measure vibration

Hi, I am looking for Industrial Grade Wireless Digital-to-Analog Converters (DACs). These DACs should be capable of receiving and accepting wireless digital transmission from industrial grade wireless vibration sensors, convert it into its corresponding analog/voltage signal, and send this...

Hi all, how to measure vibration of apartment floor or who can provide testing services(Ottawa).The vibration may caused by a motor installed above the floor. I need the result can directly reflect the vibration’s frequency or record it as an evidence.