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SLM-24 Professional Sound Level Meter with Backlit Display High Accuracy Measuring 30dB-130dB Compact Instrument

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    $ 32.90 USD

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Model: SLM-24

This Decibel Meter is compact and easy to use while providing you accurate readings in a greater range than similar inexpensive sound meters on the market.

This sound meter can read between 30dB~130dB, while reducing the effects of wind noise to produce more accurate readings. 

Applications includes: Environmental measurement, law enforcement, work place design, sound level analysis of machinery and engines.



  • Auto Ranging
  • Frequency weighting: A/C
  • Fast/Slow time weighting selection
  • Max Hold function
  • High Accuracy
  • Bar graph display
  • AC/DC function
  • White Backlight
  • Over / Under indicator
  • Time and date display
  • Auto-off function setup
  • Low Battery Alert
  • Tripod Mount (Tripod not included)
  • with USB cable for power supply
  • CE Certified & RoHS Compliant



    • Standard applied: IEC651 type 2, ANSI S1.4 type 2
    • Calibration sound source: 94dB @ 1kHz
    • Measurement range: 30~130dBA
    • Accuracy: ±1.5dB(reference sound pressure standard, 94dB@1KHz)
    • Frequency response: 31.5~8.5KHz
    • Resolution: 0.1dB
    • Measurement weighting: A/C
    • Analogy bar graph: 2dB/1 Bar graph increment
    • Display update time: 2 times/second (FAST), 1 time/second (SLOW)
    • AC signal output: 4Vrms/ full barograph, output impedance is approx 600 ohm
    • DC signal output: 33mV/dB
    • Sampling rate: FAST (125ms / SLOW (1s)
    • Dynamic characteristic: FAST (high speed) / SLOW (low speed)
    • Power supply: 4 x AA Size 1.5V battery or USB Power Cable 
    • Item Weight: 7.4 ounces
    • Product Dimension: 9 x 2.5 x 1.5 inches
    • Shipping Weight: 13.6 ounces
    • Shipping Dimension: 9.6 x 4 x 2 inches 

    Set Includes

    • 1 x Sound Level Meter
    • 1 x English User Manual
    • 1 x AC/DC line
    • 1 x USB Power cable
    • 4 x AA Battery
    • 1 x Carrying Pouch 

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