Programmable frequency: 45HZ - 500HZ
Display Vrms, Irms, Ipeak, frequency, PFapparent power and active power simultaneously
Power line disturbance simulation capability
List mode to generate surge, sag and other line disturbance simulations
Built-in LAN, RS-232, GPIB and USB interface
Dimmer function
Turn on,turn off phase angle control (0-360°)