GF312D1 is a precision 0.05% AC energy meter testing instrument used to test three-phase energy meter errors on site. It measures various AC parameters, CT ratios, and phase errors, and can serve as a reference energy meter in the laboratory. It is an ideal tool for electricity power companies' metrological services.
Important parameter:
Accuracy: 0.05%, 0.1%, 0.2%
Voltage measurement range: Phase to Netural 0-480V (Phase to Phase 0-830V)
Current measurement range: 0-12A
Harmonic: 2-64 times
Frequency range: 40-70 Hz
Phase angle:0-360°
Display:6-inch TFT (640×480)
Dimension: 245*162*60mm
Weight: 1.6kg
