Video-instructies: testo 557

    The video training consists of individual How-to videos, which are put together in the following playlist. You can just go straight to your desired How-to video!

    • Deel 1: Het apparaat starten

    • Deel 2: Basisinstellingen maken

    • Deel 3: De meetweergave wijzigen

    • Deel 4: Meetmodi selecteren