... line 4 digits displayDirect InputVolt: 0-600V Amp: 0-5A, 0-10APT/CT ratio Set freelyFrequency0-2.5KHzAccuracyVolt: ±0 ... , inductor, Power Meter, Coulometer, Voltage Meter, Ampere Meter, Counter, Tacho Meter, Frequency Meter, flowmeter,Timer,Timer Relay, Solid State ... field, such as machinery, electrical cabinet, power sub-station, industrial automation, etc. In addition to supply MYPIN brand products, ...