Electric Mini Digital Portable Handy Decibel Meter / Sound Level Reader DESCRIPTION: This equipment has been designed to meet the measurement requirement of Safety Engineers, Health, Industrial Safety offices and Sound Quality control in various environment,which include factory, office, traffic, family, and audio system. This is an easy to use and handy Mini Sound Level Meter. Designed for sound quality control that measures sound level from 30dBA up ~ 130dBA.