(รหัสสินค้า 57130) เวอร์เนียคาลิปเปอร์ 6" แบ่งร้อย Model 530-104 FEATURES Plain and basic design. Can measure OD (outside diameter), ID (inside diameter), depth, and steps. The Small vernier face angle (14o) provides easy reading. Clamping screw atop the slider. Carbide-tipped jaw type calipers are also available. Technical data Range Lower scale 0-150mm Range Upper scale 0-6" Vernier Reading Lower scale 0.05mm Vernier Reading Upper scale 1/128" Accuracy +-0.05mm