Root Canal Meter(YS-RZ-A)

USE METHOD
Turn on power switch without connecting with two poles. Hang contrary electrode on the mouth. Clip metal part of root canal file on file holder, push root canal file to the point of [0.5], then set it up by rubber cursor. Measure the length from front of root canal file to rubber cursor as root canal length

Feature:
1. Two kinds of different frequency signals enable precise
    measurement results, irrespective of dry or bleeding purulence in
    the root canal.
2. Precise measurement results, although it's filled with NaClO2.
    Physiological saline, H2O2. Water, etc.
3. Fluent operation at all kinds of teeth. Size of root tip and thickness.