Thiết bị kiểm tra vòng đeo tay chống tĩnh điện Waterun 498
Can be used anywhere to quickly and easily check grounding systems, such as wrist straps and grounding wire.
→ Touching the mat with your hand when grounding wire is connected.
→ The green "Good" indicator will be on and buzzing when you have a safe grounding system.
| Indication |
Standard Impedance |
Sound |
Low (red)
|
R ＜ 800KΩ
|
No
|
| Good (green) |
800KΩ ≤ R ≤ 9MΩ |
Yes
|
| High (red) |
R ＞ 9MΩ
|
No
|