The VB450-NIST is a convenient compact sized Vibration Meter which measures vibration levels in industrial machinery. Misalignment, poor balancing, structural compromises, and other factors can cause unwanted vibration increases. VB450-NIST features a wide 10Hz to 1500Hz frequency range and provides Displacement, Velocity, and Acceleration measurement. Complete with remote sensor, magnetic mount, 9V battery, wrist strap, and soft case. Includes certificate traceable to NIST.