? MS5205 Digital Insulation Resistance Tester Features: Insulation test 250V / 500V / 1000V / 2500V · Test Range:?? 0.01mΩ ~ 100GΩ · comply with IEC61010-1 1000V CAT Ⅲ 600VⅣ · Automatic calculation of polarization index and dielectric absorption ratio · Short Current: 3mA · compare data storage function ? Automatic discharge firing voltage detection timing measurements · DC voltage and AC voltage measurement · Automatic shut-off test Low voltage indication * Digital and analog display MS5205 Insulation shake table Specifications:? 250V ( 0% ~ + 20%) 0.01MΩ ~ 250MΩ ± 3% 500V (0% ~ + 20%) 0.01MΩ ~ 500MΩ ± 3% 1000V (0% ~ + 20%) 0.1MΩ ~ 1000MΩ ± 3% 1.00GΩ ~ 5.00 GΩ ± 5% 5.00GΩ ~ 10.00GΩ ± 10% 2500V (0% ~ + 20%) 0.1MΩ ~ 2.00GΩ ± 3% 2.00GΩ ~ 20.00GΩ ± 5% 20.0GΩ ~ 100.0GΩ ± 10% DC voltage input impedance? 10MΩ 0.1V ~ 1000V ± 0.5% AC voltage input impedance? 10MΩ 0.1V ~ 750V ± 1% off test test current? 1mA 0.01Ω ~ 200.0Ω ± 0.5% Power supply 1.5V AA? batteries × 8 size 180 (length) × 140 (width) × 65 (H) mm Weight 950 g Huayi MASTECH MS5205 Digital Insulation Resistance Tester MS5205? digital insulation resistance tester is the maximum measurement 2500V, stable performance, safety and reliability of the insulation resistance tester. Shenzhen, Dongguan Huayi MASTECH Xingtai is authorized distributor; MS5205 safety standards in accordance with the International Electrotechnical electronic test equipment IEC61010-1 safety requirements and design. MS5205's design and manufacture of strict compliance with IEC61010-1 1000V CAT III ?? and pollution degree 2. ?