If you mean current requirements as outlined in 17th Edition Guidance Note 3 for testing an earth electrode then the DET4TC2 would be fine. A three terminal tester is portrayed but the DET4TC2 can be switched to 3 terminal
Regards
Megger TSG
Reply to Megger DET4TC2 in the Periodic Inspection Reporting & Certification area at ElectriciansForums.net
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