Feature:1. Adopting LCD segment code screen with adjustable backlight.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.4. It provides CC, CV, CR, CP basic measurement modes.5. It provides professional battery test.6. The Tran test mode can test the dynamic output performance of the power supply.Specification:ET5407A+ programmable DC electronic load provides 1mV/10mV, 1mA/10mA high resolution and precision with superior performance. It is equipped with 9 common modes and complete test functions, which can be widely used in charger, switching power supply, linear power supply, battery and other production line testing.Features:Adopting LCD segment code screen with adjustable backlight.The operation process is simple and convenient, and with visual interface display system, it is easy to get started.Key lock function to prevent misoperation.It provides CC, CV, CR, CP basic measurement modes.It provides professional battery test.The Tran test mode can test the dynamic output performance of the power supply.The list test mode can simulate a variety of loading status changes.The short circuit test can be used to simulate load short circuit.Support external trigger input.Built-in buzzer alarm.Maintain data storage in case of power failure.Remote operation via USB, RS-232 (optional) or 485 (optional) interfaces.It provides overcurrent, overvoltage, overpower, over temperature protection. The overvoltage and overcurrent parameters can be set flexibly, so as to effectively protect the load.It has intelligent fan speed control function, which can effectively reduce the fan noise when it is working.With input polarity reverse prompt.Specifications:Plug: EU / US / UK (Optional)Model: ET5407A+Material: Plastic + galvanized sheetRated Input:Power: 200WInput Voltage: 0-180VInput Current: 0-30ACV Mode:Range: 0.1~19.999V, 0.1~180.00VResolution: 1mV, 10mVAccuracy: ±(0.05%+0.02%FS)CC Mode:Range: 0~3.000A, 0~30.00AResolution: 1mA, 10mAAccuracy: ±(0.05%+0.05%FS)CR Mode:Range: 0.05~4.50kResolution: 10m, 1Accuracy: ±(0.1%+0.5%FS)CP Mode:Range: 0~200WResolution: 10mWAccuracy: ±(0.1%+0.5%FS)Tran Test: Mode: CC, CVT1 & T2: 0.05s~99.999sBattery Test:Discharge Mode: CC, CRMaximum Discharge Capacity: 9999AhResolution: 1mA, 10mA, 10m, 1Range of Measurement:Voltage Read-Back Value: Range: 0~19.999V, 0~180.00VResolution: 1mV, 10mVAccuracy: ±(0.05%+0.1%FS)Current Read-Back Value: Range: 0~3.000A, 0~30.00AResolution: 1mA, 10mAAccuracy: ±(0.05%+0.1%FS)Power Read-Back Value:Range: 200WResolution: 10mWAccuracy: ±(0.1%+0.5%FS)Scope of Protection:Over Voltage Protection (OV): 21V or 185V over voltage protectionOver Current Protection (OC): 3.1A or 31A over current protectionOver Power Protection (OP): 210WOver Temperature Protection: 85Item Size: 240 * 75 * 155mm / 9.45 * 2.95 * 6.10inItem Weight: 1234g / 2.72lbPackage Weight: 1590g / 3.51lbPackage Size: 30 * 14 * 20.5cm / 11.81 * 5.51 * 8.07inPackage List:1 * DC Electronic Load1 * Power Cord1 * User Manual (English)Package List:1 * DC Electronic Load1 * Power Cord1 * User Manual (English)