Sound Level Meter Digital bluetooth Noise Meter Tester 30-130dB Decibel

Description UNI-T UT353BT Sound Level Meter Digital bluetooth Noise Meter Tester 30-130dB Decibel Monitoring Sound Level Meters 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. Specification Specifications Range Resolution Accuracy Noise (A Weighting) 30~130dB 0.1dB 1.5dB Frequency response 31.5Hz~8kHz Sampling rate Fast 8/s Sampling rate Slow 1/s Overload indication OL/UN MAX/MIN Yes Data hold Yes LCD backlight Yes Auto power off 5 minutes Low battery indication 3.0~3.5V USB interface Yes Tripod mount Yes Full battery duration >12hrs with bluetooth function on Working environment 0~30 C (80%RH) Working environment 30~40 C (80%RH) Working environment 40~50 C (45%RH) Storage environment -20~60 C (80%RH) Battery 1.5V(AAA)x3 Product size 154mmx55mmx28mm Product weight 116g Features 1. White backlight, clear LCD screen 2. Changeable sampling rate, fast: 125ms slow: 1s 3. 1/2 inch condenser microphone Packing Included: 1 UT353BT Sound meters 1English munual