Starter package PROFiTEST INTRO, consisting of PROFiTEST INTRO M520T, PRO-Schuko-Measuring-Adapter Z503K, PRO-Jumper Z503J, Universal Carrying Pouch F2010 Z700G, Battery Pack Master Z502H and charger Z502R., Measurement of RLO, ZL-PE, ZL-N, RINS, RE, ΔU,