| Measurement Range | Resolution | Accuracy | |
| Voltage/Current/Frequency | |||
| Vrms(AC+DC) | 1V ~ 120V | 0.001V | Udin<100 V: ±0.2 V Udin>100 V: ±Udin× 0.2% |
| 120V ~ 400V | 0.01V | ||
| 400V~1000V | 0.1V | ||
| Vpk | 1 ~ 1400V | 0.01V | ±5% of nominal voltage |
| V(Crest Factor) | 1.0 ~ >2.8 | 0.01 | ±5% |
| Arms (AC, CT's error is not inclusive) | |||
| 10mV/A | 0~150A | clamp's range×current proportion, 5 effective digits display | ±(0.1% reading+0.05% range) |
| 1mV/A | 1A~2000A | ±(0.1% reading+0.05% range) | |
| Flexible coils | 10A~6000A | ±(0.1% reading+0.1% range) | |
| A(Crest Factor) | 1 ~ 10 | 0.01 | ±5% |
| Frequency | 42.5Hz~57.5Hz (50Hz nominal) | 0.01Hz | ±0.01Hz |
| 51Hz~69Hz (60Hz nominal) | 0.01Hz | ±0.01Hz | |
| 320Hz~480Hz (400Hz nominal) | 0.01Hz | ±0.01Hz | |
| Dips & Swells | |||
| Vrms1/2 | 0 ~ 200% of nominal voltage | refer to Vrms | ±0.5% nominal voltage |
| Arms1/2 | depends on current clamps | refer to Arms | ±(0.2% reading+0.2% range+CT) |
| Harmonic (IEC61000-4-7) | |||
| Harmonic Number | 1 ~ 100 (50/60Hz) 1~12 (400Hz) | ||
| Absolute Voltage | 0-1000V | refer to Vrms | ±5% reading (harmonica≥1% nominal value) ±0.05% nominal voltage (harmonica<1% nomial value) |
| Absolute Current | depends on current clamps | refer to Arms | ±5% reading (harmonica≥3% nominal value) ±0.05% nominal current (harmonica<3% nomial value) |
| THD | 0.0 ~ 100.0% | 0.01% | ±2.5% |
| Phase | -180° ~180 0° | 0.1° | ± nx0.5° (n=harmonic number) |
| Harmonic Power (50/60Hz) | 1-50 | Min 0.01kW | ± (5%+ n×2% +CT) |
| Harmonic Power (400Hz) | 1-12 | ||
| K factor | 1-50 | 0.01 | ±10% (Irms≥1% current range) |
| Power and Energy (IEEE1459) | |||
| P, S, Q1 | depends on nominal voltage and current clamps | mini 0.01kW | ±(1%+10 digits+CT) |
| PF & cosФ | 0 ~ 1 | 0.01 | ±0.01 |
| kWh, kVAh, kvarh | depends on nominal voltage and current clamps | ±(1%+10 digits+CT) | |
| Flicker (IEC61000-4-15) | |||
| Pst(10min) Plt (2 hrs) | 0.00 ~ 20.00 | 0.01 | ±5% |
| Unbalance | |||
| Voltage | 0.0 ~ 30.0% | 0.01% | ±0.1% |
| Current | 0.0 ~ 30.0% | 0.01% | ±1% |
| Voltage Phase | -360° ~ 0° | 0.1° | ±0.1° |
| Current Phase | -360° ~ 0° | 0.1° | ±0.5° |
| Voltage Transient | |||
| Vpk | ±6000Vpk | 0.01V | ±15% |
| Vrms | 10 ~ 1000Vrms | 0.01V | ±2.5% |
| Min. Test Time | 5us | ||
| Sample rate | 200kS/s | ||
| Inrush Current | |||
| Arms | depends on current clamps | refer to Arms | ±(1%+CT) |
| Inrush Duration | 1 ~ 32min selectable | 10ms | ±20ms |
| Mains Signaling | |||
| Signaling Frequency | 60 ~ 3000Hz | 0.1Hz | |
| Relative V% | 0% ~100% | 0.1% | ±0.4% |
| Absolute V3s (average 3s) | 0.0 ~ 1000V | 0.1V | ±5% of nominal voltage |
| Logger | |||
| Memory | built-in Micro SD card, 32GB | ||
| Duration Time | 2 hrs to 1 year, depends on the recording items and time interval | ||
| Interval | 1s to 60 minutes | ||
| Monitor | |||
| Suport EN50160 in default or user-defined standard | |||
| General Characteristics | |||
| Communication | USB Host, LAN, WIFI | ||
| Language | Multi language including Chinese, English, etc. | ||
| Power | Li-ion, 38.48Wh (7.4 V,5200 mAh) / 12 V/2 A DC adaptor | ||
| Screen | 640×480 pixels, 5.6 inch color LCD touch screen | ||
| Dimension/Weight | 270(H)×200(W)×68(D) mm / approx. 2KGs | ||