Bút thử điện điện tử 50-500V Friedrich 461580
Đồng hồ đo điện điện tử 50-500V Friedrich 461580
SPB 500/1000 L Prüfball Digital
Digital display without battery, safety casing made of solid rubber, extremely impact resistant,
water an dust proof IP 65 Phase and Phase sequence test, continuity test RCD tripping by using with gloves possible
