Mitutoyo Tubular Inside Micrometers Series 137, Extension Rod Type

Mitutoyo Tubular Inside Micrometers Series 137, Extension Rod Type

Features:

• Wide range of ID measurements by combining extension rods (pipes) and anvils with the micrometer head.
  
• Carbide-tipped measuring faces are available.
  
• Supplied in fitted plastic case except 1500mm / 60” come in wooden case.

Technical Data:

Metric Model

• Accuracy:
    ±(3+n+L/50)μm
    L=Maximum measuring length (mm)
    n=Number of rods
    Fraction rounded up

Inch Model

• Accuracy:
    ±{.00015+.00005n+.00005R*/2}"
    R=Maximum measuring length (inch)
    n=Number of rods
    Fraction rounded up
  

• Graduation: 0.01mm or .001"

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