The Megger 6220-803 right-angled terminal adapter set allows the terminals of a Megger DET3T or DET4T digital ground resistance tester (sold separately) to accept non-standard cable connections. The adapter provides a binding post and connection for a 4mm banana or lantern connection. The 6220-803 is an accessory for use with a Megger DET3T or DET4T ground resistance tester to allow for alternative cables to be attached to the main unit.
Megger manufactures equipment for cable fault locating, protective relay testing, telecommunications and data integrity, and power quality testing under multiple brand names, among them Megger, Biddle, States, and AVO. The company, founded in 1889, is headquartered in Dover, England, and meets International Organization for Standardization (ISO) 9001:2008 standards.