The VB450 is a convenient, compact vibration meter for measuring vibration in industrial machinery. Misalignment, poor balance, structural compromises and other factors can lead to an undesirable increase in vibration. The VB450 has a wide frequency range of 10 Hz to 1500 Hz and allows the measurement of displacement, velocity and acceleration. Complete with external probe, magnetic mount, 9 V battery, wrist strap and soft protective case.