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economic model hand held metal detector UMD3003B for metro station ,school and other public security check,etc.
Hand held metal detector UMD3003B
Technical specifications
Power Voltage: 9V Standard or Rechargeable Battery
Power: 270mW
Operating Current: <50mA
Operating Voltage: 7V-9V
Operating Temperature:-40 ℃ to +70 ℃
Humidity: up to 95% noncondensing
Unit Net Weight: 400g
Alarm terms: sound (vibration) and light alarm simultaneously
Unit Dimension: 410(L)* 85(W)* 45(H) mm
Waterproof: IP31
Alarm Sound: ≥75dB(A)
Operation Frequency: 40KHz-100KHz
Audio Frequency:2 kHz
Carton Dimension: 480(L) X 280(W) X 440(H) mm
Package: 25pcs/ctn, 12KG
Characteristics
l Alarm/ Low battery/ Power indicator (red /yellow/ green)
High Sensitivity
Pin: 30-60mm 64-Pistol : 180-195mm;
6 inch Knife: 160-180mm; Steel ball with 20mm diameter: 120mm;
One Yuan coin: 75-100mm
Use domain
Security detecting: Prevent taking contraband, such as: knife, gun and so on.
Factory: Prevent the loss of valued objects
Education area: Prevent taking cheat-tool, such as: telephone, electronic dictionary, and so on.
