สถานที่กำเนิด
Guangdong, China
Connection Mode
3 Phase 3 Wires
Display Type
Windows with 3 LED digital tube, 7 LED digital tubes
Key words
Three phase four wire electric parameter tester
Power factor range
0.001-1.000
The frequency range
45-65Hz
Basic Accuracy
±0.4% reading +0.1%range+1 digit
Measure Speed
Five times per second
Input Impedance
≥1MΩ(All Voltage)