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. Specifications Range Resolution Accuracy Noise (A Weighting) 30~130dB 0.1dB 1.5dB Frequency response 31.5Hz~8kHz Features Sampling rate Fast 8/s 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) 30~40 C (80%RH) 40~50 C (45%RH) Storage Environment -20~60 C (80%RH) General Characteristics Battery 3 x 1.5V(AAA) Product size 154mm x 55mm x 28mm Product weight 116g Packing Included: 1 x UNI-T UT353BT Bluetooth Sound Level Meter 1 x English munual Detail Pictures: