IET is the World's Leading Resistance Decade Box Manufacturer
With 50+ years of stability data and history, IET Labs manufactures a full line of resistance decade boxes that will cover most any budget and application: field, calibration laboratory or automated stations
From the world's highest precision to our cost-effective models 1000's of models available from 1 mΩ to 10 TΩ Programmable and self-calibrating models available. Contact us if you don’t find the decade resistor you need and we would be happy to custom build it
IET Labs, maintains some of the finest R, L and C calibration standards in the World. . Almost all of IET’s resistance decade boxes are manufactured with pride in the USA.