Electronic Apex Locator

[sandy_01225]

Hi friends,

I want to build Electronics apex locator.......kindly help me in building the circuit.

thanks in advance

 

[MikeMl]

First read all the literature

 

[sandy_01225]

Thanks for the document......i have gone through it..........i was planning to use RX meter to measure the body resistance........ so please help me on designing RX meter