1.Rating Voltage: 50V /100V /250V/500V/1000V 2.Accuracy: +/-5%rdg +/- 5dgt 3.DC/AC Voltage Test: 30-600V 4.USB transmission

Insulation Tester AR907+

Rated Voltage	50V /100V /250V /500V/1000V
Accuracy	+/-5%rdg +/- 5dgt
DC/AC Voltage testing	30 to 600V
Resolution	1.0V
Overload Protection	AC 1200V /10 second
Withstand voltage	AC 8320V /5 second
Insulation resistance	1000MΩ
Line probe	√
USB transmission	√
Short Circuit Current	1.3mA
Polarization index	√
Absorbing rate	√

Insulation Tester AR907+