MD300 handheld metal detector made in china best gold | Инструменты

MD300 handheld metal detector made in china best gold | Инструменты

MD300 hand held metal detector made in china, security metal detector, portable metal detector

This  handheld metal detector has become the industrial enterprises in China, electronic digital production companies, gold processing equipment necessary for conventional anti-theft security.  Particularly in the more prominent applications in the field of education: college entrance exam, such as to prevent candidates who bring cell phones, PDAs, electronic dictionaries, calculators, unlimited transfer and other cheating devices, has become an annual college entrance examination of the scene necessary equipment, in Jiangsu, Anhui, Henan, the first to use, highly praised by the central leadership.

MD300 hand held metal detector is also called small landmine detector, extensively used in landmine excavation force in the army. Easy Operation, exquisite design, convenient storage, large detecting area, stable performance and low trouble rate. High sensitivity, objects with the size of a pin or smaller can be detected easily. Sensitivity can be adjusted according to actual application. The best about this model is that, it's most cost-efficient among models of the same category.

Key features of MD300 hand held metal detector:
Mini type ,Simple operation
High sensitivity : can detect the size of pin .
When metal is detected with the sound ( or vibration ) and light alarm function
The alkaline battery alarm proportion of 10 % to 15 % of work , can work for 40 hours .
9V battery the alarm will automatically continuous

Parameters of MD300 hand held metal detector:

Applications of MD300 hand held metal detector: airports , railway stations , docks , prisons , customs , border control and other security departments of security checks; medicine, food , commercial quality inspection system; precious metal detection ( such as gold and silver jewelry factory ) , and other security checks.

Notes :
1, When the sensitivity adjustment too high, the boot will be issued after the continuous alarm sound, the sensitivity can be reduced.
2, Cut off the power after use. Long-term should not remove the battery to prevent overnight, so as not to damage the circuit.
3, The probe is fixed against a crackling sound when the metal will stop only when the metal continues to sweep audible.
4.When turned on, the green light to dark and continuous alarm indicates that the voltage is less than has been unable to work , you should replace the battery .

Detection Distance of MD300 hand held metal detector:
a) 1/2 pin: 10mm
b) Model 64 pistol: 150mm
c) 6" dagger: 150mm
d) 8mm (diameter): 40mm
e) Aluminum & copper sheet: 10mm
f) DIP14 IC (integrate circuit): 5mm
g) Silver ring (1g): 40mm
h) Lead brick (1g): 30mm