Different methods of Angle measurement (metrology)



Angles are measured by using different Angle gauges.
Various instruments used to measure the angles are

  1. Protractor
  2. Angle Gauges
  3. Clinometers
  4. Optical Instruments
    • Angle Dekkor
    • Auto Collimator 
  5. **Sine Bar
  6. **Spirit Level
  7. Sine Centre 
The purpose of all the above instruments is only to measure angles with different methods

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