Electronic Load Tester Single Channel Programmable DC Load Battery Capacity Detector 0‑20A 200W Item Type: Electronic Load Tester Material: Aluminum Alloy Rated Input Power 200W Input Voltage 0-120V Input Current 0-20A Constant Voltage Mode Range 0.1~19.999V, 0.1~120.00V Resolution 1mV, 10mV Accuracy ±(0.05%+0.02%FS) Constant Current Mode Range 0~3.000A，0~20.00A Resolution 1mA, 10mA Accuracy ±(0.05%+0.05%FS) Constant Resistance Mode Range 0.05Ω~4.50kQ Resolution 10mΩ, 1Ω Accuracy ±(0.1%+0.5%FS) Constant Power Mode Range 0~200W Resolution 10mW Accuracy ±(0.1%+0.5%FS)  Dynamic Test Function Mode CC, CV T1 and T2 0.05s~99.999s  Battery Test Function Discharge Mode CC, CR Maximum Discharge Capacity 9999Ah Resolution 1mA, 10mA, 10mQ, 1Ω Measuring Range Voltage Read Back Value Range 0~19.999V, 0~120.00V Resolution 1mV, 10mV Accuracy ±(0.05%+0.1%FS) Current Read Back Value Range 0~3.000A, 0~20.00A Resolution 1mA, 10mA Accuracy ±(0.05%+0.1%FS) Power Read Back Value Range 200W Resolution 10mW Accuracy ±(0.1%+0.5%FS) Range of Guard Overvoltage Guard Greater than 21V or 125V overvoltage guard Overcurrent Guard Greater than 3.1A or 21A overcurrent guard Overpower Guard 210W Overtemperature Guard 85℃