Mitutoyo 145 185 - 30 mm Inside Micrometer is a stainless steel analogue micrometre, which is used to measure the length, depth, and thickness of objects that fit between its anvil and spindle. The analogue calliper jaw micrometre offers a setting standard is needed to set the micrometre to the reference point accurately. Mitutoyo 30 mm Inside Micrometer can measures the range 5 mm to 30 mm and provides an accuracy of ± 5 µm. The weight of the Mitutoyo 145 185 is 130 g, and it built with a surface of carbide tipped which give you an absolute value. The measuring force to be applied is 1-6 Newton, Mitutoyo 145 185 comes with very advanced features like spindle lock, spindle pitch 0,5 mm, which will not be available in another Vernier calliper. The Graduation of this instrument is 0.01 mm, with an accuracy of +/-0.005 mm. This instrument is available in shakedeal's official website with an outstanding deal comparing with any other site.