Mitutoyo Tubular Inside Micrometer, Extension Pipe Type, 4 - 20" - 139-178

Brand:

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SKU:
139-178
Range:
4 - 20"
Extension Rods:
1", 2", 4", 8"
Head Travel:
1"

Mitutoyo

Mitutoyo Tubular Inside Micrometer
Extension Pipe Type, 4 - 20"


This is an extension pipe type inside micrometer that offers you the following benefits:

  • Interchangeable extensions in a hollow pipe design
  • Carbide measuring faces


Features:

  • Wide range of ID measurements by combining extension rods (pipes) and anvils with the micrometer head.
  • Carbide-tipped measuring faces are available. (series 137)
  • The 139 and 140 series use highly-durable/ large-diameter extension pipes.
  • Series 137 supplid in fitted plastic case except 1550mm/60in come in wooden case.
  • Series 139 supplied in fitted wooden case except 500mm/20in come in plastic case.
  • Series 140 supplied in fitted wooden case.


Specifications:

Range 4 - 20 inch
Extension rods 4 (1, 2, 4, 8")
Mass 490 g
Accuracy ±(3+n+L/50) µm* ±[0.00015+0.00005n+0.00005 (R/2)]" * n = Number of rod
L = Maximum measuring length (mm)
Graduation 0,01 mm (Metric Type)/.001"(Inch Type)
Measuring surfaces Carbide Hardened (139-203, 139-204)
Measuring spindle Spindle pitch 0,5 mm
Measuring span 1"
Extension ø17 mmø10 mm (139-203, 139-204)
Delivered Including box, key
Digital/Analog Analog
Inch-Metric Inch



See all Mitutoyo Tubular Inside Micrometers

Tubular Inside Micrometer, Extension Pipe Type