FEC is an ISO 9001 certified company that manufactures and supplies world class filter testing equipment from their facilities in New Delhi, India. They offer a Kelvin Double Bridge for accurate measurement of low resistances such as copper and aluminum conductors. The Kelvin Double Bridge features corrosion resistance, ease of use, accurate results, and low maintenance. It is supplied with accessories including a spot reflecting galvanometer, DC source, current meter, brass clamp, and terminals for an affordable price.