Sound Level Meter

Product image for Sound Level Meter
Product image for Sound Level Meter
Product image for Sound Level Meter

The Sound Level Meter measures sound level in decibels.

Description

The Sound Level Meter is used to measure sound level in decibels (dB). An output port on the meter records sound level data. A switch on the meter is used to select dBA or dBC weighting. The Sound Level Meter also has an LCD panel to use it as a stand-alone device. A dB range switch and a response switch provide flexibility in the standalone mode.

If you are interested in collecting sound waves, use the Vernier Microphone.

Specifications

  • Sensor: ½” electret (prepolarized) condenser microphone
  • Power: Four AAA batteries
  • Battery life: 50 hours typical
  • Display: 3 ½” LCD
  • Measurement Range:

    • Low – 35 dB to 90 dB
    • High – 75 dB to 130 dB
  • Frequency Range: 31.5 Hz to 8000 Hz
  • Resolution: 0.1 dB
  • Accuracy: 1.5 dB (ref 94 dB @ 1 kHz)
  • Output:

    • DC – 10 mV/dB
    • AC – 1.0 Vrms corresponding to the top of the selected range

Download the user manual for full specifications

Experiments and Lab Ideas

Lab Ideas and Innovative Uses

What’s Included

  • Vernier Sound Level Meter
  • (1) Wind screen
  • (4) AAA batteries
  • (1) Cable
  • User manual

Sensor Requirements

The Sound Level Meter requires a compatible interface and software to collect data. Interface and software sold separately. Getting started with probeware »

Compatible Interfaces

The Sound Level Meter is compatible with these interfaces:

Ordering Information

NameOrder CodePriceQuantity
Sound Level MeterSLM-BTA$165

Related Products

Educational use only: Vernier products are designed for educational use. They are not appropriate for industrial, medical, or commercial applications. Product usage disclaimer »

ORDER CODE SLM-BTA
$165

Sample Data

Sound level decay in two rooms
Sound level decay in two rooms
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