Duoyi
Insulation Tester DY 5106A
Six test voltages 5000V/ 2500V / 1000V / 500V / 250V /100V measure insulation resistance up to 200G ohms, AC voltage measurement to 600V, Low resistance buzzer, Data hold, auto range, Low battery warning, Complete with test wires, heavy duty carry case and eight 1.5V AA batteries