Duoyi Dy30-2 Digital Insulation Resistance Tester 20G Ohm 500V 1000V 2500V Earth Ground Resistance Tester Megohmmeter Voltmeter 623414351997

Descriptions: Â The newly style of Digital Insulation Resistance Tester is 30 series, including DY30-1, DY30-2, DY30-3 ect. It has fashionable...