会员名:
密   码:
验证码:
您好,您已登录
您有条新到站内短信
会员中心 退出登录
点评详情
版主管理 | 推荐 | 删除 | 删除并扣分
Metal Detector FAQs
Steel detector is definitely an electronic device used to detect traces of metal, generally in the ground, an individual, or cargo. Metal detectors can effectively penetrate through soil, wood and other non-metallic materials.
So how exactly does it work?
Metal detectors utilize principal of electromagnetism. Typically, metallic detector comprises an electric box, transmitter, a receiver antenna along with a battery case. By power supply, the transmitter generates a magnetic field. If the metal item goes through the metal detector, it becomes magnetized due to the effect of the magnetic field. On getting the electromagnetic signature, the receiver sends دستگاه طلایاب an indication to the electronic box. There`s a speaker to amplify this signal. This generates a beep sound, indicating that there is metal contamination.
Which are the several types of metal detectors?
Determined by certain situations, several types of metal detectors can be purchased. For example, you`ll find metal detectors mainly for prospecting gold. Likewise, special metal detectors are for sale for relic hunting. Underwater metal detectors, coin detectors, and walk through metal detectors is also prominent types. Multi-purpose metal detectors are also popular nowadays.
What exactly is product effect?
When passing through the metal detector, some food stuffs tend to come up with a signal although no metal is present included. This is called product effect. It`s mainly as a result of factors including acidity, fat content, moisture content, salinity and temperature.
Do you know the factors which affect the sensitivity of metal detectors?
Product effect, size and type of metal contaminants, and metal detector opening size are among the factors which affect metal detector sensitivity.
What`s the loosen up time for metal detectors after the power is on?
For accurate detection of metals, metal detectors must be able to warm up for about Half an hour as soon as the power is on.
Can burned and rustic metals be detected using metal detectors?
Yes. But, the detection sensitivity is based on the shape and orientation in the contaminants. Furthermore, it is sometimes complicated to detect minute particles.
Can metal detectors detect non-metallic contaminants?
Metal detectors cannot detect non-metallic contaminants.
Which are the accessories necessary in metal detecting?
Among the accessories needed for metal detecting are gloves, probe, knife, gator digger, and ground cloth.
Do you know the precautions to get taken when cleaning metal detectors?
To wash the key unit of metal detectors, warm water under 40 degrees centigrade works extremely well. The dirt and particles seen in the detector head should be cleaned frequently. It is also important to clean its conveyor belts. Neutral detergent and a plastic brush with soft bristles is true for the exact purpose.
2017-7-31 21:36:15 BY 游客   查看:508 次   以下共有回复:0 篇  
共0篇回复 每页10篇 页次:1/1
我要回复
回复内容
验 证 码
看不清?更换一张
匿名发表 
脚注信息

锁具生产企业网站 Copyright(C)2009-2010

访问统计