SIC 3825 applies to INSTRUMENTS FOR MEASURING AND TESTING OF ELECTRICITY AND ELECTRICAL SIGNALS.
A wide variety of items from the mechanical testing and measuring instruments business are used for diverse testing and measurement purposes in a variety of industries, including telecommunications, electricity, and electronics.
Examples of industry output include voltmeters, ammeters, wattmeters, watt-hour meters, semiconductor test equipment, and circuit testers.
ATE, the largest industry segment, includes T and M instruments for semiconductors, circuit boards, and computer disk drives.
Unlike the noteworthy growth experienced in 2000, the industry declined in 2001 in the wake of negative economic conditions that rippled through many U.S. industries.
This industry is comprised of companies primarily engaged in manufacturing a multitude of miscellaneous monitoring instruments.
Major industry product segments include aircraft engine instruments; nuclear radiation detection and monitoring instruments; commercial, geophysical, meteorological,
Commercial, geophysical, meteorological, and general-purpose instruments and equipment is a large segment in the measuring and controlling devices industry.
In the early 2000s, the industry's leading firms were Agilent Technologies, Inc., with 2002 sales of $6 billion; KLA-Tencor Corp., with $1.6 billion; Teradyne, Inc., with $1.2 billion; and Tektronix, Inc., with $843 million.
In recent years, nearly one-third of the companies in the industry, representing almost 25 percent of total sales, were located in California due to the large defense, semiconductor, and telecommunications industries in that state.
An electrical generator is a mechanical device that functions to convert mechanical energy to electricity basically by electromagnetic induction to be used in production, manufacturing, oil and gas industry and etc.
manufacturing meters for registering or tallying quantities of fluids, motor vehicle measuring instruments, and instruments for counting the frequency of items or events.
Ink jet patent name "Receiving or Recording Instruments for Electrical Telegraphers".