items | Basic error | Measurement condition |
voltage | ±(0.1%read+0.1%range+1bit) | Input waveforms: sine wave; Input frequency: 45Hz ~ 65Hz; Instrument calibration within 12 months |
current | ||
power | ||
Power factor | ±(0.002+0.001/read+1bit) | |
frequency | ±0.1%read | |
Harmonic wave (valuable) | ±(0.1%range+5%read) | |
Lamp voltage | ±(0.1%read+0.1%range+1bit) | Input waveforms: sine wave; Input frequency: 45Hz ~ 65Hz; Instrument calibration within 12 months |
Lamp current | ||
Lamp power |
item | Basic error | Measurement condition |
voltage | ±(0.1%read+0.1%range+1bit) | DC signal Instrument calibration within 12 months |
current | ||
power | ||
Lamp voltage | ±(0.1%read+0.1%range+1bit) | DC signal: Instrument calibration within 12 months |
Lamp current | ||
Lamp power | ||
Ripple current | ±2.5%range | 20~70KHz sine wave signal |