The main technical indexes
Measuring method of phase: either two lines U-U\U-I\I-I
Measuring precision of phase: 0.2 grade
U(U-I method), 10mA~10A divided into 4 grades
I(on-line detaction100mA~5A)
Resolution:0.1°,0~360°
Range of frequency testing: 40~60Hz, maximum error is 0.01Hz , and it can measure the frequency of either one line or two lines
Signal voltage input: 5~500V
Current signal input: 0.5~5A
Range of tested power factor: cosφ1~0 sinφ0~1