Ngày đăng: 01/06/2023 - 181 lượt xem
Hotline:
Due to the zero point stopper, hardness testers do not indicate negative values; by testing with an 0DEG gauge positive deviations may be detected, but negative deviations may not. This indentor extension tester is capable of providing negative deviations by checking the reading of 2 instead of the reading of 0.