快速支持
直接联系认证专家
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
