Key Features of ET5303 DC Load Tester
High-precision 400W electronic DC load tester with 500V/30A capacity for rigorous power supply testing. Durable CNC-machined aluminum casing ensures heat dissipation and long-term reliability. Equipped with USB and RS232 interfaces for seamless PC connectivity, enabling real-time data monitoring and automated test sequences. Ideal for R&D labs, manufacturing QA, and field service diagnostics. Advanced constant current, voltage, resistance, and power modes support multi-scenario testing—perfect for solar panels, batteries, adapters, and industrial PSUs. Exclusive bulk pricing for wholesalers. Global logistics network guarantees fast delivery. Custom OEM/ODM solutions available.