Mini hand held metal detectors

MD-300

Feature
Detect ferrous and non-ferrous metal
Light weight and portable design
Good sensitivity
Easy to handle and use

Benefits
MD-300 metal detector is a mini-type hand held metal detector, mainly for security check in important places like customs, airport and court. It will gibe an alarm sound and vibration with low voltage power alarm.
Operation
Switch ON: a sound of light
Switch ON: mode of vibration

Indicators

Flashing yellow LED: - low battery indicator
Flashing red LED: –Alarm
Flashing green LED: -Power on

Specification

Operating frequency: 20kHz
Weight: 272g (including the battery)
Size: 35cm(L)X13.8cm(W)X2.5 cm(H)
Detect area cirle: diameter 9 cm
Regulate the way: manual

Detecting distances:
1/2 pin: 10mm
Model 64 pistol: 150mm
6" dagger: 150mm
8mm (diameter): 40mm
Aluminum & copper sheet: 10mm
DIP14 IC (integrate circuit): 5mm
Silver ring (1g): 40mm
Lead brick (1g): 30mm

Specification

Operating frequency: 20kHz
Weight: 272g (including the battery)
Size: 420mm(L)X138mm(W)X110mm(H)
Handle measurement: 30 x 30mm
Regulate the way: manual

Battery

Alkaline cell (7V - 9V) can work over 40 hours and distance does not change
Battery: 9V battery (suitable for working for 40 hours normally)

Safety

The MD-300 is safe for the people with pacemaker and pregnant women,magnetic floppy, and recording tapes. The magnetic field strength of the MD-300 can meet for the EMC Radiation Stardand.
Warranty
12 months for the electronic component
Shipping and Packing
1 piece in a small box, then 20 pcs to a big box
Carton Quantity: 20 pcs
Carton Size: 53X32X38 cm
Grouss Weight: 6 kg