Model	Input Channels	Instrument Type	Interfaces	Operation Modes	Measurements
6630	2	Portable	Screen, Floppy	Scope, Meter	Volts, Current (I), Active Power (P), Reactive Power (Q), Apparent Power (S), Active Energy (W), Reactive Energy (Wr), Apparent Energy (Wa), Frequency (f), CF, PF, Phase Angle
6632	2	Portable	Screen	Meter	Volts, Current (I), Active Power (P), Reactive Power(Q), Apparent Power (S), Active Energy (W), Reactive Energy (Wr), Apparent Energy (Wa), Frequency (f), CF, PF, Phase Angle