UT353/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. UT353BT can transfer measurement data through bluetooth to UNI-T's custom mobile APP (iENV) for further analysis, storage, and export. iENV can be downloaded from Google Play, Apple Store or UNI-T’s website by searching ‘iENV’.
Applications:
Noise detection, quality control, health control, environmental noise measurement in factory, traffic, home audio and other places.
Specifications
Noise (A weighting)30~130dB
Accuracy±1.5dB
Resolution0.1dB
Sampling rateFast: 125ms
Slow: 1000ms
Frequency response31.5Hz~8kHz
Features
APP√
Bluetooth√
Overload indicationOL
MAX/MIN√
Data hold√
LCD backlight√
Auto power off√
Low battery indication√
General Characterisitics
Power1.5V battery (R03) x 3
Display32mm x 26mm
Product colorRed and grey
Product net weight116g
Product size150mm x 52mm x 27mm
Standard accessoriesBatteries, windscreen
US 7382 
GB 6903 
CA 6200 
AU 6090 
IE 4521 
BR 2699 
NZ 2046 
MX 527 
