FIELD: measurement of spherical articles. SUBSTANCE: multipurpose spherometer includes base 1, stage 2, carrier unit on which axial reading head 19 is installed. Base 1 with stage 2 is joined by means of lower rod 4, guide 5 and micrometric screw 6 with lower carriage 7. Carrier unit comprises two parts with joints. One part comes in the form of upper carriage 13 mounted on upper rod 10, guide 11 and micrometric screw 12 linked with the aid of standard rotation spindle to lower carriage 7. Second part of carrier unit is tied up with axial reading head 19 and is put on upper carriage by means of tail spindle 15. EFFECT: raised measurement accuracy. 3 cl, 3 dwg
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