EVERFINE PF9802 数字功率计 (300V, 20A)

Measurement mode: AC / DC / AC + DC

Three windows display: V, A, W, PF / Hz / THD / CF

Input voltage: 75V / 150V / 300V

Input current: 2A / 8A / 20A

Range switching: Automatic/Manual

Power factor: -1.000 ~ 1.000

Frequency range: AC: 45Hz ~ 65Hz

Accuracy: ± (0.4% of reading + 0.1% of range + 1 digit)

Upper and lower limits judgment function: Set current and power upper and lower limits, and  alarm function

Communication: RS-232 interface

Datasheet