How to Properly Use Handheld Metal Detectors
- Source:Guangdong Zhongweidun Equipment Technology Co., Ltd.
- Date:2026-05-14
- Views:1213
- Category:Industry trends
Handheld Metal Detector is designed to detect metal objects carried by people or objects. It can detect weapons, Bullets, or small metal items carried in packages, luggage, letters, fabrics, etc. The special appearance of its sensitive surface makes it easy to operate.
Handheld Metal Detector is superior to the circular sensing device type hand probe. Ultra high sensitivity, special applications. Such as prisons, chip factories, archaeological research, hospitals, etc. Handheld Metal Detector is used to check the specific location of metal carried by a person, and can also be used in conjunction with Walk Through Metal Detector. When the Walk Through Metal Detector reports the discovery of a metal item, Handheld Metal Detector can be used to locate the exact location where the metal item is hidden. The Handheld Metal Detector uses a long Square detection head and a Detection District that is 12 centimeters long. When inspecting the human body, the inspection is completed in one go from top to bottom. Walk Through Metal Detector | DetectionDevice | X-ray Machine | Detector | Handheld Metal Detector
Before use, first open the Electric pool box cover on the back of the device and install the Electric pool. This device uses a 9V stacked electric cell. Please note that the nominal electric voltage on the electric cell must be 9V, and other electric voltages cannot be used as substitutes. The power consumption of this device is very low, and each newly installed Electric pool can accumulate around 50 working hours. When the energy of the Electric pool drops to 10%, the device can no longer work properly, and the horn will make intermittent clicking sounds, indicating that we must replace the Electric pool. Walk Through Metal Detector | DetectionDevice | X-ray Machine | Detector | Handheld Metal Detector
When in use, security personnel hold the handle with their hands, press the Power button with their thumbs, and then release it. The signal light of the device starts flashing, and the horn emits a very slight buzzing sound, indicating that the device has entered the Working state. The working personnel hold the device that has been turned on and scan it back and forth on the surface of the person (or object) being inspected. If there is a metal object, the device will make a sound. After completing the inspection, the stop button should be pressed to avoid wasting the amount of electricity in the Electric pool. Walk Through Metal Detector | DetectionDevice | X-ray Machine | Detector | Handheld Metal Detector
How to distinguish the large S mall of metal objects
Physiological studies have shown that human hearing is relatively slow in response to changes in volume (logarithmic relationship), but sensitive to changes in pitch (linear relationship). Based on the above situation, the instrument device uses the pitch level to determine the large S mall of metal objects, which is an advantage different from other similar products. It allows us to more accurately distinguish metal objects with different large S malls. Walk Through Metal Detector | DetectionDevice | X-ray Machine | Detector | Handheld Metal Detector
When the probe of the device scans over a human body (object), if it makes a low pitched sound and the probe stays above the sound source, the sound will gradually disappear. We can determine that it is a very small metal, such as a belt buckle, zipper, etc. If the sound emitted is very sharp, even if the probe is stopped and not powered, the sound is still continuous, then it must be a large piece of metal, such as Wu Device, Bullet medicine, etc.


