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Landtek Vm-6310 Accuracy Vibration Meter Use For Measuring Periodic Motion,accuracy 5% Of Reading+2 Digits,velocity 10hz~1khz. - Vibration Meters - AliExpress
Vibration Meter AR63B Handheld Precision Digital Intelligent Sensor Vibration Meter, Auto Switch Range: Amazon.com: Industrial & Scientific
VMTK-905 Vibration Meter Piezoelectric Sensor Displacement Velocity Acceleration 10Hz~10kHz Range - Tekcoplus Ltd.