As the world's best selling apex locator, Root ZX II has set the industry standard for accuracy and patient safety. Invented in 1992, it was the first unit with the ability to work in wet canals - measurement is not affected by the presence or absence of blood, other discharges, or electrolytes.

Root ZX II can easily be upgraded to a low speed handpiece offering speeds from 150 - 800 rpms. The low speed handpiece module is interchangeable and snaps easily onto the back of the unit.

Root ZX II can easily be upgraded to a low speed handpiece offering speeds from 150 - 800 rpms. The low speed handpiece module is interchangeable and snaps easily onto the back of the unit.