MDH-300 Handheld metal detectors 

Technical Specifications: 1. Power: 9V (6F22) alkaline battery, rechargeable battery2. Operate Frequency: 22 KHz   3. Operating Temperature: -5°Cto +55°C 4. Operate Current: < 50mA 5. Operate Voltage: 7V-9V 6. Indicator Visual: Red / Green LED 7. Sound: Speaker 8. 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 38Caliber hand gun (35cm), Pen knife (25cm), Razor blade (28cm) etc. 9. Export Packing: 20 Pieces per Carton10. N.W. / G.W for Carton: 7.8 / 12.6 KG 11. Dimension of Packing: 540 * 330 * 400 mm 12. Dimension of Unit: 370 * 160 * 60 mm13. Net Weight of Unit: 270 G 14. Color: Black

Description: MDH-300 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.

Handheld metal detectors MDH-300