Measurement | Range | Display resolution | The maximum error in the range of the reference |
Frequency | 40Hz~ 70Hz | 0.01Hz | ±(0.03)Hz |
True RMS phase-to-neutral voltage | 1.0V~ 1000V | Min resolution 0.1V | ±(0.5%+5dgt) |
True RMS phase-to phase voltage | 1.0V~ 2000V | Min resolution 0.1V | ±(0.5%+5dgt) |
DC voltage | 1.0V~ 1000V | Min resolution 0.1V | ±(1.0%+5dgt) |
True RMS current | 10mA~ 6000A | Min resolution 1mA | ±(0.5%+5dgt) |
Peak of phase-to-neutral voltage | 1.0V~ 1414V | Min resolution 0.1V | ±(1.0%+5dgt) |
Peak of phase-to-phase voltage | 1.0V~ 2828V | Min resolution 0.1V | ±(1.0%+5dgt) |
Current peak | 10mA~ 8484A | Min resolution 1mA | ±(1.0%+5dgt) |
Peak factor | 1.00~ 3.99 | 0.01 | ±(1%+2dgt) |
4.00~ 9.99 | 0.01 | ±(5%+2dgt) |
Active power | 0.000W~ 9999.9kW | Min resolution 0.001W | ±(1%+3dgt) Cosφ≥0.8 |
±(1.5%+10dgt) 0.2≤Cosφ<0.8 |
Reactive power, inductive or capacitive | 0.000VAR~ 9999.9kVAR | Min resolution 0.001VAR | ±(1%+3dgt) Sinφ≥0.5 |
±(1.5%+10dgt) 0.2≤Sinφ<0.5 |
Apparent power | 0.000VA~ 9999.9kVA | Min resolution 0.001VA | ±(1%+3dgt) |
Power factor | -1.000~ 1.000 | 0.001 | ±(1.5%+3dgt) Cosφ≥0.5 |
±(1.5%+10dgt) 0.2≤Cosφ<0.5 |
Active energy | 0.000Wh~ 9999.9MWh | Min resolution 0.001Wh | ±(1%+3dgt) Cosφ≥0.8 |
±(1.5%+10dgt) 0.2≤Cosφ<0.8 |
Reactive energy, inductive or capacitive | 0.000VARh~ 9999.9MVARh | Min resolution 0.001VARh | ±(1%+3dgt) Sinφ≥0.5 |
±(1.5%+10dgt) 0.2≤Sinφ<0.5 |
Papparent energy | 0.000VAh~ 9999.9MVAh | Min resolution 0.001VAh | ±(1%+3dgt) |
Phase angle | -179°~ 180° | 1° | ±(2°) |
Tanφ (VA≥50VA) | -32.76~ 32.76 | Min resolution 0.001 | φ:±(1°) |
Phase shift of power factor (DPF) | -1.000~ 1.000 | 0.001 | φ:±(1° |
Harmonic ratio (order 1 to 50) (Vrms>50V) | 0.0%~ 99.9% | 0.1% | ±(1%+5dgt) |
Harmonic angle(Vrms>50V) | -179°~ 180° | 1° | ±(3°) harmonics of order 1 to 25 |
±(10°) harmonics of order 26 to 50 |
Total harmonic ratio (THD or THD-F)≤50 | 0.0%~ 99.9% | 0.1% | ±(1%+5dgt) |
Distortion factor (DF or THD-R)≤50 | 0.0%~ 99.9% | 0.1% | ±(1%+10dgt) |
Transformer K factor | 1.00~ 99.99 | 0.01 | ±(5%) |
3 phases unbalance | 0.0%~ 100% | 0.1% | ±(1%) |