ET5410A+ programmable DC electronic load provides 1mV/10mV, 1mA/10mA high resolution and precision with superior performance. It is equipped with 12 common modes and complete test functions, which can be widely used in charger, switching power supply, linear power supply, battery and other production line testing. Key Features: User-friendly Design: Dc load tester 400W adopts 2.8-inch TFT LCD screen with rich display contents; The operation process is simple and convenient, and with visual interface display system, it is easy to get started. Key lock function to prevent misoperation; High-performance load: dc electronic load battery capacity tester provides CC, CV, CR, CP and CC+CV, CR+CV several basic measurement modes; electronic load provides professional battery test; Dc battery load tester provides professional LED test; The Tran test mode can test the dynamic output performance of the power supply; The scan test mode can test the continuity of power output within a certain range; The list test mode can simulate a variety of loading status changes; The short circuit test can be used to simulate load short circuit; Support external trigger input (DB9 interface is required); Built-in buzzer alarm; Maintain data storage in case of power failure; Remote operation via USB interfaces; dc electronics load tester With PS2 interface, and supports external keyboard for data value setting; Multiple safety protection: Dc battery load tester provides overcurrent, overvoltage, overpower, over temperature protection. The overvoltage and overcurrent parameters can be set flexibly, so as to effectively protect the load; It has intelligent fan speed control function, which can effectively reduce the fan noise when it is working. With input polarity reverse prompt;