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Upgraded Version PZEM-004T Digital AC Meter Ammeter TTL Current Power Factor Frequency Tester Module with Coil 100A 80-260V
4. Power factor: Measurement range: 0.00 ~ 1.00 Resolution: 0.01 Measurement accuracy: 1% 5 frequency Measuring range: 45Hz ~ 65Hz Resolution: 0.1Hz Measurement accuracy: 0.5% 6 active energy Measuring range: 0 ~ 9999.99kWh Resolution: 1Wh Measurement...
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