Shenzhen Bochuang shikong Communication Technology Co., Ltd.
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MD-300 Portable Hand Held Airport Archway Security Inspection Metal Detector is a mini-type hand held metal detector, it mainly used for the security inspection in those important places, such as: customs, airport and court. It will alarm or vibrate when it detects the metal objects.
MD-300 Portable Hand Held Airport Archway Security Inspection Metal Detector features simple operation, exquisite design, convenient conservation and low failure rate.
*Highly sensitive, it can easily detect pin-sized metal articles (or even smaller metal articles).
*Its sensitivity can be adjusted according to the on-site requirements.
*Indication of low battery voltage (LED light is always on).
* MD-300 Hand Held Treasure Hunting Metal Detector is praise worthy that its price/performance ratio is higher than other products of the same category.
*There are two kinds of alarms, including sound & light and vibration.
| Power | 9V (6F22) alkaline battery, rechargeable battery |
| Operate Frequency | 22 KHz |
| Operating Temperature | -5°Cto +55°C |
| Operate Current | < 50mA |
| Operate Voltage | 7V-9V |
| Indicator Visual | Red / Green LED |
| Sound | Speaker |
| Vibration Control | On/Off Switch; Low sensitivity Switch Sensitivity Adjuster |
| High Sensitivity 20mm at Pin; 60mm at USD 25 Cent | |
| Low Sensitivity Detector only respond to bigger metal article | |
| Such as a 38 Caliber hand gun (35cm), Pen knife (25cm), Razor blade (28cm) etc | |
| Export Packing | 20 Pieces per Carton |
| N.W./G.W for Carton | 7.8 12.6 Kg |
| Dimension of Packing | 540 * 330 * 400 mm |
| Dimension of Unit | 370 * 160 * 60 mm |
| Net Weight of Unit | 270 G |
| Color | Black |
Sensitivity adjustment:
1. If the detection distance fails to meet the specified requirements or the sensitivity is too high to cause instability or sound or vibration without metal detection and scanning on the human body, the sensitivity shall be adjusted.
2. Put the sound and vibration change-over switch (10) in the "release" state and use a small one
The slotted screwdriver extends into the small hole on the handle of the detector and rotates clockwise to adjust
Turn it counterclockwise until it sounds, and then turn it counterclockwise for half a turn after it just doesn't sound until the sensitivity meets the requirements.
matters needing attention
1. Don't forget to turn off the power after use.
2. Take out the battery if it is not used for a long time.
3. The probe does not make sound or vibration when it is fixed against the metal object, but only when it sweeps the metal object.
4. When charging, please turn off the power switch (8). Charger voltage: AC 9V; DC 10V( Charger (self equipped)