Test case for testing 1- and 3-phase devices in accordance with DIN VDE 0701-0702. Can also be used as a workshop test panel in accordance with DIN VDE 0104. . For testing the electrical safety of single- and three-phase electrical equipment. The following are tested in accordance with the regulations:Protective conductor resistanceInsulation resistanceEquivalent leakage currentDifferential currentTouch currentProtective conductor currentThe METRATESTER 5+3P test case complies with the 'Guidelines for the workshop equipment of electrical installation companies' published by the Federal Installers' Committee, ZVEH, WFE, EVUs. . 1 test case including METRATESTER 5+1 test device1 mains connection cable with protective contact plug and coupling socket1 mains connection cable with 5-pin CEE16 A plug and coupling socket1 operating instructions