Mitutoyo Digital Blade Micrometer, 25-50mm
Type A – 422-231-30

SERIES 422 – Non-Rotating Spindle Type

Features:

• The anvil and the spindle have a blade for measuring the groove diameter of shafts, keyways and other hard-to-reach areas
• With ratchet stop for constant force
• Non-slip grip finish (digital models)
• Speedy spindle feed of .4″/10mm /rev. (Quickmike type)
• With a standard bar except 0 – 1″ and 0 – 25mm model
• Supplied in fitted plastic case

Technical Data:

• Accuracy: Refer to the list of specifications
• Resolution: .00005″/0.001mm or 0.001mm
• Parallelism: .00012″ / 3m for models up to 3″ / 75mm
  (3+R/100)m for models over 75mm,
  R=max. range (mm) .00016″ for 4″ models
• Display: LCD
• Battery: SR44 (1 pc.), 938882
• Battery life: Approx. 2.4 years under normal use

Function of Digital Model:

• Origin-set, Zero / ABS, Data hold, Data output, inch/mm conversion (on inch/metric models only)
• Function lock
• Alarm: Low voltage, Counting value composition error

Optional Accessories for Digital Model:

• 05CZA662: SPC cable with data switch (1m / 40″)
• 05CZA663: SPC cable with data switch (2m / 80″)

Specifications:

See all Mitutoyo Digital Blade Micrometers Series 422