No. 99MBB091A
10 - 6
■ Extension rod No. 12AAA210
Used to measure the inside surface of a deep hole.
IMPORTANT • Be sure to perform calibration when an Extension rod is attached or detached.
• If an Extension rod is installed, measurement is not possible to perform with the
Detector positioned up side down.
● Dimensions and application example
Unit : mm (inch)
φ9 (φ.354")
50 (1.968")
Detector
Workpiece
Extension rod
Drive unit
● Attaching the Extension rod
1. Insert the Extension rod into the Drive unit.
2. Attach the Detector to the Extension rod.
Drive unit
Extension rod (50 mm / 2")
No.12AAA210
Detector