Vibration measurement

Excessive vibration causes premature aging of the equipment itself,reduces performance and life,and increases the harm of noise.Can strong vibration from vibrating tools for users to conduction to the operator’s hand and arm,and by the hand and arm to arm, parts of the body and feel the vibration of the vibration is the root of people often feel discomfort, not only reduces the proficiency of operating, the operator if the use of such equipment, or to cause blood, nerves, bones, joints, muscles, or join hand and forearm tissue diseases have close relationship, in order to ensure product quality, the need for vibration noise test.

For household appliances, telephones or electronic products with less noise, the multi-function vibration noise analyzer is mainly used for accurate measurement. This method is required to be tested in the semi-anechoic room specified in appendix A of ISO3745 standard.

Case of detecting structural noise by vibration generated by sound pressure