A walk-through metal detector is a security device commonly used in public areas such as airports, train stations, stadiums, and government buildings. Its primary function is to detect the presence of metallic objects on a person passing through the detector. The walk-through metal detector is a standalone unit that consists of a rectangular frame with multiple detection panels and an operator console.
D9018
Walk through Metal Detector – 18 zone digital
Features:
- Vertical dimension: 2230 x 920 x 440 mm,
- Vertical aisle dimension: 2000 x 715 mm,
- Net weight: 40 Kg ,
- Gross weight: 45 Kg,
- Operating voltage: AC90V ~ 240V 50/60Hz.
D9018 Catalogue
Technical Specifications
- Vertical dimension: 2230 x 920 x 440 mm
- Vertical aisle dimension: 2000 x 715 mm
- Net weight: 40 Kg
- Gross weight: 45 Kg
- Operating voltage: AC90V ~ 240V 50/60Hz
- Power consumption: 20 W
- Operating frequency range: 1-50 bands
- Working environmental temperature: -20Ëš C ~ 65Ëš C
- Installation environment (in cm): (W)100 x (L)200 (Metal-free minimum range) Sheet transverse
- Regional detect metal precision range : Maximum sensitivity ≥ 10g metal
- Only ferrous metals can be detected, no gold and silver detection
The operation of a walk-through metal detector involves the use of electromagnetic fields and sensors. As a person walks through the detector, the panels emit electromagnetic waves. When these waves encounter a metallic object, they are disrupted, and the detector registers the presence of metal. The operator console then alerts security personnel with an audible or visual signal, indicating the location on the person’s body where the metal object was detected.
Walk-through metal detectors are designed with adjustable sensitivity levels to accommodate different security requirements. This allows them to detect various sizes and types of metal objects, ranging from small coins or jewelry to larger items such as knives or firearms. The detectors are also equipped with discrimination settings to differentiate between harmless items like belt buckles or watches and potentially dangerous objects.
In addition to metal detection, modern walk-through metal detectors often include advanced features to enhance security. These may include integrated cameras for capturing images of individuals passing through, data logging capabilities for recording and analyzing security events, and connectivity options for integration with other security systems.

