General introduction of GF6019D The GF6019D high precision DC energy meter test equipment consists of an DC voltage standard source, DC current standard source and DC power source. (up to 1150V/600A) and built-in DC electronic reference standard of accuracy class 0.05%. Characteristic features of the GF6019D are its wide measuring range, high accuracy and high tolerance to unwanted external influences. The equipment offers high functionality combined with an excellent menu guided operation via built-in keyboards and colored 8\" LCD-display. It can test DC energy meter basic error, starting test, creep test, error of time of day. Features ? 0-600A/0-1150V; ? 8 inch TFT touch screen; ? DC power source integrated; ? Test by automatic or manual; ? Accuracy class 0.05 or 0.02; ? Start testing and creep testing; ? Recorder 10000 sets energy meter data; ? Overload, short circuit, open circuit protection; Functions ? User friendly menu guided operation; ? DC current source and DC voltage source; ? Easy verification and analysis of DC meter; ? Testing all kinds of DC ammeter, DC voltmeter; ? Automatic operation without need of an external PC; ? Testing all kinds of DC energy meter, DC power meter; ? Especially configured USB stick for storage of customer data; Parameters Electrical parameters? Accuracy: 0.05%; 0.02% Power Supply: One Phase AC 180-265V or 85-150V, frequency 50/60Hz. DC Voltage Output Range: 100V, 350V, 500V, 700V (max 800V); 65V, 250V, 500V, 750V, 1000V (max 1150V) Adjustment range: (0-120)%RG(1) Adjustment fineness: 0.01%RG, 0.1%RG, 1%RG, 10%RG as optional. Stability: 0.01%/120s Distortion: 0.1% (Non-capacitive load) Output load: 20VA or 50VA Full load regulation rate: ?±0.01%RG Accuracy: ±(0.03%RD+0.02%RG) DC Current Output Range: 75mV, 2A, 20A, 50A, 100A; 0.001A, 0.005A, 0.02A, 0.05A, 0.2A, 1A, 3A, 10A, 20A, 50A, 100A, 500A (max 600A) small signal 2.5mV, 20mV, 100mV, 1V, 5V Adjustment range: (0-120)%RG Adjustment fineness: 0.01%RG, 0.1%RG, 1%RG, 10%RG as optional. Stability: