Device type pzem-004t single-phase ac voltage, current, power, and energy monitor
voltage measurement range: 80–260 v; resolution: 0.1 v; accuracy: 0.5%
current measurement range: 0–10 a (pzem-004t-10a), 0–100 a (pzem-004t-100a); starting current: 0.01 a / 0.02 a; resolution: 0.001 a; accuracy: 0.5%
active power measurement range: 0–2.3 kw (10a), 0–23 kw (100a); starting power: 0.4 w; resolution: 0.1 w; accuracy: 0.5%; display: <1000 w → 1 decimal, ≥1000 w → integer
power factor range: 0.00–1.00; resolution: 0.01; accuracy: 1%
frequency measurement range: 45–65 hz; resolution: 0.1 hz; accuracy: 0.5%
active energy measurement range: 0–9999.99 kwh; resolution: 1 wh; accuracy: 0.5%; display: <10 kwh → wh, ≥10 kwh → kwh; reset via software