Measurement lines Single-phase/two-wire Measurement items Voltage, Current, Active power, Apparent power, Power factor Measurement ranges Voltage: 200.0 V (300.0 Vmax), Current: 50.00 mA to 20.00 A (30.00 Amax), 6 ranges Power: 10.000 W to 4.000 kW, 6 ranges Basic accuracy ± 0.1 % rdg. ± 0.1 % f.s. (at 45 to 66 Hz) Frequency characteristics 45 Hz to 5 kHz Other functions Scaling function (PT/CT), Displays a simple average function, RS-232C interface (Model 3333-01 also includes GP-IB interface) Display Refresh Rate 5 times/sec Sampling Frequency 48kHz Power supply 100 to 240 V AC, 50/60 Hz, 20 VA max Dimensions, mass 160 W × 100 H × 227 D mm, 1.9 kg