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zeko
Digital metal detectors are high-precision industrial inspection devices widely applied in food, pharmaceutical, textile, plastic and packaging industries, serving as critical barriers to eliminate hidden metal contaminants in finished and semi-finished products. Unlike traditional analog detectors, they adopt digital signal processing technology to accurately identify tiny metal fragments including iron, stainless steel, copper and aluminium mixed into raw materials during production.
Their core function is automatic real-time scanning on assembly lines. Once metal foreign bodies such as broken machine parts, metal wire scraps or loose screw fragments are detected, the equipment instantly triggers audible and visual alarms, and activates automatic rejection devices to remove defective goods, avoiding unqualified products flowing to consumers. Besides contamination screening, digital models support adjustable sensitivity parameters, self-calibration and data recording, helping manufacturers track pollution sources and optimize production safety management.
These detectors also protect downstream processing machinery from abrasion and damage caused by hard metal debris, cutting maintenance costs and production downtime. Meanwhile, they help enterprises meet international food safety standards, reduce product recall risks and safeguard brand reputation by preventing metal foreign object injuries to end users.
Manual Inspection VS Digital Metal Detector: Manual inspection relies on experience, is easily affected by fatigue, has low efficiency and a high risk of missed detection, while labor costs continue to increase, making it difficult to ensure consistent food safety and inspection quality. In contrast, the digital metal detector uses high-sensitivity sensing technology to accurately detect even tiny metal contaminants, enabling high-speed continuous inspection with stable 24-hour operation. It significantly increases production efficiency by 3–10 times and is equipped with automatic alarm and reject systems to reduce human error and ensure stable product quality. Built with food-grade stainless steel, it meets hygiene standards and is easy to clean and maintain. It is an ideal solution for modern food processing upgrades, helping companies reduce costs, improve efficiency, and enhance safety.
Item | Specification |
|---|---|
Product Name | Digital Metal Detector |
Detection Type | DSP Electromagnetic |
Detection Accuracy | Fe ≥ 0.8 mm / Non-Fe ≥ 1.2 mm / SUS ≥ 1.5 mm |
Tunnel Size | 400 × 100 mm (Customizable) |
Machine Size (L×W×H) | 1600 × 750 × 1100 mm (Customizable) |
Conveyor Speed | 10–35 m/min |
Load Capacity | ≤ 50 kg |
Alarm Mode | Sound & Light / Auto Stop |
Reject System | Optional (Air Blast / Pusher) |
Power Supply | 220V / 110V Optional |
Material | SUS 304 Stainless Steel |
Protection Level | IP65 |
Shandong Zeko Machinery Co., Ltd. is a global supplier of meat processing machine and fruit and vegetable equipment. The company focuses on the research and development,manufacturing and sales of meat bowl chopper, air bubble washing machine, vacuum packaging machine, frozen meat grinder, meat stuffing mixing machine, sausage machine, fruit and vegetable washing machine,vacuum meat tumbler machine, meat ball machine and so on, the company also provides customers with a full set of solutions.
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1.What is the main function of this machine
It is used to detect metal contaminants in food and industrial products to ensure product safety and quality
2.What types of metals can it detect
It can detect ferrous non ferrous and stainless steel contaminants with high sensitivity
3.Is the machine suitable for food production lines
Yes it is widely used in meat seafood baked goods frozen food and other food processing industries
4.Can the detection sensitivity be adjusted
Yes the system allows flexible sensitivity settings based on different product requirements
5.Does it support automatic rejection of contaminated products
Yes it can be equipped with an automatic rejection system such as air blast or push rod
6.Is the machine easy to operate
Yes it uses a user friendly digital control system with simple setup and operation
7.What materials is the machine made of
It is made of food grade stainless steel which is durable hygienic and easy to clean
8.Can it work continuously for long hours
Yes it is designed for stable continuous operation suitable for industrial production lines
9.Is installation complicated
No it is designed for easy installation and can be integrated into existing conveyor systems
10.Does it support customization for different production needs
Yes the machine can be customized in size configuration and detection requirements
