Handheld Insulation 50V/100V/250V/500V/1000V Resistance Tester New UT505B Uni qz
This machine has high accuracy and stable Performance with wide range of function. UT505B is your ideal choice. 50V/100V/250V/500V/1000V New Uni-T Resistance Tester UT505B Handheld Insulation. Model UT505B.