Pratt & Whitney manufactures the world's most accurate measuring instruments.

With over 11,000 gauging systems installed worldwide, Pratt & Whitney is the leader in providing dependable, accurate, and affordable dimensional metrology products. Measuring linear dimensions to 50 nanometer (0.000002 inch) accuracy, these high precision gages have been providing reliable measurements in aerospace, automotive, aviation, machine tool, military/defense, power generation, medical, telecommunications, and calibration service companies.

Pratt & Whitney measuring instruments have the advantage of having two measuring instruments in one, a direct reading instrument and an electronic size comparator.

Calibration Applications	Specialty Measurement Applications
Ring gages Plugs Wires Gage blocks End standards Internal Threads External Threads Dial indicators Micrometers Calipers Tapered gauges Snap gauges Setting discs Internal Gears External Gears	Optical components Lenses Ball bearings Roller bearings Films and meshes Wires Cables PC Boards Diskettes Automotive components Medical parts Fiber optics Aircraft Engine components Aerospace parts Your precision parts

Pratt & Whitney products and trade names include: LabMaster Universal®, LabMaster Standard®, Universal Supermicrometer®, Labmicrometer®, Digital and Laser Measuring Machines, Laseruler®, Supermicrometer® and GageCal® software.  Roundness gage models include: PWMS-150, PWMS-150C, PWMS-150M, PWMS-800L, PWMS-800T, Analog Amplifiers, Electronic Gage Heads, LVDT Gage Heads and Gage Stands.