Performance advantages: type micrometer thickness range 0-25 (mm) Resolution 0.01 (μm) Scope / 1. Comply with GB standards. 2 dark green glossy paint frame. 3 with carbide measuring faces probe. 4 smooth chrome-plated surface of a clear scale. 5 with a locking clamp that can be measured and compared absolute measurements. 6 ratchet or friction thimble ensures precise repeatability. 7 with a reference bar (not including 0-25 type). 8 earthquake beautifully packaged. 9 higher cost of outside micrometer. Describe Dongguan micrometer thickness readings a measure pipe wall thickness tool. Its principle is to use the principle of curved spiral deputy ruler of peace shelves spherical measuring surface distance measuring surfaces separated. Instrument calibration and testing, 0769 -88,480,569