Uni-T Ut353, Sound Level meter

Ut353 Is A Mini Sound Meter Which Can Convert Ambient Sound Into Electrical Signals, Process Data And Displays Results On Lcd. It Does Not Have Traditional Meter Issues Such As Meter Being Too Large, Complex Operation, And So On. Ut353 Can Constantly Monitor Ambient Sound. It Is Light Weight, Compact, Ergonomic, And User Friendly, Making It A Great Tool For Monitoring Noise Levels In Hotels, Conference Halls, Home Theater, Hospitals, And Any Other Noise Sensitive Environments. Functions Range Resolution Accuracy Noise A Weighting 30 130Db 0.1Db ±1.5Db Sampling Rate Fash 125Ms Slow 1000Ms Overload Indication Ol Max/Min Max/Min Data Hold Hold Lcd Backlight Yes Auto Power Off 5Min Low Battery Indication 3.0 3.5V Battery 4.5V Current Consumption Working Ma 40Ma Power Off Ua 10Ua Working Environment Temperature 0 40 Humidity 80 Rh Storage Environment Temperature -20 60 Humidity 75 Rh Key Functions On/Off Short Press To Turn On/Off The Meter Max/Min Short Press To Switch Between Max/Min/Normal Measurement State Fast/Slow Short Press To Select Fast Sampling ,125Ms Or Slow Sampling ,1S Hold/Bl Short Press To Enter Data Hold Mode, Long Press To Turn On/Off Backlight.