Wiring connections= 1P2W, 1P3W, 3P3W, 3P3W3A, 3P4W
Measurements= Voltage, Current, Frequency, Active power
Parameters= Apparent power, Reactive power, Active energy, Apparent energy,
                           Reactive energy, Power factor (cos θ), Neutral current
Voltage range[RMS]= 150.0 / 300.0 / 600.0V
Voltage accuracy= ±0.2%rdg±0.2%f.s. (sine wave, 45 - 65Hz)
Included Accessories= 7141B (Voltage test lead set: 4pcs)
                                              7148 (USB cable)
                                              7170 (Power cord)
                                              9125 (Carrying case)
                                              8326-02 (SD card 2GB)
                                              KEW WINDOWS (PC Software)
                                              Battery (LR6)×6
                                              8125 (Clamp Sensor 500A x3)
Optional Accessories=     8129/8130/8133 (Flexible clamp sensor)
                                              8312 (Power supply adaptor)
                                              9132 (Magnetic carrying case)