repair. Local and global after‑sales teams deliver fast technical response; customers can contact us at kenwei01@multiweigh.com.cn or visit https://www.kenweigroup.com/ for service requests.
Why should I choose Kenwei — is it the best metal detector brand for my multihead weigher operations?
Kenwei combines decades of experience in multihead weighers with in‑house development of metal detectors and complete automated weighing and packaging solutions, giving us a unique systems perspective. Our products emphasize high speed, precision and customizable configurations to meet specific product and line requirements. While “best metal detector brand” depends on your product, line speed and budget, many customers choose Kenwei for our proven machine performance, one‑stop solutions, comprehensive after‑sales support and documented validation services—delivering measurable reductions in contamination risk and a clear return on investment. Contact our team to arrange a site trial and sensitivity report tailored to your product.
The Horizontal Metal Detector Series is ideal for detecting both ferrous and non-ferrous metals in food, pharmaceutical, chemical, textile, and rubber products. Equipped with a 7" industrial touch screen and supporting 32 languages, it features high sensitivity, digital signal processing, and intelligent algorithms for stable, precise detection. With stainless steel waterproof construction and multiple rejection options, it's perfect for HACCP and GMP compliance.
The G5020 multi-frequency metal detector features a specialized conveyor belt designed to reduce contamination risks, ensure smooth operation, and maintain high detection sensitivity. It is easy to disassemble for convenient maintenance. Ideal for detecting metal contaminants in food, pharmaceuticals, spices, plastics, electronics, textiles, toys, handicrafts, and more.
Kenwei’s Combined Checkweigher and Metal Detector for food industrial weighing and sorting ensures precise weight control and superior safety. This advanced food metal detector integrates high-speed check weighing, delivering accuracy and reliability for quality assurance.
The 5020 Multi-Frequency Metal Detector features a specialized conveyor belt that minimizes contamination sources, ensuring smooth operation and high detection sensitivity. Its design allows for easy disassembly and maintenance. This metal detector is ideal for detecting metal contaminants in a wide range of industries, including food, pharmaceuticals, condiments, plastics, electronics, textiles, toys, and more.





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Kenwei
Kenwei multi weigh
Kenwei
Kenwei
Kenwei