• Resolution .0005"/0.01mm
• Power ON/ZERO
• Inch/mm conversion
• Overspeed alarm
• Battery check
• Battery life approx. 1 year.
Model         Range                    Resolution            Accuracy
571-211    0–150mm/0–6"     0.01mm/.0005"    0.02mm/.001"
571-212    0–200mm/0–8"     0.01mm/.0005"    0.02mm/.001"
571-213    0–300mm/0–12"   0.01mm/.0005"    0.03mm/.0015"