NoiSee App

Description

The NoiSee App is a professional-grade sound level meter application developed by EA-Lab, transforming your smartphone into a powerful tool for precise acoustic measurements.

Designed by a team of acoustics engineers with over a decade of experience in sound level meter calibration (including an ISO 17025-compliant laboratory), NoiSee delivers reliable, standards-compliant performance for occupational health and safety professionals, industrial hygienists, and anyone needing accurate noise monitoring.

NoiSee meets or exceeds Class 2 requirements of relevant ANSI and IEC standards (including IEC 61672 for sound level meters), with all filters, averaging modes, and statistics engineered for high precision. It is specifically tailored for occupational noise assessments, providing essential parameters to evaluate workplace exposure and promote hearing conservation.

Available on the App Store and Google Play Store, NoiSee empowers users to conduct professional noise surveys with ease and confidence. Whether assessing industrial environments, construction sites, or any noisy workplace, NoiSee provides the accuracy and functionality needed to protect hearing health—straight from your pocket.

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Key features include:

Support for the built-in microphone or an external microphone (tested with Class 2-compliant MicW i436 and similar models), with automatic calibration using a standard acoustic calibrator
Real-time display of key metrics: SPL, Leq, LCpeak, Max/Min levels, and comprehensive statistics (including percentiles)
Multiple frequency weightings (A, C, Z) and time weightings (Fast, Slow)
Octave and third-octave (CPB) frequency analysis compliant with IEC 61260 and ANSI S1.11
Occupational health tools: Noise Dose, Projected Dose, LEX 8h, Time to 100% Dose (in hh:mm:ss), and elapsed time calculations
Customizable settings for standards, exchange rates, and more
History logging, spectrum views, and detailed measurement archiving
Sleek, adaptive interface optimized for all lighting conditions (Day/Night mode)

Download on the App Store

Download on the Play Store

Additional information

Updated* 2 m Max Test	Performes the offical 2 m wide open throttle test used in MX-GP.
Top Notch Equipment	Uses state-of-the-art Bruel & Kjaer 2250-L Type 1** Sound level meter (SLM).
Auto SLM Configuration	No need for knowledge in sound/acoustics – SLM gets configured automatically.
Auto Measurement Detection	No need for an additional person to trigger the measurement. Just rev the bike.
Auto RPM Detection	Our smart algorithm calculates RPM using just the sound of the engine.
Wireless Printer Support	Print your measurements on the go.
*	Revised 2 m max test with added automated RPM acquisition using state-of-the-art IntelliRev proprietary algorithm ** IEC 61672 – 1 (2013), DIN 45657 (1997-07), ANSI S1.43-1997, Type 1, and others