VBSGQ ET5303 - 400W 0-30A

It uses a 3.5-inch TFT LCD screen with rich display content and supports Chinese and English display The operation process is simple and convenient, and it comes with a visual interface display system, which is easy to use Key lock function to prevent misoperation It provides several basic measurement modes such as CC, CV, CR, CP and CC + CV, CR + CV It provides professional battery testing It provides professional LED testing The scan test mode can test the continuity of power output within a certain range Support 4-wire measurement List test mode can simulate various loading state changes Short circuit test can be used to simulate load short circuit Support external trigger input Built-in buzzer alarm Maintain data storage in the event of power failure