Description of Fowler 52 520 455 0 Shockproof Blackface Graduation
Shockproof dial indicator is designed to measure surface variations in 0.001 of an inch. American Gage design (AGD) Group 2, 2-1/4" dial diameter with continuous 0-100 dial reading, Tolerance markers, 0.001" graduations, and revolution counter for indication of travel. Plunger has 1 inch. Ip-54 Rating and O-Ring seals on Safety cap, bezel, and rotating dial for protection from oil, dust, coolant, and water.