элсэн чулуу нийлүүлэгчид шар
чулуу бутлуур зөөгч. piezoelectric shaker le. Portable accelerometer shaker and calibration system. Meggitt Sensing Systems'' Endevco moF/28959FV is a portable accelerometer shaker and calibration system with integral signal conditioning, designed to provide both excitation and high-precision NIST-traceable calibrations of charge mode piezoelectric, voltage mode …