Digital Vibration Meter, Measures Rms Velocity In The Range Of 0.1 To 199.9 M/Sec T-Rms And Peak, Vibration Transducer- Piezo Electric Type Acc Elerometer, Sensitivity Of Transducer : 10 Pc/M/S2 Similar To Metravi Vib-30 Plus Mcm . [ Warranty Period: 30 Months After The Date Of Delivery ] ]