Ferromagnetic Detectors

It uses highly sensitive magnetometers to measure tiny changes in the Earth’s magnetic field.

When a ferrous object moves within the detection zone, it creates a measurable magnetic signature.

The system analyzes that signature in real time and alerts the operator with visual and audible or vibration alarms.

Because the technology is passive and does not transmit energy, it operates reliably around sensitive environments and requires no warm-up or periodic tuning in most use cases.

A traditional metal detector uses electromagnetic induction and responds to both ferrous and non-ferrous metals such as aluminum or brass.

A ferromagnetic detector is selective for iron-bearing materials and ignores most non-ferrous items like aluminum foil or copper coins.

This selectivity reduces nuisance alarms and makes ferromagnetic systems ideal for locations where small non-threat metals are common but ferrous weapons must be flagged quickly.

They are widely deployed in hospitals and MRI suites, correctional facilities, courthouses, schools, stadiums and event venues, government buildings, and industrial sites with no-phone or no-tools policies.

Many facilities position them at lobby entries, magnet room thresholds, perimeter gates, or staff entrances to prevent prohibited ferrous items from entering controlled areas.

They are widely deployed in hospitals and MRI suites, correctional facilities, courthouses, schools, stadiums and event venues, government buildings, and industrial sites with no-phone or no-tools policies.

Many facilities position them at lobby entries, magnet room thresholds, perimeter gates, or staff entrances to prevent prohibited ferrous items from entering controlled areas.

Yes.

Many models support outdoor or semi-outdoor use with weather-resistant housings and wide operating temperature ranges.

For best results, place the unit on a stable surface away from large fixed steel structures that can mask signals, provide protected power if required, and verify the model’s ingress protection and environmental ratings for your climate.

Most systems are self-calibrating and require little to no routine calibration.

Maintenance typically involves basic cleaning, occasional sensitivity verification, and firmware updates when provided by the manufacturer.

Because the sensors are passive, there are no consumables, and uptime is high, which keeps total cost of ownership low.

Yes.

Enterprise-grade units can interface with access control, VMS, alarm panels, and checkpoint dashboards.

Integration enables centralized alerts, event logs, and automated responses such as door lockouts or camera call-ups, creating a layered security workflow with walk-through detectors, X-ray, and visitor management systems.

Contact GXC Inc for sales, rentals, demos, and deployment planning.

GXC’s specialists can recommend the right ferromagnetic detector for your environment, run live or virtual demonstrations, and provide installation, training, and ongoing support.

Visit the GXC website and submit the request form to get pricing and schedule a demo.