Tired of switching between single-channel loads for multi-device testing? The ET5420A+ delivers dual-channel design (200W×2 total 400W), 0-150V voltage, 0-20A×2 current + 1mV/1mA high resolution—ideal for simultaneous testing of chargers, switch power supplies, batteries, and LEDs, plus lab R&D!
User-Friendly & Quiet Design
Clear Visualization: 2.8-inch TFT HD LCD (400×240 resolution) with bilingual (Chinese/English) display, showing dual-channel voltage, current, and mode data at a glance.
Quiet & Durable: Smart fan speed control reduces noise during low-load work; compact size (90×190×300mm, W×H×D) and 2.9kg weight—easy to place on workbenches; built-in buzzer alarm (adjustable on/off) for real-time faults.
Key Specifications
Parameter
Detail
Model
ET5420A+
Channels
Dual Channels (independent control, 200W per channel, total 400W)
Rated Input
0-150V Voltage, 0-20A×2 Current, 400W Total Power
Testing Modes
6 Basic Modes: CC (Constant Current), CV (Constant Voltage), CR (Constant Resistance), CP (Constant Power), CC+CV, CR+CV; 6 Professional Modes (Battery Test, LED Test, Dynamic Test, etc.)
Standard USB interface (supports PC connection + free upper computer software); External trigger input; AC 100V~240V (45-65Hz)
Core Advantages
Dual-Channel Efficiency: Simultaneously test 2 devices (e.g., 2 chargers/ batteries) without extra tools, cutting testing time by half for production lines.
High Precision: 1mV/1mA resolution captures tiny signal changes, ensuring accurate data for R&D and quality inspection.
Multi-Scenario Adaptability: Covers battery capacity testing, LED power simulation, power supply dynamic performance testing, and short-circuit simulation—one device meets diverse needs.
Smart & Safe: Power-off data retention saves parameters; dual over-temperature protection and adjustable alarms reduce equipment damage risks.
Applicable Scenarios
Production Line Testing: Simultaneously test 2 chargers/switch power supplies, quickly verifying qualification with PASS/FAIL function.
Battery Industry: Parallel testing of 2 batteries to compare capacity, discharge performance, and internal resistance.
LED & Electronic R&D: Simulate dual LED power loads for stability testing; use dynamic/scan modes for prototype verification of multi-output power supplies.
Lab & Education: Suitable for scientific research (parallel signal analysis) and electronics courses—helps students master dual-channel load operation.
Why Choose ET5420A+?
Efficiency Boost: Dual channels replace 2 single-channel loads, saving space and cost for enterprises.
Versatile Performance: Balances high precision, multi-modes, and quiet operation—fits both production and R&D scenarios.
Wide Compatibility: 100V~240V universal power supply and USB connectivity work with global devices and PC systems.
Ready to upgrade your parallel testing workflow? Click “Add to Cart”—the ET5420A+’s dual-channel efficiency and high precision make it a must-have for production teams, engineers, and researchers. Secure yours today!
