The UNI-T UT353BT is a compact and portable digital sound level meter designed to measure ambient noise levels with precision. Equipped with Bluetooth connectivity, it allows for real-time data transfer to the iENV mobile app, facilitating detailed analysis and data logging.
- Measurement Range: 30 to 130 dB (A-weighted)
- Accuracy: ±1.5 dB
- Resolution: 0.1 dB
- Sampling Rate:
- Fast: 125 ms: 1000 ms
- Frequency Response: 31.5 Hz to 8 kHz
- Bluetooth Connectivity: Enables wireless data transfer to the iENV app for iOS and Android devices
- Display: White backlit LCD screen for clear visibility
- Microphone: 1/2-inch condenser microphone for accurate sound detection
- Power Supply: 3 × 1.5V AAA batteries
- Additional Features:
- Overload indication
- Maximum/Minimum value recording
- Data hold function
- Auto power-off after 5 minutes of inactivity
- Low battery indication
- Dimensions: 150 mm × 52 mm × 27 mm
- Weight: 116 g






