Overview

PRECISION MEASURING INSTRUMENTS – PMI

Course Outcome

8 Modules

The complete course consists of 8 video modules and 2 PDF manuals which include self-assessment

Module 1 – An Overview of Micro-measuring

At the end of this module the learner will be able to:

  • State the importance of careful measuring
  • State the need for careful measuring
  • Describe the standard method of expressing dimensions

Module 2 – Using & Reading Outside Micrometers

At the end of this module the learner will be able to:

  • Name the parts and functions of typical micrometers
  • Demonstrate the methods of holding and “feeling”
  • Describe principles of reading the Main Scale
  • Describe principles of reading the Thimble Scale
  • Obtain an overall or combined reading
  • Demonstrate the principles of maintaining Micrometers

Module 3 – Using & Reading Outside Micrometers over 25mm

At the end of this module the learner will be able to:

  • Identify fixed types of Micrometers up to 100 mm
  • Describe the ranges of reading with fixed types
  • Check accuracy using a settling gauge
  • Identify contents of adjustable micrometer kits
  • Describe adjusting standards
  • Use and read adjustable type micrometers

Module 4 – Using & Reading inside Micrometers

At the end of this module the learner will be able to:

  • Describe typical applications
  • Name the micrometer parts and functions
  • Describe measuring ranges
  • Demonstrate techniques of usage
  • Check accuracy
  • Read the instrument

Module 5 – Using & Reading Micrometer Depth Gauge

At the end of this module the learner will be able to:

  • Describe typical applications
  • Name the parts and functions of a typical depth micrometer
  • Change extension rods
  • Demonstrate handling / using techniques
  • Read the instrument

Module 6 – Using & Reading Vernier Callipers

At the end of this module the learner will be able to:

  • Describe typical functions
  • Name the parts and functions of a typical Vernier calliper
  • Describe handling methods
  • Gauge external, internal and depth reading
  • Read the instrument

Module 7 – Using & Reading Dial Gauge Callipers

At the end of this module the learner will be able to:

  • Describe the typical functions
  • Name the parts and functions of a typical dial gauge calliper
  • Describe handling methods
  • Gauge external, internal and depth reading
  • Read the instrument

Module 8 – Using & Reading a “Dial Test Indicator” or DTI.

At the end of this module the learner will be able to:

  • Describe parts and functions of a typical Dial Test Indicator
  • Read a typical Dial Test Indicator (for example, 10 mm range, calibrated scale 0,01 mm)
  • Set up a magnetic base / Dial Test Indicator support
  • Use a Dial Test Indicator to establish lateral run-out to within 0,01 mm on a gear / sprocket facing

 

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