Vibration/ Sound Level Meter is a portable unit used to measure vibration and sound parameters of a machine for monitoring the machine health. ACD Machine Control Company Pvt. Ltd. Supplies Vibration/ Sound Level Meter. ACD Machine Control Company Pvt. Ltd. Is the manufacturer of dynamic balancing equipments like sensors, vibration switches, Anemometers, relay, data loggers, vibration meters etc. The Vibration/ Sound Level Meter comes in different models with digital and analogue display to provide individual parameters as well as integrated meter.