Apex Locators

An Apex Locator is a dental instrument used in root canal procedures to accurately measure the length of the root canal and locate the apex (tip) of the tooth’s root. It helps ensure that the canal is cleaned and filled properly, preventing over-instrumentation or under-filling, and improves the accuracy and success of endodontic treatments.

What is an Apex Locator?

A dental apex finder is an electronic device used in endodontics to measure the position of the apical foramen and determine the accurate length of the root canal. The instrument works by detecting the specific electrical resistance of the root apex, using electrodes attached to an endodontic file. When the file tip contacts the apex tissue, the device alerts the dentist with an alarm or digital...