Mini LCD Display Digital Sound Level Meter Noise Measuring Instrument Decibel Monitoring Tester 30-130dB

Digital Sound Level Meter noise measuring instrument meter 30~130db mini sound level meter decibel monitor is a mini sound meter which can convert ambient sound into electrical signals, process data and displays results on lcd. It is light weight, compact, ergonomic, and user friendly, making it a great tool for monitoring noise levels in hotels, conference halls, home theatre, hospitals, and any other noise sensitive environments. Adjustable sampling time. Press FAST/SLOW to select between fast time of 125ms and slow time of 1s. Press Max/Min to switch maximum, minimum, or normal value measurement. Easy to carry and store. Ergonomic design. Comfortable grip. 1/2-inch condenser microphone and wind screen foam. Short press HOLD/BL to record or exit data hold. Long press HOLD/BL to turn backlit on or off.