Metal detectors play a crucial role in the food industry, primarily contributing to food safety and quality assurance. They are used to to ensure in the product there is no metal fragments or pieces of metal. First step is making sure metal detector is running well by testing the sensitivity using test pieces (Fe 1.8, 2.0 mm; Sus 2.0 mm; Nofe 2.5). If the metal detector is damaged, products that have not been checked must be separated either in the packing area or in cold storage and labeled.

Crucial aspects of metal detector are:

• Quality Assurance: Food companies use metal detectors to maintain high-quality standards. Finding and removing metal contaminants before products reach consumers helps maintain a company's reputation for quality and safety.
• Consumer Safety: The primary reason for using metal detectors in the food industry is to ensure consumer safety. Metal fragments can enter food products through various stages of production, packaging, or transportation. Detecting and removing these contaminants helps prevent injuries, choking hazards, or other health risks to consumers.
• Regulatory Compliance: Food safety regulations, like those set by the FDA, USDA, and other international agencies, often require food manufacturers to have contamination prevention measures in place.
• Cost Savings: Detecting metal contaminants early in the production process can prevent costly recalls, production downtime, or damage to machinery. This can lead to significant cost savings for food manufacturers.
• Product Integrity: Metal contamination can affect the integrity and appearance of food products, leading to customer dissatisfaction and returns. Using metal detectors ensures that the final products meet the expected standards.
• Promoting Customer Trust: Consumers trust food companies to provide safe products. By implementing metal detection systems, companies demonstrate their commitment to safety and quality, enhancing customer trust and loyalty.