Introduction - Extech Instruments VB450 User Manual

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Introduction

Thank you for selecting the Extech Instruments Model VB450.
The VB450 is a portable vibration meter consisting of an
acceleration sensor and a digital measurement display circuit.
It can be used to measure vibration displacement, speed (or
intensity) and acceleration of mechanical equipment.
Equipment such as fans, pumps, compressors, motors, etc. can
be tested.
This device is shipped fully tested and calibrated and, with
proper use, will provide years of reliable service.
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