Programmable DC Electronic Load 120V/60A/250W, w/ GPIB, USB, and RS232 Interfaces. Manufacturer´s warranty until 24th July 2025. The Keithley 2380-120-60 is a DC Electronic Load with power of 250 W. Voltage: 120 V Current: 60 A Power: 250 W Operating modes: Constant current (CC) Constant voltage (CV) Constant resistance (CR) Constant power (CP) LED simulated load test mode Readback voltage and current resolution down to 0.1 mV / 0.01 mA Dynamic mode with cycle rate up to 25 kHz Voltage rise and fall time measurement Current monitor function List mode Battery test mode Built-in GPIB,USB, and RS-232 interfaces