This store is still under construction — no online orders shall be fulfilled at this time Dismiss
Skip to contentCompact | Clear LCD | Bluetooth Data Transfer (BT Model)
The UT353 and UT353BT mini digital sound level meters are designed to convert ambient sound into electrical signals for processing and display on an LCD screen. They allow users to continuously monitor surrounding noise levels.
UT353BT features Bluetooth capability to transmit measurement data to UNI-T’s mobile app iENV for further analysis, storage, and export. The iENV app is available on Google Play, Apple Store, and UNI-T’s website by searching “iENV.”
White backlight LCD, easy to read in various lighting conditions
Adjustable sampling rate: Fast / Slow
1/2 inch condenser microphone for precise detection
Bluetooth connectivity (BT version only)
Lightweight ergonomic design, user-friendly interface
Specifications | UT353 | UT353BT |
Noise (A weighting) | 30~130dB | 30~130dB |
Accuracy | ±1.5dB | ±1.5dB |
Resolution | 0.1dB | 0.1dB |
Sampling rate | Fast: 125ms | Fast: 125ms |
Slow: 1000ms | Slow: 1000ms | |
Frequency response | 31.5Hz~8kHz | 31.5Hz~8kHz |
Features | ||
APP | √ | |
Bluetooth® | √ | |
Overload indication | OL | OL |
MAX/MIN | √ | √ |
Data hold | √ | √ |
LCD backlight | √ | √ |
Auto power off | √ | √ |
Low battery indication | √ | √ |
General Characterisitics | ||
Power | 1.5V battery (R03) x 3 | |
Display | 32mm x 26mm | |
Product color | Red and grey | |
Product net weight | 116g | |
Product size | 150mm x 52mm x 27mm | |
Standard accessories | Batteries, windscreen | |
Standard individual packing | Blister, English manual | |
Standard quantity per carton | UT353: 40pcs; UT353BT: 20pcs | |
Standard carton measurement | UT353: 505mm x 330mm x 280mm; UT353BT: 367mm x 262mm x 290mm | |
Standard carton gross weight | UT353: 8.42kg; UT353BT: 4.2kg |
Weight | 0.0000 kg |
---|