Type Plunger Range 5mm (1mm) Display Type Non-digital Graduations 0.01mm Accuracy ±13 µm Data Output No Dial Reading ± 0-100 Measuring Force 0.4N or less Measuring Units Millimetre Mitutoyo's Series 1 dial indicators offer accuracy and durability for shop applications demanding highly accurate measurements where space is limited. The spindle is made of hardened stainless steel for durability, while the rack gear is machine ground for a tighter fit and increased accuracy. Small diameter model for applications where space is limited