Ainuo has six product series, including more than 200 models. Electrical Safety Tester Series include AC Hipot Testers, Ground bond Testers, Insulation Resistance Testers, Leakage current Testers, Electrical Safety Comprehensive Testers and High Precision Safety Tester Calibration Device. Electrical Safety Comprehensive System series include Single/Three Phases Electrical Safety Comprehensive System, Dual test Safety Comprehensive System and special Safety Comprehensive System. Frequency Converter Power Supply Series include AC frequency Converter power supply, Aviation Intermediate Frequency Power Supply, 28V DC power supply and special test power supply. Electrical parameter Tester Series include Electrical Parameter Comprehensive Meters, Transformer Induced Hipot Testers, Impulse Winding Voltage Testers, Air-condition Parameter Meters and DC Low Resistance Testers.DC Electronic Load series include Programmable DC Electronic Load, special Electronic Load for battery and Multi channel