smart Transformer calibration
	Features Display mode: Chinese large LCD Storage function: PT, CT scan data every 40 group, On CT 1% of the error data storage point, Automatic measurement: Can automatic measurement, according to defined procedures for S level transformer automatic measurement, Online functions: With H - H calibration platform and HDH software interface; Printing function: real-time or inquires the print, Polarity judgment: Automatic judgment polarity, effectively guarantee personal safety and instrument. Technical parameters Measuring object: PT, CT, Y, Z Working scope: Current 1 ~ 149% (note: can school S level transformer voltage 5 ~ 149% Measuring scope: a) In-phase component (%) : 0.0001 ~ 19.99 resolution: 0.0001 b) Quadrature component (points) : 0.001 ~ 600nm resolution: 0.001 c) Friction resistance (Ω) : 0.0001 ~ 5.99 for resolution: 0.0001 d) Guide na (mS) : 0.0001 ~ 5.99 for resolution: 0.0001