Mitutoyo Digital Disk Micrometer 3-4" / 76.2-101.6mm

This Mitutoyo digital disk micrometer has a rotating spindle and is designed to easily measure root tangent length of spur gears and helical gears. The ratchet stop provides constant force. Non-slip grip finish. Includes standard bar.

Contact Microscope World for information on having this instrument calibrated.

• Range = 3-4" / 76.2-101.6mm
• Accuracy = +/- 0.0003"
• Resolution = 0.00005" / 0.001mm
• Mass = 610g
• Edge Thickness = 0.028" / 0.7mm to enter narrow recesses
  
• Diameter of Measuring Disk  = 0.787' / 20mm
• Data Output = Yes, use SPC cable with data switch.
  
• Display = LCD
• Flatness =  0.00004" / 1µm 
• Parallelism = 0.00024"
• Battery = SR44, battery life approximately 1 year under normal use.
• Functions = origin-set, zero/ABS, data hold, data output,inch/mm conversion, function lock, low voltage alarm, counting value composition error alarm.
• Case = includes fitted case.