Feature:1. Programmable DC Electronic Load Tester: Test and analyze the performance of various DC power sources with this versatile electronic load tester.2. LCD Display with Adjustable Backlit: Easily monitor and view the test results and parameters on the clear LCD display, even in low light conditions.3. Multiple Measurement Modes: Choose from CC, CV, CR, and CP modes to accurately measure and evaluate the performance of your power sources.4. Battery Testing Capability: Test the capacity, efficiency, and performance of batteries with the dedicated battery testing feature.5. Remote Operation and Data Storage: Control and monitor the load tester remotely through the USB, RS232 (optional), or 485 (optional) interfaces, while conveniently storing test data for analysis.Specification:Item Type: Electronic Load TesterMaterial: Aluminum AlloyRated InputPower200WInput Voltage0-120VInput Current0-20AConstant Voltage ModeRange0.1~19.999V, 0.1~120.00VResolution1mV, 10mVAccuracy(0.05%+0.02%FS)Constant Current ModeRange0~3.000A0~20.00AResolution1mA, 10mAAccuracy(0.05%+0.05%FS)Constant Resistance ModeRange0.05~4.50kQResolution10m, 1Accuracy(0.1%+0.5%FS)Constant Power ModeRange0~200WResolution10mWAccuracy(0.1%+0.5%FS) Dynamic Test FunctionModeCC, CVT1 and T20.05s~99.999s Battery Test FunctionDischarge ModeCC, CRMaximum Discharge Capacity9999AhResolution1mA, 10mA, 10mQ, 1Measuring RangeVoltage Read Back ValueRange0~19.999V, 0~120.00VResolution1mV, 10mVAccuracy(0.05%+0.1%FS)Current Read Back ValueRange0~3.000A, 0~20.00AResolution1mA, 10mAAccuracy(0.05%+0.1%FS)Power Read Back ValueRange200WResolution10mWAccuracy(0.1%+0.5%FS)Range of ProtectionOvervoltage ProtectionGreater than 21V or 125V overvoltage protectionOvercurrent ProtectionGreater than 3.1A or 21A overcurrent protectionOverpower Protection210WOvertemperature Protection85.Package List:1 x Electronic Load Tester1 x Plug