Detailed introduction of anti-static wrist strap

Jul 27, 2025 Leave a message

Detailed introduction of anti-static wrist strap

1. Wireless anti-static wrist strap: It uses the physical principle of (static voltage balance) and is developed based on the principle of "static engineering" that static electricity is transmitted by pushing between ions. The static electricity ions of the human body are pushed into the (collection area) designed by the drought disaster body through the characteristics of static electricity pushing from high voltage to high potential. Through the [charge induction principle], the positive and negative surfaces of the conductive plate will carry "equal amounts of opposite charges" respectively - skin effect. Since the area contains ion exchangers (using their low ionization energy characteristics), it can easily provide the introduced static electricity ions with equal amounts of opposite charges for neutralization, so it can achieve the effect of static electricity discharge. In addition, there is a screw on the outside of the machine, which is connected to the internal conductor loop.
(1) It can be used as a tool to treat the inadvertent introduction of a large amount of static electricity due to improper contact with a high static electricity source. When the ion neutralization is not completed, the water molecules in the air outside the screw can provide ion neutralization (this is the Corona discharge effect), so that the static electricity is effectively eliminated and the ultimate goal of static electricity discharge (static voltage balance) is achieved.

anti-static strap

blue antistatic heel strap

ESD Heel Grounder

heel strap

(2) This screw can be used to reset the potential to zero (just touch the screw to the ground).

(3) It can be used as a loop detection terminal.

2. Wired wrist strap: It is the most basic anti-static equipment and the most commonly used must-have on the production line. It is not only very convenient to set up and operate, but also very economical in price. The reason is that the static electricity on the human body is discharged to the ground through the wrist strap and the grounding wire. Therefore, when using it, the wrist strap must be in contact with the skin, and the grounding wire must also be directly grounded. Make sure that the grounding wire is unobstructed to achieve the maximum effect.