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Sound and noise meters: top picks

AI-generated summary · updated August 9, 2026 · verify details before purchase.

  1. Extech 407730 Digital Sound Level Meter
    Best overall Extech

    Extech 407730 Digital Sound Level Meter

    4.5/5 $109.49 Only 8 left

    A Class 2 sound level meter with fast response and data hold, suitable for most indoor and outdoor measurements.

    • Class 2 accuracy
    • Data hold function
    • Durable build
    • No SPL weighting options beyond A and C
    • Battery life moderate
  2. PCE-322A Sound Level Meter
    Best for students PCE Instruments

    PCE-322A Sound Level Meter

    4.4/5 $261.99

    Compact Class 1 meter with USB logging, ideal for education and field labs.

    • Class 1 accuracy
    • USB data export
    • Lightweight
    • Short battery life
  3. BAFX Products SML-2 Digital Sound Meter
    Best budget pick CRYSOUND

    BAFX Products SML-2 Digital Sound Meter

    4.2/5 $169.99

    Simple handheld meter with basic A-weighting, perfect for casual use.

    • Very cheap
    • Easy to use
    • Compact
    • Low accuracy
    • No data logging
  4. Best professional

    Sper Scientific 800 Series

    4.6/5 $250-$300

    High-precision Class 1 meter with extensive weighting options and Bluetooth connectivity for professional acoustic analysis.

    • Class 1 precision
    • Bluetooth logging
    • Multiple weighting
    • Expensive
    • Complex menu
  5. Mastech MS8230 Digital Sound Level Meter
    Mastech

    Mastech MS8230 Digital Sound Level Meter

    4.3/5 $79.99 Only 17 left

    Robust meter with A, C, and CE weighting, includes data hold and max/min tracking.

    • A/C/CE weighting
    • Data hold
    • Rugged
    • No Bluetooth
    • Average display
  6. Tenma 72-935 Sound Level Meter
    TENMA

    Tenma 72-935 Sound Level Meter

    4.1/5 $17.63

    Handy meter with fast response, suitable for basic occupational noise monitoring.

    • Fast response
    • Simple UI
    • Light
    • Limited weighting
    • No logging
  7. REED Instruments R8050
    Best value REED Instruments

    REED Instruments R8050

    4.3/5 $162.54 Currently unavailable

    Affordable meter with A, C, and Z weighting, good for hobbyists and small businesses.

    • A/C/Z weighting
    • Large LCD
    • Compact
    • Limited memory
    • No Bluetooth

What to consider before buying

When choosing a sound level meter consider the required accuracy class (Class 1 for professional work, Class 2 for general use), weighting options, data logging features, and budget. Bluetooth or USB connectivity simplifies data export, while basic models are fine for casual checks. Balance price against needed precision and functionality.

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