AEMC CA6116 Multi-Function Ground Resistance Tester is an all-in-one tool for electrical installation testing complying with the international standards IEC 60364-6,NF C 15-100,VDE 100, XP C 16-600, etc. AEMC CA6116 Multi-Function Ground Resistance Tester combines smart design, ergonomics, simplicity, rapid measurement and accuracy and is suitable for all types of neutral systems- TT, TN, IT.