Kenwei Compact Metal Detector — Professional Small-Format Metal Detectors for Packaging Lines
Kenwei compact metal detector delivers professional-grade metal detection in a small footprint for high-speed packaging and weighing lines. Purpose-built for consistent, repeatable protection and engineered to integrate seamlessly with multihead weighers and automated packagers, this compact solution gives manufacturers confidence in product safety and line uptime.
Engineered for Uncompromising Reliability
Robust construction for continuous production
Designed with industrial-grade materials and attention to serviceability, the compact metal detector withstands demanding production environments. Its compact frame and reliable electronics reduce failure points, minimize downtime, and simplify routine maintenance — translating into predictable, long-term operation.
Stable performance under high throughput
Kenwei machines are characterized by high speed and high precision. The compact detector maintains sensitivity at production speeds, ensuring contaminants are identified without frequent recalibration. Consistent detection reduces the risk of escapes and costly recalls, delivering measurable quality assurance.
Professional-Grade Performance
High sensitivity with low false rejects
Optimized signal processing separates true metal signals from background noise, protecting product yield while maintaining safety standards. The result is reliable detection of ferrous and non-ferrous contaminants with minimal impact on throughput — critical for lines using multihead weighers and linear weighers.
Seamless integration with weighing and packaging systems
Built to integrate with Kenwei multihead weighers, linear weighers, and check weighers, the compact detector supports synchronized controls and straightforward mechanical interfacing. This ensures a cohesive, automated solution that meets customization needs and reduces engineering complexity during installation.
Built for Peace of Mind
One-stop solutions and lifecycle support
Guangdong Kenwei, located in Fusha High-tech Industrial Park, Zhongshan City, Guangdong Province, is a trusted manufacturer of weighing and packaging machinery. We provide one-stop automated weighing and packaging solutions and comprehensive capabilities in design, manufacturing, installation, technical training, and after-sales service. Choosing Kenwei means access to experienced application support, commissioning, and responsive service to keep lines running smoothly.
Proven partner with a global vision
Kenwei has established a strong brand image and a reputation for thoughtful, fast service in the packaging machinery industry. Our vision is to become the world’s leading weighing packing machine manufacturer, and our compact metal detectors for small-format production reflect that commitment to durability, precision, and professional standards. For inquiries and support, visit https://www.kenweigroup.com/ or contact us at kenwei01@multiweigh.com.cn.
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Our Certifications
Multi-stage synchronized grain counting high-speed grain counting machine-Patent Certificate
ICR Polska/VC/LU201102 Working Platform
ICR Polska/VC/LU201108 Metal Detector
Frequently Asked Questions
What is the Kenwei Compact Metal Detector and is it suitable for small packaging lines?
The Kenwei Compact Metal Detector is a professional, small-format metal detection solution designed specifically for packaging lines with limited space. Built with a compact footprint and robust detection electronics, it brings high-speed, high-precision metal detection to small conveyors and narrow product flows. As a manufacturer of automated weighing and packaging systems, Kenwei designs these units to integrate seamlessly with multihead weighers and checkweighers, delivering reliable contaminant protection for snack, confectionery, pharmaceutical sachets, and other compact packaged goods. For specifications or a recommended model for your line, contact kenwei01@multiweigh.com.cn or visit https://www.kenweigroup.com/.
What types of metal and sensitivity levels can your metal detectors small-format units detect?
Kenwei small-format metal detectors are engineered to detect ferrous, non‑ferrous and stainless steel contaminants. Sensitivity depends on product characteristics (density, packaging material, product flow) and the chosen aperture size; sensitivity is optimized during commissioning using calibrated test pieces. We perform on-site or factory validation and can provide sensitivity guidance for your specific product to achieve the best balance of false reject rate and safety. For sample testing and recommended detection thresholds, please arrange testing through our sales team.
How easy is it to integrate a Kenwei Compact Metal Detector into an existing packaging line?
Integration is straightforward: the compact design fits tight footprints, and the detectors support standard conveyor interfaces, height and guide adjustments, and common I/O (PLC, start/stop, reject triggers). Kenwei provides detailed mechanical and electrical documentation, on-site commissioning, operator training, and remote support as needed. If you require custom mounting, communication protocols, or a complete turnkey solution with our multihead weighers, Kenwei can supply a tailored integration plan and installation service.
Can Kenwei metal detectors handle challenging products such as frozen items, wet or sticky products, powders and fragile foods?
Yes. Kenwei offers product-specific configurations and accessories—such as hygienic conveyors, IP-rated components, temperature‑tolerant builds, and gentle reject mechanisms—so the detector performs reliably across frozen, wet, sticky, powdered or delicate products. Performance is improved by product-specific tuning and reject-system selection (pusher, air-blast, flap). During quotation and commissioning we recommend sample trials so Kenwei engineers can specify the optimal aperture, sensitivity settings and reject method for your product mix.
What after-sales service, warranty and compliance support does Kenwei provide for small metal detectors?
Kenwei provides end-to-end support: pre-sale testing, factory acceptance, on-site installation and commissioning, operator training, and warranty coverage as specified in your quote. We maintain spare parts, offer preventive maintenance plans and remote troubleshooting, and provide compliance/documentation packages (technical manuals, calibration records and commonly requested certifications) on request. As a Guangdong‑based manufacturer with a full R&D and service capability, Kenwei commits to responsive after-sales service—contact kenwei01@multiweigh.com.cn or visit https://www.kenweigroup.com/ for service arrangements.
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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