This standard specifies rquirements for vernier callipers reading 1to 0.1 (1/10), 0.05 (1/20)and 0,02 (1/50) mim, and having measuring ranges s given in Table 1.
Requirements for materials and properties, basic design. accuracy and finish are also specified.
NOTE: Notes o methods for teosing the o imperunt feaues of vemier callpersæ€given in Appendis A. Thee otCs are for gidance omly and å±±o purport 10 bhe eitber rocomended or mundatory methods of est
