UNI-T UT353 | Mini Sound Level Meter

The UNI-T UT353 Mini Sound Level Meter is a compact noise-measuring instrument for workshops, offices, classrooms, factories, HVAC checks, environmental noise screening, and general sound monitoring. It measures 30dB to 130dB with A-weighting, ±1.5dB accuracy, 0.1dB resolution, 31.5Hz–8kHz frequency response and fast/slow sampling selection. UNI-T lists UT353 with 1/2-inch condenser microphone, LCD backlight, MAX/MIN, data hold, overload indication and auto power off.

Pro Tip

Use slow sampling for more stable environmental noise checks and fast sampling when sound levels change quickly. Buy the UNI-T UT353 from Kamadi Pakistan for compact sound-level measurement.

Buyer’s Selection Guide

Choose the UT353 if you need a small digital sound level meter for direct readings without app transfer. For Bluetooth app support and export, choose UT353BT.

Key Features

• Mini digital sound level meter
  
• 30dB to 130dB range
  
• A-weighting measurement
  
• ±1.5dB accuracy
  
• 0.1dB resolution
  
• Fast and slow sampling
  
• 1/2-inch condenser microphone
  
• MAX/MIN function
  
• Data hold
  
• LCD backlight
  

Technical Specifications

• Model: UT353
  
• Product Type: Mini Sound Level Meter
  
• Noise Range: 30dB to 130dB, A-weighting
  
• Accuracy: ±1.5dB
  
• Resolution: 0.1dB
  
• Sampling Rate: Fast 125ms; Slow 1000ms
  
• Frequency Response: 31.5Hz to 8kHz
  
• Bluetooth: No
  
• MAX/MIN: Yes
  
• Data Hold: Yes
  
• Power: 1.5V R03 battery × 3
  
• Display: 32 × 26mm
  
• Net Weight: 116g
  
• Product Size: 150 × 52 × 27mm
  
• Standard Accessories: Batteries, windscreen
  

Applications

• Workshop noise measurement
  
• Office and classroom sound checks
  
• HVAC noise screening
  
• Factory noise monitoring
  
• Environmental noise inspection