In stock
Only 100 left
Weight: 0.5000 lbs

Function Tester


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 features patented technology which offers an accuracy rate of 97.5%*. User friendly, its display screen is large and easy to read. The action of the meter in the display corresponds exactly to the tactile sensation of using the file. Other features include: slim, lightweight file holder, no zero-adjustment, automatic calibration, battery power indication, and automatic power off function.


  • 97.5% accuracy rate
  • Automatic calibration
  • Ability to work in wet canals
  • Easy to read display screen
  • Upgrade option to Low Speed Handpiece


  • Rating - DC 4.5V
  • Power Consumption - 0.135 VA
  • Size - 4.13"W x 4.13"D x 4.53"H (105x105x115 mm)

Unit includes: Root ZX II Apex locator Module, Probe Cord, File Holders (3), Contrary Electrodes (lip clips) (5), Function Tester, AA Alkali Batteries (3)

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