AZDENT Dental Endodontic Apex Locator Root Canal Measurement Tool Multi-frequency Color Display Apex llAZDENT Dental Endodontic Apex Locator Root Canal Measurement Tool Multi frequency Color Display Apex ll. Advanced multi frequency network technology of apex location and automatic calibrating ensure the measurements are accurate. The File clip, Lip hook and Touch probe can be sterilized by autoclaved sterilizer. Compact size and stable design allows for excellent flexibility during procedures. It is not necessary to set the device on zero before