ALTRACO VERNIER CALIPER Manual do Utilizador descarregar pdf (Página 2)

DIAL CALIPER 0 – 6”

1. Clean measuring faces before use.

2. Remove cutting chips, dust, burrs and other foreign substances from

the piece to be measured.

3. Caliper should be frequently checked to make sure that it is properly

zero set. Clean external measuring faces and close the external jaws.

If needle does not point at zero, caliper needs to be zero set. Loosen

bezel locking screw and rotate bezel at the new position. Open and

close the external jaws to verify if needle returns to zero.

4. Reading.

Example:

The line on beam and on the left of vernier edge is ‘1.2’…………..……=1.2”

The point of needle is close to line ‘18’ of graduation on dial face…..=0.018”

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The reading is…1.128”

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ALTRACO VERNIER CALIPER Manual do Utilizador Página 2