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) |
Current range[RMS] |
8128 ( 50A type ) : 1.000 / 5.000 / 10.00 / 25.00 / 50.00A / auto 8127 ( 100A type ) : 2.000 / 10.00 / 20.00 / 50.00 / 100.0A / auto 8126 ( 200A type ) : 4.000 / 20.00 / 40.00 / 100.0 / 200.0A / auto 8125 ( 500A type ) : 10.00 / 50.00 / 100.0 / 250.0 / 500.0A / auto 8124 ( 1000A type ) : 50.00 / 100.0 / 200.0 / 500.0 / 1000A / auto 8130 ( 1000A type ) : 50.00 / 100.0 / 200.0 / 500.0 / 1000A / auto 8129 ( 3000A type ) : 300.0 / 1000 / 3000A |
Current accuracy |
±0.2%rdg±0.2%f.s. + Accuracy of Clamp sensor (sine wave, 45 - 65Hz) (*) +1%f.s. at the lowest range |
Display range |
5 - 130% of each range(Voltage) 1 - 130% of each range(Current) |
Crest factor |
Voltage: up to 2.5, Current: up to 3.0 (with 90% fs or less) |
Allowable input |
±0.3%rdg±0.2%f.s. + Accuracy of Clamp sensor (*) +1%f.s. when the lowest current ranges is selected. |
Effect of power factor |
Active power: ±1.0%rdg cos θ=±0.5 (PF=1) |
Frequency meter range |
40.0 - 70.0Hz |
Frequency meter accuracy |
±3dgt |
Accuracy precondition |
PF=1, Sine wave, 45 - 65Hz, 23ºC±5ºC |
Display update period |
1 second |
Applicable standards |
IEC 61010-1 CAT III 600V |
Operating temperature & humidity range |
0 - +50ºC, less than 85%RH (without condensation) |
Storage temperature & humidity range |
-20 - +60ºC, less than 85%RH (without condensation) |
Power supply (AC Line) |
AC100 - 240V±10% (50/60Hz) |
Power supply (DC battery) |
LR6 or Ni-MH (HR-15-51) ×6 (Battery charger not included), Battery life approx. 15h (LR6) |
Power consumption |
10VA (max.) |
communication interface |
USB, Bluetooth |
PC card interface |
SD card (2GB) |
Dimensions |
175(L)×120(W)×65(D) mm |
Weight |
Approx. 800g (including batteries) |
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 Quick manual |
Optional Accessories |
8124, 8125, 8126, 8127, 8128 (Clamp sensor) 8129/8130 (Flexible clamp sensor) 8312 (Power supply adaptor) 9132 (Magnetic carrying case) |