DCUU PM9830 500V 40A Three Phase Digital AC Voltage Current Power Factor & Power Meter (US Plug)

Specifications 1. Voltage measurement range: 10.0~50.0V, 50.0~500.0V; ; 0.1V resolution 2. Current measurement range: 0.030~4.000A; 4.000~40.00A 3. Voltage/current measurement error: +/- (0.4% reading + 0.1% range), +/- (0.16% reading + 0.04% range) 4. Power factor: 0.05~1.00; +/-0.02 measurement error 5. Frequency: 45~65Hz 6. Product size: 430 x 425 x 133mm 7. Power input: AC 220V / 110V 50Hz 8. LED display: voltage, current, power, power factor, frequency 9. Wiring method: single phase, three phase three wire, three phase four wire Package List 1. Host x 1 2. Power cord x 1 3. Product manual x 1 4. Product certificate x 1