LED Streifentester 0-300V Stromkreistester Spannungsanzeige Messgeräte
ab 15,44 €
00 indicates short circuit and 300V indicates open circuit. The positive and negative poles of the lamp bar and lamp bead are connected inversely, without burning the lamp bar and lamp bead. (The screen with bad lamp beads is lit as well. ).
Jetzt bei Ebay:
