Mitutoyo 139-173 Tubular Inside Micrometer with Extension 100-500mm

A Mitutoyo inside micrometer covering a range of measurement by using a set of interchangeable extension tubes that can be used singly or in combination. The micrometer head is satin-chrome finished.

Digital/Analog: Analog
Inch-Metric: Metric
Range: 100 - 500 mm
Measuring span: 25 mm
Graduation: 0.01 mm
Spindle feed error: 3 µm
Limit of error: ±(3+number of rods+max. measurement length/50) µm
Scale: Thimble and sleeve satin chrome finish, ø18 mm, ø13 mm (139-203, 139-204)
Measuring spindle: Spindle pitch 0.5 mm
Measuring face: Carbide
Measuring method: 2-point
Extension rods: 4 (25, 50, 100, 200 mm)
Delivered: Including box, key, extensions, micrometer head
Mass: 490 g