Compliant with IEC60335, GB4706.1-2005, GB4943 standard requirements.Measurement accuracy of electrical safety test is 3% and Measurement accuracy of power test is 0.5%.Can preset 15 groups, 7 items per group.Delete former forcibly self-check function, add compensation function to compensate GB, IR, ACW, LC test at any time, more convenient for users.Standard device for appliance test, suitable for testing more than 800 appliance production lines.Enhanced communication with remote control; test results can be saved instantly.Steady output supply voltage and current for all tests.Supply 50Hz and 60Hz frequency, a highly integrated electrical safety test instrument.Enhanced test analysis, memory, alarm setting, error offset, and auto protection functions.Equipped with customized high speed test programs.