KP283 / KP284 80V 30A / 40A 300W / 400W Dual Channel DC Electronic Load Tester Battery Capacity Test LED Display Load Meter ,Easy to Operate

Isolated 2 independent input channels, constant current mode can be connected in parallel, constant voltage mode can be connected in series; With over-voltage, over-current, over-power, over-temperature protection, all protections are realized by hardware, and the protection speed is extremely fast; Both voltage and current are 5-digit high-precision LED digital display, which is intuitive and generous, and has a wide applicable temperature range; With external analog control and remote ON/OFF, CC/CV switching operation (some models); Input positive and negative reverse connection protection and alarm; optimized heat dissipation structure to achieve high power density; digital control method, high precision and good stability;