... bright LCD display shows Vrms, Irms, Ipeak,frequency, power factor (PF), apparent power, true power, and elapsed output time.It integrates with IGBT((Insulated ... ☆ Simulate transient conditions☆ Programmable starting, voltage and current limit☆ LCD to monitor voltage, current, frequency, power and power factor☆ Built- in RS232, RS485, communication ...