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UNI-T UT353 Noise Measuring Instrument Mini Sound Level Meter

(5.00)2 Reviews
Available on backorder

Original price was: ₹2,298.85.Current price is: ₹1,493.85. (Including tax)


Discount per Bulk Quantity

5 - 105%1,419.16 (Including tax)
11 - 208%1,374.34 (Including tax)
21 - 4010%1,344.47 (Including tax)
41 - 10012%1,314.59 (Including tax)
  • Estimated delivery time 2-4 days
  • (Subject to stock Availability)

Product details

The UNI-T UT353/UT353BT mini digital sound level meters are expertly designed to convert ambient sound into precise electric signals, process the data, and present the results on an easy-to-read LCD screen. These instruments provide continuous monitoring of ambient sound levels, making them invaluable for a range of applications.


  • White Backlight and Clear LCD: The white backlight ensures visibility on the LCD screen, even in low-light conditions.
  • Adjustable Sampling Rate: Choose between fast (125ms) and slow (1s) sampling rates to suit your measurement requirements.
  • 1/2 Inch Condenser Microphone: The 1/2 inch condenser microphone ensures accurate sound capture.
  • Ergonomic Design: Lightweight and ergonomically designed for user comfort, with an intuitive interface.
  • Wide Measurement Range: Covering a broad range from 30dB to 130dB, making it suitable for various scenarios.
  • Data Hold Function: Capture and retain data, including maximum and minimum values.
  • MAX and MIN Mode: Under MAX mode, the meter displays values greater than the current level, while under MIN mode, it shows values lower than the current level.
  • Sponge Cover Ball: Equipped with a sponge cover ball for precise measurements.

Click Here for Data Sheet!


  • Measure Range: 30dB~130dB
  • Accuracy: ±1.5dB
  • Resolution: 0.1dB
  • Sampling Rate:
    • Fast: 125ms
    • Slow: 1000ms
  • Frequency Response: 31.5Hz~8kHz
  • Overload Indication: OL
  • Display: LCD Screen (1.6″ in size)
  • Power Supply: 3 x AAA 1.5V Batteries


This sound level meter is ideal for a variety of applications, including noise detection, quality control, health assessments, and environmental noise measurements in settings such as factories, traffic monitoring, home audio evaluations, and more.

Key Functions:

  • ON/OFF: This key powers the device on or off with a short press.
  • MAX/MIN: Quickly switch between displaying the maximum, minimum, or normal measurement states.
  • FAST/SLOW: Select the desired sampling rate with a short press, choosing between fast (125ms) and slow (1s) sampling.
  • HOLD/BL: Activate data hold with a short press and turn the backlight on or off with a long press.

Package Includes:

Wind Proof Ball, Sound Level Meter and User Manual.

Customers Reviews

  1. Avatar of Shakti Singh

    Shakti Singh (verified owner)

    Fast delivery and the product was well-protected. Robozar is great!

  2. Avatar of Milind Desai

    Milind Desai (verified owner)

    Product arrived in perfect shape and the best quality. Robozar is my go-to store.

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