As the world's best-selling apex locator, Root ZX II has set the industry standard for accuracy and patient safety. Root ZX II measures root canals accurately and precisely. Root ZX II will measure in both wet or dry canal conditions with class-leading accuracy of 97.5%.*  All the features you want:

• Accurate Measurement: The ratio technique used in the instrument provides a highly accurate detection of the file’s location. The accuracy of the measurement is not affected by the presence or absence of blood, other discharges, electrolytes, saline, tap water, or hydrogen peroxide.
• No Zero-Adjustment: It is not necessary to set the device on zero before measuring each individual canal.
• Automatic Calibration: Automatic calibration ensures accuracy and eliminates the effect of changes in temperature, moisture, etc. inside the canal, even during treatment.
• Large Color Liquid Crystal Display (LCD): The large color LCD screen is easy to read and provides a clear progressive display with high contrast

Includes: Probe Cord, 3 File holders, 5 Contrary Electrodes, Tester, 3 AA batteries

As an optional upgrade, the OTR Module enables the unit to function as a low speed handpiece, apex locator, or a combination of both.

*Independent study, data on file.