1、EASY TO USE: Easy operation with LCD display and adjustable backlight. Intuitive interface for easy and convenient use. Keypad lock during remote connection to prevent accidental operation. 2、MULTIPLE MEASUREMENT MODES: Built in CC, CV, CR, CP modes for basic measurements. there are also professional battery testing, dynamic testing for power supply performance, and scan testing for output continuity within a certain range. 3、MULTI FUNCTIONAL: This tester supports simulate various load conditions with list mode. Short circuit testing to simulate load short circuit. External triggering input supported. 4、POWER OUTAGE DATA STORAGE: Remote operation through USB (standard), RS 232 (optional), or 485 (optional) interface. 5、MULTI PROTECTION: Overvoltage, overcurrent, over power, and overtemperature protection. Flexible settings for overvoltage and overcurrent parameters to effectively defend the load. Intelligent fan speed control to reduce noise during operation for quieter work space. Item Type: Electronic Load Tester Material: Aluminum AlloyRated InputPower200WInput Voltage0-180VInput Current0-30AConstant Voltage ModeRange0.1~19.999V, 0.1~180.00VResolution1mV, 10mVAccuracy±(0.05%+0.02%FS)Constant Current ModeRange0~3.000A，0~30.00AResolution1mA, 10mAAccuracy±(0.05%+0.05%FS)Constant Resistance  ModeRange0.05Ω~4.50kQResolution10mΩ, 1ΩAccuracy±(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, 1ΩMeasuring RangeVoltage Read Back ValueRange0~19.999V, 0~180.00VResolution1mV, 10mVAccuracy±(0.05%+0.1%FS)Current Read Back ValueRange0~3.000A, 0~30.00AResolution1mA, 10mAAccuracy±(0.05%+0.1%FS)Power Read Back ValueRange200WResolution10mWAccuracy±(0.1%+0.5%FS)Range of ProtectionOvervoltage ProtectionGreater than 21V or 185V overvoltage protectionOvercurrent ProtectionGreater than 3.1A or 31A overcurrent protectionOverpower Protection210WOvertemperature Protection85℃ 1 x Tester 1 x Plug