Established nearly 80 years ago in Providence, Rhode Island, Mahr Federal is recognized worldwide as having the expertise in providing dimensional measurement solutions and meeting the measurement needs of precision manufacturers in a variety of industries such as automotive, defense, aerospace, job shops, machinery, bearings, pumps, engines, computers, can manufacture, plastics and medical devices.

Air Gaging Technical Articles (PDF)

• A.G.P. Meter Instructions
• Air Advanced Training
• Air Basic Training
• Air Gage 101 level 1
• Air Gage 201 level 2
• Air Gaging 101
• Air Materials Chart 2004
• Air Tooling Inspectiom
• Airprobe
• Airprobe - Normal
• Airprobe - Reverse
• DA-SPEC-190 Data Sheet
• Taper Dimensionair Info
  

Gaging Tips Technical Articles (PDF)

• Air Gaging
• Application Gaging
• Automatic Gaging
• Basics of Surface Measurement
• Calibration for Quality
• Choose of Bore Gage
• Dial vs Digital Indicator
• Basics of Surface Measurement
• Electronic Gage Amps
• Gage IP Definitions
• Gageblocks
• Gaging - Basics of Measurement
• Geometry
• HandTools
• Machine Calibration
• Rz-Ra
• SPC Basics

Level System Technical Articles

• Electronic level Profiling
• Levels Applications
• Surface Plate (original1995)