Vernier caliper and Micrometer screw gauge

Vernier caliper and micrometer screw gauge are used to measure length.

Vernier caliper is used in general for measuring length between 0 to 15 cm.

Micrometer screw gauge is used in general for measuring length between 0 to 2.5 mm.

The accuracy (precision) of

– ruler (0.1 cm)

– vernier caliper (0.01 cm)

– micrometer screw gauge (0.01 mm)