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The most popular high sensitive gun metal detector MD300





MD-300 Hand held Metal Detector designed to safeguard security-sensitive areas like schools, courtrooms, corrections facilities, sports events, businesses, night clubs, bars and other public areas and events.



Detection Range:

pin :10-30mm
64-type pistols: 120mm
Six-inch dagger: 130mm
20mm diameter steel ball: 90mm (raised to the highest sensitivity up to 120mm).
Features:

Simple operation, compact design, easy to save, low failure rate.
Sensitivity is very easy to detect the size of a pin (or even less), metal items. Requirements under the regulation of the sensitivity of the scene.
Have the battery undervoltage instructions (LED lights Always).
Are commendable style products in the same paragraph of the highest cost-effective.
Alarm means has sound and light, vibration, two types of alarm.
Applications:



This has become in China are industrial enterprises, production enterprises Digital Electronics conventional security anti-theft equipment.





Product parameters:



Sensitivity: Φ2.5mm Ball
Alarm mode: sound and light alarm simultaneously
Power Supply: 9 volt battery (6F22ND)
Power consumption: 220mW
Current job: less than 50mA
Operating temperature: 0 -50
Dimensions: 395 (L) * 140 (W) mm
Net Weight: 350g
Notes:

When the sensitivity adjustment too high, the boot will be issued after the continuous alarm sound, the sensitivity can be reduced.
Cut off the power after use. Long-term should not remove the battery to prevent overnight, so as not to damage the circuit.
The probe is fixed against a crackling sound when the metal will stop only when the metal continues to sweep audible.
After boot, dark green and a continuous alarm indicator, then the voltage is low, they are not working and should be replaced.