Metrology Education

BORE GAGES AND INTERNAL DIAMETER GAGES:
Air Gaging Basics   
Air Flow Gaging        
Challenges of Internal Measurement  
Video: Measuring Ovality  with 2 Point Bore Gage 
Video: Measuring Tri-Lobing using 3 Point Bore Gage

CALIBRATION:
Calibrating Thread Gages
How to Calibrate a Caliper
Video: Metrology Training Lab (What is Calibration?)
Video: What is Calibration

COORDINATE MEASURING MACHINES:
Justify CMM Tech Paper     

Dial Caliper & Digital Caliper
How to read a dial Caliper
Digital Caliper Use

FIXED LIMIT GAGES-  PLAIN CYLINDRICAL GAGES:
Understanding Fixed Limit Gauging – Go and Nogo Gauges 
How to pick the correct plug gage size

FLATNESS AND PARALLEL MEASUREMENT:
Flatness Measurement and Parallel Measurement

FORCE GAGE TESTING AND MATERIAL TESTING
Force and Torque Conversions (Units of measure)
Material Testing

GD&T and MEASUREMENT:
Concentricity Measurement
Gagemakers Tolerance Chart                           
GR&R – Gage Reproducibility & Repeatability
Understanding Millionths of an Inch
SWIPE
Geometric Symbols and Definitions
Precision, Accuracy, Uncertainty, and Traceability   

GRANITE SURFACE PLATES THE FOUNDATION OF METROLOGY
Granite Surface Plate Video 

HARDNESS TESTING:
Hardness Testing-power point
Rockwell Hardness Testing Symbols and Definitions
Rockwell Hardness Testing
Best Practices for Rockwell Hardness Testing
Rockwell Hardness Measurement Educational

HEXALOBE GAGES: 
Hexalobular ISO-10664 Specification  
Standard Six Lobe Recess
ISO 10664.2014 Standard Plugs

MICROSCOPES:
History of Microscopes

MICROMETERS:
Micrometer: How to use a Micrometer

SURFACE ROUGHNESS MEASUREMENT:
QuickGuide_Surface-Roughness-Testers
Surface Roughness Paramaters
Surface Roughness Testers Skidded vs Skidless
Surface Roughness Testers Skidded vs Skidless Diagram

THICKNESS GAGES:
Thickness Gage: How to use a Thickness Gage

THREAD GAGES:
Thread Gages Educational
Thread gages technical plugs and rings
Wear Check Hi Lo Thread Plugs
Thread Gage Pitch Diameter Chart
Thread Gage Design and Thread Gages Designations
Tapered Pipe Thread Gages
British Thread Gage information
ACME Thread Gages vs Stub Acme Thread Gages
API Thread Gages
ANSI/ASME B1.5 Acme standard