IET is the World's Leading Resistance Calibration Standard Manufacturer
With 50+ years of stability data and history, IET Labs manufactures a full line of resistance standards that will cover most any budget and application.From the world's most stable to our cost-effective models From 1 mΩ to 10 TΩ Contact us if you don’t find the resistance standard you need and we would be happy to custom build it for you.
IET Labs, maintains some of the finest R, L and C calibration standards in the World. . Almost all of IET’s resistance standards are manufactured with pride in the USA.