Electronic Load Tester ET5303 400W Input 0-30A Dc Power Supply Battery

It uses a 3.5-inch TFT LCD screen with rich display content and supports Chinese and English displayThe operation process is simple and convenient, and it comes with a visual interface display system, which is easy to useKey lock function to prevent misoperationIt provides several basic measurement modes such as CC, CV, CR, CP and CC + CV, CR + CVIt provides professional battery testingIt provides professional LED testingThe scan test mode can test the continuity of power output within a certain rangeSupport 4-wire measurementList test mode can simulate various loading state changesShort circuit test can be used to simulate load short circuitSupport external trigger inputBuilt-in buzzer alarmMaintain data storage in the event of power failure

• User-Friendly Display & Interface: Equipped with a 3.5-inch TFT LCD screen, it offers rich content display and supports both Chinese and English, making it easy to navigate and operate with a simple visual interface system
• Enhanced Safety Features: The device includes a key lock function to prevent accidental misoperation, ensuring safer and more reliable usage in any environment
• Versatile Measurement Modes: It provides multiple basic measurement modes, including CC, CV, CR, CP, CC+CV, and CR+CV, allowing for flexible testing in various applications
• Professional Testing Capabilities: for battery and LED testing, this device offers professional-grade capabilities for evaluating both battery performance and LED characteristics
• Advanced Testing Functions: The device supports scan tests, short circuit simulations, external trigger input, 4-wire measurements, list test mode for simulating loading changes, and includes a built-in buzzer alarm for added convenience and functionality. Plus, it ensures data storage even during power failures