Mitutoyo 103-178 1-2" Ext. Micrometer .001" Std. Ratchet

SERIES 103 Enamelled frame economy micrometer

Measurement applications:

Suitable for all external measurements in either workshop or inspection departments.

Enamelled frame

Tungsten Carbide tipped measuring faces

Clear graduations on satin chrome finish

Spindle lock

Type R = Ratchet

Type F = Friction

Accuracy

0-3" ± 0.0001", 3-6" ± 0.00015"
6-9" ± 0.0002", 9-12" ± 0.00025"
12-15" ± 0.0003", 15-18" ± 0.00035"
18-21" ± 0.0004", 21-24" ± 0.00045"

Measuring faces

Flatness -
0.6µm for models up to 300mm
1.0µm for models over 300mm
Parallelism -
(2+L/100)µm (Fraction rounded down)
L=maximum measuring length