Integrity Design & Research Corporation is a full- line designer and manufacturer of static DC and AC (4 Hz up to 500 kHz) magnetic field gauss meters. Founded in Buffalo, New York, U.S.A in 1991, Integrity Design & Research was one of the first independent manufacturers providing high-quality ELF & VLF gaussmeters/teslameters for AC and DC magnetic field measurements for the frequency range 0 Hz up to 500 kHz and now is the oldest still in operation. The company relocated to Essex Junction, Vermont, U.S.A in 1997. We are proud to say that our gaussmeters are fully designed and made in the USA. Our customers include Federal Government Agencies such as NASA, the FDA, Los Alamos Nat'l Laboratory, and the US NAVY, as well as various state and local government agencies. Universities, Electric Power companies, Researchers, Industries, Hospitals, and Consumers, interested in ELF & static magnetic field measurements also utilize our full line of gaussmeters. Integrity Design can be contracted to design custom electronic/electrical instruments for magnetic field tester for frequency range DC static up to 500 kHz. Just talk to our engineer staff about your project. Our commitment is to provide excellent value and full service for your investment. We promise to live up to our name by offering that "extra" ingredient every day to make sure you are happy. Ask our customers about us, they can attest to our reputation. For more information about measuring, testing, ELF shielding, and other related issues, contact our sales representatives at (802)-872-7116 or send us your request by email saba@integritydesign.com. We offer free consultations & services. Integrity gaussmeters are unique to the industry and they sell also through distributors in various parts of North America, Europe, Australia, and Asia.