переключатель разъем тестер питания полярность тестовая фаза детектор утечки защиты инструмента тестирования 50 / 60hz сша plug

color: as shown. material: as shown. size: 55*48*75mm. operate voltage: 90- 250v 45 - 65hz measure voltage:90 - 250v 45 - 65hz accuracy:±(2.0%+2) altitude:2000m rcd test:30ma rcd working voltage:220v±20v gfci test:>5ma gfci working voltage:110v±20v