[Features]●By exchanging the attached replacement stylus according to the measurement dimension, comparative measurements can be performed within ±1mm of the set dimension (indication range of 2mm). ●It is convenient to measure the groove diameter of O-rings by improving the replacement stylus. ●The inner diameter of the mold prototype can be measured.
[Applications] ● For comparative measurement of the inner diameter of cylindrical objects and the diameter of grooves at the back.