KL5100 KL5101 KL5102 1-150V High Precision Programmable DC Electronic Load Meter 200W / 300W / 400W Battery Test Load Meter ,Easy to Operate

Automotive-grade LCD liquid crystal display, adjustable brightness; digital keyboard operation; High-speed communication interface; high measurement resolution and high accuracy; Overvoltage/overcurrent/overpower/overheat/reverse connection protection; four basic working modes of constant voltage, constant current, constant resistance and constant power; Rotary coding switch, quick and convenient operation; remote measurement function; automatic test function; battery test function; internal resistance test function; editable multi-step sequence test function; short circuit test function; dynamic test function; short circuit protection test function; High-speed fan with temperature control and PWM control; built-in buzzer as a warning or prompt; memory function, to maintain the set value after power failure; software monitoring through the computer;