Series 513 FEATURES Performs easy and accurate measurement of narrow or recessed areas, plus inside and outside diameters that dial indicators cannot access. No-clutch structure for automatic reversal of measuring direction. One-piece bezel and crystal design with O-ring provide resistance to water and dust. The glare-free flat crystal face has a scratch-resistant coating. High sensitivity and quick response because of jeweled bearings. Standard carbide contact point provide. |