The anti-static wrist strap is a device that is worn on the wrist of a human body to discharge the electrostatic charge accumulated in the human body. It is divided into wire type and wireless type, with metal ring and elastic conductive wire mixed braided ring. The most common styles are the anti-static wrist strap closure adjustment cable type, which can effectively protect the zero resistance parts from the interference of static electricity and used to discharge the static electricity carried by the human body. There are many anti-static wrist straps on the market. Do you know how much anti-static wrist straps are?
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　　 How much is the anti-static wrist strap
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Pro-sKit AS-3113m wired anti-static wrist strap anti-static wrist strap grounded static protection: RMB 7.20
Pro'skit AS-611 green antistatic wristband with wire protection fixed elastic bracelet: ï¿¥ 21.00
Shida (SATA) electrostatic bracelet anti-static ring grounding bracelet adjustable anti-static wrist strap 03310: ¥ 22.00
TOPFORZA ES-2101 imported anti-static wireless wrist strap anti-static bracelet human body anti-static bracelet wireless electrostatic protection: RMB 61.00
Stanley (STANLEY) anti-static wrist strap 2m66-002-23: ï¿¥ 18.02
Harden wristband anti-static wrist strap with wire electrostatic protection work ground wire 660226: ï¿¥ 15.90
Note: The above prices are all from the Internet, for reference only.
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　 Anti-static wrist strap service life
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First of all, the life of anti-static wrist straps is closely related to quality. Non-artificial normal wear and tear is the root of product damage. During the work, the continuous bending of the wire of the wrist strap will eventually break the metal fibers in the lead, which will cause the anti-static function of the wrist strap to fail.
The wrist straps of foreign big brands have undergone strict bending tests for hanging heavy objects, and the product technology, quality and process are strictly monitored to ensure that the products can meet the prescribed bending times and have a service life of 1-2 years. There are also some high-quality products with almost no damage caused by normal wear and tear, providing customers with a lifetime quality assurance.
The current status of domestic products is low quality and low price. So that the standard is only for the performance of the product, there is no standard for quality. As long as the product can reach a resistance of 1MΩ, it is qualified. No standards and guarantees can be provided for the service life.
The above content is about the information about the anti-static wrist strap and the service life of the anti-static wrist strap. Wired anti-static wrist strap is the most basic of anti-static equipment and the most commonly used product on the production line. It is not only very convenient in erection and operation, but also the most often affordable in price. The principle is that the wrist strap and The grounding wire discharges the static electricity on the human body to the ground. Therefore, the wrist strap must be in contact with the skin during use. The grounding wire should also be directly grounded, and ensure that the grounding wire is not obstructed to maximize its effectiveness.
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