Loma IQ4H Metal Detector System


The metal detector system for food and packaging industries, scanning even products wrapped in metallized film

The Loma IQ4H variable frequency metal detector system is tailored for different application needs. The core solution includes the IQ4H head, conveyor, and automatic reject device.

This metal detection system builds on nearly 50 years of Loma innovation and experience in metal contaminant detection for the food industry, featuring optimized mechanics and variable frequency inspection (31–882 KHz) for improved performance.

The 7” touchscreen of the Loma IQ4H system is 33% larger than the previous generation, making operation easier for line operators.

Why Choose the Loma IQ4H Metal Detector System

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The Loma IQ4H food metal detector system can apply special frequencies to scan products wrapped in metallized film.

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Its IP69K protection rating makes it ideal for harsh production environments, ensuring it is among the most robust metal detectors available.

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The system complies with leading standards such as IFS, BRC, and FSMA, and can be configured to meet retailer requirements.

Technical Information

  • New fast auto-learn function.
  • DDS digital signal graphical display for advanced diagnostics.
  • Variable frequency: 70 inspection frequencies available (31–882 KHz).
  • 32-bit data processing for improved detection performance.
  • Compliant with CFR21 Part 11.
  • Innovative coil geometry for maximum sensitivity and reduced interference.
  • Ethernet and USB connectivity for production data download.
  • Unified interface across the IQ4H range.
Supported heads IQ4, IQ4 also vertical
Housing AISI 304 stainless steel
Production line height 750–1000 mm (increments of 50 mm)
System length 1000–3000 mm (non-standard sizes optional)
Standard belt widths 300 mm, 400 mm, 500 mm, 600 mm (non-standard sizes optional)
Max load capacity up to 60 kg
Belt speed up to 90 m/min
Power supply 220/230 V, 380/415 V 3-phase + N
Compressed air 5–8 bar
Reject devices Belt stop ∙ Air blast ∙ Side push ∙ Retracting belt
Protection rating Inspection head IP69K – Conveyor IP65
Belt types Intralox modular, optional food-grade belt
Guards stainless steel
Options Alarm lamp, Reject confirmation, Full bin, M&S compliance kit, PVS with visual alarm, product guides
Robust fully welded frame yes
Auto product learn yes
New coil system with improved internal fill for high signal stability in demanding conditions yes
Variable frequency Ethernet and USB for data download
Connectivity yes
Easy integration into production and packaging lines yes
Data collection software and production statistics yes

Technical Features Loma IQ4 Metal Detector SystemLoma IQ4 Metal Detector System Technical Specs

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