0-10mm Deluxe External Digital Caliper Gage 54-554-012-2 Perfect for measuring bores, thickness, o-ring and snap-ring grooves. Fast and accurate measuring results Absolute and relative measurements Operates on a 3V lithium battery Inch/metric conversion Large LCD display Peak measuring modes Suitable for workshop use Data transfer via RS 232 Includes test certificate, operating instructions, battery, and hexagon socket screw key*Image shown for representational purposes only Measuring Span: 10mm Measuring Range: 0-10mm Max Error Bandwidth: 0.015mm Repeatability: 0.005mm Measuring Force Min (Newtons): 0.8 Measuring Force Max (Newtons): 1.2 Weight: 240 g Reference Temperature: 20°C Operating Temperature: 10-30°C Storage Temperature: -10 - 50°C Protection Class: IP67 Interface USB: 54-554-107-1