What Is Environmental Noise Measurement? A Complete Guide|Company News & Updates

What Is Environmental Noise Measurement? A Complete Guide

Release time：2026.05.07 Views：253

With the rapid growth of private vehicle ownership and urban expansion, traffic, construction, and social activity noise have become the primary sources of urban noise pollution. Effective environmental noise management is essential for protecting public health and maintaining quality of life in residential and commercial areas.

Why Environmental Noise Measurement Matters

Excessive noise pollution has been linked to a range of health issues, including sleep disturbance, stress, and cardiovascular problems. Governments and environmental agencies worldwide have established strict noise regulations to protect communities. Accurate noise measurement is the foundation of effective noise control and regulatory compliance.

Key Application Areas

Airport Noise Monitoring

Assess the impact of aircraft noise on surrounding communities and residential zones near airports.

Airport Noise Monitoring

Community Noise Assessment

Evaluate noise levels in residential areas from industrial facilities, transportation, and entertainment sources.

Urban Traffic Noise Monitoring

Measure and assess road traffic noise levels in urban areas for noise control planning and regulatory compliance.

Urban Traffic Noise Monitoring

Environmental Impact Assessment

Provide accurate noise data for environmental impact assessments of new infrastructure projects, including roads, airports, and industrial facilities.

Measurement Parameters

Aihua Instruments' sound level meters deliver comprehensive environmental noise measurement data, including:

Leq	Equivalent continuous sound level
Lmax	Maximum sound level
Lmin	Minimum sound level
Ld	Daytime noise level
Ln	Nighttime noise level
Ldn	Day-night average sound level

Recommended Products

Aihua Instruments offers a range of professional sound level meters suitable for environmental noise measurement:

AWA5662 Class 1 Sound Level Meter

The AWA5662 is a professional Class 1 sound level meter fully compliant with IEC 61672-1, delivering the highest level of measurement accuracy for environmental noise monitoring and regulatory compliance applications.

Compliant with IEC 61672-1 Class 1 standard
Measures Leq, Lmax, Lmin, Ld, Ln, and Ldn
Optional thermal printer for on-site reporting
Suitable for environmental impact assessments

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AWA6228+ Digital Multifunction Sound Level Meter

The AWA6228+ is a professional digital multifunction sound level meter with advanced digital signal processing, suitable for comprehensive environmental noise measurement and analysis.

Advanced digital signal processing technology
Multifunction measurement capabilities
Supports A, C and Z frequency weighting
Ideal for environmental noise surveys

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iSV1101-2 Noise Monitoring System

The iSV1101-2 is a professional noise monitoring acquisition front-end designed for long-term unattended environmental noise monitoring, featuring RS485 output for seamless integration into noise monitoring networks.

Compliant with IEC 61672-1:2002 Class 2
RS485 output for remote data transmission
Suitable for long-term unattended monitoring
Easy integration into noise monitoring networks

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AWA5636 Handheld Noise Meter

The AWA5636 is a portable Class 2 handheld noise meter featuring a digital multifunction design with flexible modular configuration, ideal for field environmental noise measurement applications.