Edge Finder with Beeper & Optical
- No need to rotate while measuring.
- The red light was sealed with setting red-glue; it can concentrate the light and resist water.
- The sensor beeps while the red light is on.
- The sensor will beep when the user couldn’t see the reverse side or get a clear sight.
- Example. If sensor’s light is working, visually you couldn’t see inside of the inner hole, while probing the user can be warned by the beeper.
- When probe the deep hole, you can’t see the red light, but you can hear the sound from beeper.
- Accuracy: within ±0.005mm.