Multifunction calibrator GF302

voltagecurrentfrequency

GF302 portable multifunction instrument calibrator is suitable for power plant and power grid companies for the following function: measuring and testing department and instrumentation classes, national levels measuring and testing institutions, railway, petroleum, chemical industry and other large industrial and mining enterprises, scientific research units, etc. The core technology function with digital signal processor (DSP) and 16 high-speed digital converters composed of high precision work frequency communication terminal. The signal source is DSP and 16 high-speed digital-to-analog converters, it can control the sine wave and distortion wave signal source. FUNCTIONS AND FEATURES All kinds of electric measurement transducer can be checked, includingAC/DC voltage transducer, AC/DC current transducer, frequency transducer, phase transducer, single/ three-phaseAC active power transducer, three-phase reactive power transducers Check all kinds of electric measurement indicating meter, includingAC/DC voltmeter, AC/DC ammeter, frequency meter, phase meter, single three-phase ac active power meter, three-phase ac reactive power meter, synchronous meter, etc Test single-phase, three-phase electronic, mechanical watt-hour meter or energy meter/ kWh meter error Calibrate AC sample device, RTU, measurement device error The built-in electric measurement transducer, electric measurement instrument and meter instructions of verification procedures, can fully automatic or semi-automatic for verification, and save 1000 group check data It can be used as voltage source, current source and power source with high precision, and it isa high stability standard resource