Electronic Load 400W 40A Programmable Electronic Load ET5410A+ ET5420A+ ET5411A+ Digital DC Battery Tester Meter Upgrade(ET5420A)

User-friendly Design:1.It adopts 2.8-inch TFT LCD screen with rich display contents; Support Chinese and English;2.The operation process is simple and convenient, and with visual interface display system, it is easy to get started.3.Key lock function to prevent misoperation;High Performance Load4.It provides CC, CV, CR, CP and CC+CV, CR+CV,Six basic measurement function modes; six professional measurement function modes; 5.It provides professional Battery test mode;6.It provides professional LED test mode;7.It provides professional Tran test mode, can test the dynamic output performance of the power supply;8.It provides professional scan test mode, can test the continuity of power output within a certain range;9.It provides professional list test mode, can simulate a variety of loading status changes;10.It provides professional short circuit test mode, can be used to simulate load short circuit;11.Provide battery/power internal resistance test function;12.Provide conformity testing function;13.Built-in buzzer alarm;14.Maintain data storage in case of power failure;15.Remote operation via USB;16.Equipped with software remote compensationMultiple safety protection:1.It provides overcurrent, overvoltage, overpower, over temperature protection. The overvoltageand overcurrent parameters can be set flexibly, so as to effectively protect the load;2.It has intelligent fan speed control function, which can effectively reduce the fan noise when it is working.3.With input polarity reverse prompt;General technical specifications:5.Display: 2.8-inch TFT LCD screen with resolution of 320×2406.Operating temperature: 0 to 407.Storage temperature: -10 to 70<; 80%9.Interface: standard USB10.Size: 90mm×190mm×300mm (width × height × depth)11.weight:2.9kg;

• User-Friendly Interface: Features a 2.8-inch TFT LCD screen with clear, rich display content and bilingual support (Chinese and English). The simple and intuitive interface allows easy operation for users of all experience levels, and the key lock function helps prevent misoperation
• Versatile Measurement Modes: Includes a comprehensive range of basic and professional measurement modes, such as CC, CV, CR, CP, and various advanced testing modes like battery, LED, dynamic, scan, list, and short circuit tests. These capabilities make it highly adaptable for diverse testing applications
• Reliable Data Handling & Remote Operation: Built-in data storage ensures data is retained even during power loss. Remote operation is possible via USB, and the device supports software-based remote compensation, providing flexibility and convenience in testing and control
• Multiple Safety Features: Equipped with overcurrent, overvoltage, overpower, and over-temperature protection. The safety parameters can be easily adjusted to the load, while intelligent fan speed control minimizes noise during operation. Additionally, input polarity reverse protection provides an extra layer of security
• Compact & Design: With a compact size of 90mm × 190mm × 300mm and weighing only 2.9kg, this device is portable yet sturdy. It can operate in a wide range of temperatures (0 to 40°C) and has a high-quality display, making it suitable for various environments