... high voltage megohmmeter, ground resistance tester, electric leakage switch tester,gas detector.2.Specification ModalTL63Ameasuring rangeacceleration: ... 10Hz~1KHz (LO)displacement: 10Hz~1KHz (LO)LCD display3 and a half digital displayvibration acquisitionpiezoelectric ceramic accelerometer ... connectiondata outputAC output Peak(full measuring range display)long and short probe, suitable for different ...