Street Address: Bridge Industrial Zone, Wenzhou City, Zhejiang Province. China
City: Wenzhou
Province: Zhejiang
Country/Region: China
1. Function: measure and direct reading the single phase, three-phase active power, measure three-p 1. Function: measure and direct reading the single phase, three-phase active power,measure three-phase active power, three-phase reactive power2. Input (single, three-phase): 100V 5A, 220V 5A, 380V 5A, (DC) 220V */5A, 380V */5A,*/100V */5° (via transformer)3. Accuracy: ±（0.5% measuring + 1 digit）(cosφ≥0.5)4. Resolving power: last 1digit5. Sampling: about 2.5 times/min6. Overflow display: the highest display "1"or "-1", other digit disappear7. Polarity display: automatic identify positive power, positive non-sign display,negative automatic display "-"8. Auxiliary power: AC, DC90~260V9. Max. digital display range: ±19,999