400W DC Electronic Load Tester With Single Channel USB Load Tester Battery Power Supply Analyzer Voltage Internal Resistance Tester ET5410A Top Notch Pro Grade Lab Quality For Battery Testing And Voltage Sweep Measurements
✔️ Single-channel USB control, CC/CV/CR/CP modes, 400W
This 400W DC electronic load tester is built for bench-top battery testing, power supplies, and voltage sweep experiments in lab and workshop setups. Its precise CC, CV, CR, CP modes help simulate real-world load conditions for analysis and design verification.
✅ 400W nominal load power
✅ Modes: CC, CV, CR, CP, CC+CV, CR+CV
✅ Internal resistance test for batteries and power supplies
✅ USB remote control with external trigger input and data retention on power loss
✅ Safety features: overvoltage, overcurrent, overtemperature, overpower, short-circuit; button lock; buzzer alarm; polarity warning
✅ Display: 2.8-inch TFT LCD, light grey housing
💡 What is a DC electronic load tester used for in battery testing and voltage sweep applications? This handy tool helps engineers simulate real-world loads and evaluate power sources under controlled conditions.
- Supports CC, CV, CR, CP modes for precise load control
- Enables voltage sweep measurements and programmable ramps for testing
- Includes USB remote operation and safety protections to support handy lab testing
- Helps generate repeatable, trackable data for design verification