Precautions for using anti-static metal wrist straps
Anti-static metal wrist strap is a very effective and common anti-static device. It is a subcategory of anti-static wrist straps and is a wrist strap with a relatively long service life. However, many people are very careless during use, which often causes damage or reduces its service life. Now let me explain to you the precautions for using anti-static metal wrist straps.
First of all, the basic principle of the anti-static metal wrist strap is to draw out the static electricity from the human body through the metal wrist strap, and conduct the static electricity from the human body to the earth through the grounding wire. In this way, the harm of static electricity to production can be avoided, so be sure to use it when using it. Pay attention to contact issues, such as whether the anti-static metal wrist strap has a large enough contact area with the skin of the wrist, because static electricity is also harmful to the human body. For the sake of comfort, many workers wear loose wrist straps, which reduces the contact area. Without that, the voltage will be high, which will cause harm to the human body. Secondly, make sure that the ground wire is connected to the ground. Generally speaking, the wires of the wrist strap are detachable. Many people do not have the habit of checking, and they will develop over time. Negligence, so check carefully before starting work.
The current anti-static metal wrist strap can completely discharge static electricity in 0.1 seconds to ensure the safety of the human body, so as long as the wrist strap is worn normally, there will be no problem. Another point is to replace it in time, because The wrist strap always has a service life, so for safety reasons it needs to be tested with instruments, and if it is damaged, it must be replaced in time.