Lumel-ND04
1 and 3-phase power network meter ND04

ND04 meter measures the basic network parameters in 3-phase networks (3- or 4-wire) or 1-phase networks. True RMS measurement (up to 15th Harmonic). On site programmable PT/CT ratios. User selectable type of network: 3phase 3wire or 4wire. On site programmable ranges of inputs. 3 Line 4 Digits ultar bright LED Display (up to 9999). Onsite selection of Auto scroll / Fixed Screen. Min Max storage of parameters possible. Four function keys enables instant access to the desired parameter screen. Accuracy:  Voltage: ±1% of range (for 20...100% of nominal value) Current: ±1% of range (for 10...100% of nominal value) Frequency: ± 0.5% of mid frequency