AURA MAKE COMPARATOR IS A FINE MEASURMENT- COMPARISION EQUIPMENT USED FOR CHECKING LENGTH/ DIAMETER OF A COMPONENT USING A GAUGE BLOCK AS A STANDARD .
1 BASE : This is made of steel , fabricatd & powder coated. Size 150 x 180 x 50 m.m. which is heavy & provides rigidity to the stand which holds mechanical dial unit .
2 STAND : This consists of Dia. 25 m.m. hardened , ground & lapped , chrome plated bar with height of 200 m.m. This vertical column has one arm to which mechanical dial unit Is attached. This can be moved in vertical direction so that a component of with a height of 100 m.m. can be checked. This stand is fixed to the base rigidly at right angles.
3 WORK BASE : A high chrome high carbon ,hardened , ground & lapped Block is attached to the base at the centre , below Arm holding dial unit , on which testing is done .
4 DIAL UNIT : A precision dial unit probe is provided with the unit with a Least count of 0.0005 m.m. , Range of +/- 0.25 m.m.
5 BOX : Complete unit is provided in a box.