Apex locator root pi is made by denjoy dental, exclusive manufacturer in china which has passed concerned tests of ce0197 . It could be the best apex locator in china! Root pi apex locator is highly precise root canal measure device with the latest technology used for measuring the working length of root canal. It is the latest model for apex locator with ce 0197, which is equipped with the fifth generation electrocircuit technology--the most up-to-date technology! more stable performance and more convenient operation contribute to the popularity with the dentists. Accuracy you can see and hear Exclusive producer in china adopting the fifth generation circuit in the area of apex locator, based on the multi-frequency closed circuit human body's oral cavity. Free from the conditions of root-canal Dryness or electrolytes, blood or physiological brines will not affect the measuring result. Dry and wet condition are also available for accurate reading! The narrow area (apical constriction) of the apex in the following figure of root-canal can be adjusted by the dentists if necessary(range 0-5mm).