Measurement of AC leakage current, phase, power energy, power, power factor, harmonicetc. Apply to oscilloscope, harmonic analyzer, power fault analyzer and other industrial control devices. 1:Range:0.00mA~40A AC 2:Turn Ratio:800:1 3:Resolution : 0.01mA 4:Accuracy Class : 0.5 5:Safety Class: CATⅢ600V 6:CT Size:35mm x 40mm