Calculated Industries Accu-Master Digital Fraction Caliper
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Calculated Industries Accu-Master Digital Fraction Caliper

Price: $35.95
  • Item #: CI-7408
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Calculated Industries Accu-Master Digital Fraction Caliper


The Accu-Master Digital Fraction Caliper is a precision measuring tool that measures from 0-6". It is accurate to 1/1000". The caliper is made of hardened stainless steel and features a jumbo, easy-to-read display. Works in fractions to 64ths, decimal inches and millimeters and is IP54 Certified (Splashing water and dust-resistant). A sturdy, well-designed battery compartment keeps your battery secure so it won't pop out. With the Accu-Master caliper you can take four kinds of precise measurements:

  • External, e.g., thickness of lumber or external diameter
  • Internal, e.g., dadoes and mortises or internal diameter
  • Step, e.g., the distance between two steps of a work piece
  • Depth, e.g., the depth of a hole

Great for Woodworkers, Metalworkers, Machinists, Engineers


  • Four different measurements
    • External
    • Internal
    • Step
    • Depth
  • Measures in fractions, inches and millimeters
  • Easy-to-read digital display
  • Easy-to-read ruler has inches and fractions clearly shown in black, millimeters in red
  • Auto shut-off
  • Thumb wheel easily moves measuring jaw
  • Locking screw lets you hold a measurement


  • One CR2032 battery
  • User's instructions
  • Hard protective case
  • 2-year Limited Warranty

Tech Specs

  • Box w/product in case is 10" L x 3.75" W x 1.25" H,
    0.75 lb
  • Caliper is 9.4" L, 15.25" L fully extended, 0.375 lb


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