UNI-T UT353BT bluetooth Sound Level Meter Digital Noise Tester 30-130dB Decibel Monitoring Sound Level Meter

Description UT353 BT portable digital sound meter can convert ambient sound into electric signal and process data It has compact design and easy to operate with user friendly interface bluetooth function is added for data transfer and analysis on mobile App iENV which can be downloaded in Google Play or Apple Store Features 1 White backlight clear LCD screen 2 Changeable sampling rate fast 125ms slow 1s 3 1 2 inch condenser microphone SpecificationsRangeResolutionAccuracyNoise A Weighting 30 130dB0 1dB1 5dBFrequency response31 5Hz 8kHzFeaturesSampling rateFast　8 sSlow　1 sOverload indication　　OL UNMAX MIN　　YesData hold　　YesLCD backlight　　YesAuto power off　　5minutesLow battery indication　　3 0 3 5VUSB interface　　YesTripod mount　　YesFull battery duration12hrs with bluetooth function onWorking Environment0 30 C 80 RH 30 40 C 80 RH 40 50 C 45 RH Storage Environment 20 60 C 80 RH General CharacteristicsBattery3 x 1 5V AAA Product size154mm x 55mm x 28mmProduct weight116gPacking Included 1 x UNI T UT353BT bluetooth Sound Level Meter1 x English munualDetail Pictures