UNI-T Sound Level Meters Noise Measuring Instrument Decibel db Meter Range 30~130dB Mini Audio Digital Sound Level Meter Decibel Monitor UT353BT Moisture Meters ● Built-in Li-ion battery

● Built-in Li-ion battery

Display: LED digital displays

Temperature compensation: 10-40℃

phase line and break point of ac current

Aux input for non-Bluetooth devices fit for music

UNI-T Sound Level Meters Noise Measuring Instrument Decibel db Meter Range 30~130dB Mini Audio Digital Sound Level Meter Decibel Monitor UT353BT Moisture Meters ● Built-in Li-ion battery[SHORTDESCRIPTION]Introduction: UT353BT mini digital sound level meters can convert ambient sound into electric signals, process data and display results on LCD. They can constantly monitor ambient sound. Features: Built in Bluetooth system, can export the data by Bluetooth. Wide measurement range from 30dB to 130dB. LCD display with backlight, easy for reading. The measuring unit is switchable: Fast or Slow. Includes data storage and data