... range:0.05-6A 3.Work tempreture:-10~+50 Electric power analyzer Features1.Small volume, light weight, easy to ... Li-battery, continuous work 8 hours without any external power, convenient for filed test.3.Multiparameter, can test ... wave,264 times harmonic wave, phase position, frequency, power, power factor and so on.4.Can set up different ... quality problem exchange within a week. Electric power analyzer