Best Noise Meters: 10 Precision Picks for Reliable Sound Measurement
Ten sound level meters sorted by what each listing states: measuring range, accuracy, weighting, IEC and NIST claims, and whether readings can be logged.
Read Guide→Sound Level Meters
Temperature, humidity, light, sound, weather and data loggers.
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Buying Guides
Best Sound Level Meters: 10 Accurate Picks for Professional Noise Testing
Ten sound level meters compared on stated decibel range, accuracy, standards compliance and logging, from an IEC 61672 Class 2 unit to budget handhelds.
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How to Choose a Sound Level Meter
Class 2 with a calibrator for anything that will be compared to a limit; unclassified for a rough idea; Class 1 for evidence.
Read Guide→Product Reviews
Extech SL510 Review: Compact Sound Level Meter for Field Measurements
A compact Class 2 sound level meter with a 35 to 130 dB range, ±1 dB stated accuracy, A and C weighting, fast and slow response, backlit LCD and min/max.
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Extech 407732-KIT Review: Type 2 Sound Meter Kit Explained
A Type 2 sound level meter covering 35 to 130 dB, sold as a kit with a sound calibrator so readings can be checked before and after each survey.
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Extech 407750 Review: Sound Level Meter With PC Connectivity
A digital sound level meter with an RS-232 interface for logging to a PC; the current Amazon listing is sparse, so this review relies on Extech documentation.
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What Does dBA Mean on a Sound Meter?
Decibels filtered to match human hearing. It is the unit almost every noise limit uses.
Read Article→What Is a Sound Level Meter?
A microphone, a weighting filter and a decibel display, built to a standard so readings can be compared.
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