SDJTypeVibrationVerificationSignalGeneratorDigitalSpeedIndicator ForWorkSiteOr MeteringRoom SDJ type vibration tester is ortable vibration calibration, it is with the most complete function, the most stable performance checking device.There are signal generator, power amplifier, frequency meter, vibration platform, standard sensor, digital display table assembly.It can calibrate various vibration sensor, namely: magnetoelectric sensor, piezoelectric sensor, eddy current sensor.Using high precision micro processing chip, intelligent setting, with overload protection, suitable for work site or metering room using .

