Product Description 573-751-20 Mitutoyo IP67 ABSOLUTE Digimatic Neck Caliper: 0-6"/150mm The Mitutoyo573-751-20ABSOLUTE Digimatic Neck Caliper has the following specifications: Range: 0-6"/150mm Graduation: .0005"/.01mm Accuracy: +/- 0015" Mass: 157 IP67 Protected Features: Point jaw type can measure wall thickness inside bores and recesses. Flat jaw type can measure grooves and recesses. With SPC data output. (Series 573) Supplied in fitted plastic case. Technical Data Display: LCD Length standard: ABSOLUTE electrostatic capacitance type linear encoder Max. response speed: Unlimited Battery: SR44 (1 pc.),938882 Battery life: Approx. 3.5 years under normal use Digital models Analog models Function of Digital Model Origin-set, Zero-setting, Power On/Off, Data output, inch/mm conversion (inch/mm models) Alarm: Low voltage, Counting value composition error