Sanwa DM509S Analog Insulation Tester clearing blade it provides reliable performance for

it provides reliable performance for various cleaning and preparation tasks

5 m/s² Dimensions (L x W x H) During Operation: 1

Granite 370

Large trigger switch is easy to operate with gloved hand

for insulated terminals&butt connectors

Sanwa DM509S Analog Insulation Tester clearing blade it provides reliable performance forORIGINAL 100% Genuine Sanwa DM509S Analog Insulation Tester This instrument is a DC insulation resistance tester to measure the insulation resistance of electric lines and electric equipment. Test voltage DC500V One shot or continuous measurement push switch DCV measurement range(DC60V) Auto discharge function Inner battery check range ACV measurement range