A digital caliper equipped with standard outside and inside jaws. Hardened stainless steel construction and equipped with ABSOLUTE System scale for error free, high-speed measurement. SPC data output ABSOLUTE Digimatic Caliper 0-200mm / 0-8" Mitutoyo 500-172-20 Features: Large and clear LCD readout. The ZERO/ABS key allows the display to be Zero-Set at any slider position along the scale for comparison measurements. This switch will also allow return to the absolute (ABS) mode and display of the true position from the origin (usually jawsclosed point). Data Hold Unit is optional. Carbide-tipped jaw type calipers are also available. Specifications: No. 500-172-20 Type Standard Range 0-200mm / 0-8" Resolution 0.01mm / .0005" Accuracy ±0.02mm Scale type Absolute electromagnetic linear encoder Repeatability 0.01mm Fine adjustment with thumb roller Depth bar Blade Display LCD Data Output Yes Max. response speed Unlimited Battery SR44 Battery Life Approx 3.5 years under normal use Functions Origin-set, Zero-set, Inch/mm, Automatic, Data Output, Low Voltage alarm, Counting Value Composition Error alarm. 500-172-20 Mitutoyo Vernier Caliper à¤Ã×èͧÁ×ÍÇÑ´¢¹Ò´ àÇÍÃìà¹ÕÂ