... -3020A 3P, Acuuracy:0.1 LCD 1 SummarySF-3020A 3P Meter Calibrator is designed in accordance with related national standards & regulations. ... , AC/DC voltmeter, and power meter. Besides, it can also calibrate frequency meter, phase meter, power factor meter, transducer, power load transformer, and ... 15. Standardized cabinet size: long350xwide 430xhigh190mm3.16. Weight: 25kg. Digital Meter Calibrator