The single-phase relay tester from Kingsine Electric Automation has a all-in-one design, is controlled by a local microprocessor and features an LCD display. Further product features are: max. 1300VA power output & 200A/300V AC output, 300V Auxiliary DC with 0.5% accuracy, meter input source testing of U, I, f, power etc. The product matches different types of clamping meter to meet the requirement of testing the high current, max. 1000A. Max.1024 testing result reports can be saved, displayed and analyzed by the local memory. The test settings are stored and recalled from the local memory. The device is tTestable without PC, PC upgrading is possible.