ELECTRONIC EDGE FINDER VPS-20B

VERTEX Machinery Works made
Edge Finder with Beeper & Optical
Shank: 20mm diameter by 77mm long
Overall length: 157mm
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.
No need to rotate.