Environmental Noise Monitoring
การตรวจสอบเสียงรบกวนสิ่งแวดล้อม
Advanced continuous and long-term environmental noise monitoring solutions for airports, highways, construction sites, industrial facilities, and urban developments. Our automated monitoring systems provide 24/7 real-time noise data, compliance reporting, and early warning alerts to regulatory authorities and community stakeholders. Class 1 sound level meters with weather-resistant outdoor terminals ensure accurate measurements in all conditions.
โซลูชันการตรวจสอบเสียงรบกวนสิ่งแวดล้อมแบบต่อเนื่องและระยะยาวขั้นสูงสำหรับสนามบิน ทางหลวง ไซต์ก่อสร้าง สถานประกอบการอุตสาหกรรม และการพัฒนาเมือง ระบบตรวจสอบอัตโนมัติของเราให้ข้อมูลเสียงแบบเรียลไทม์ตลอด 24/7 รายงานการปฏิบัติตามข้อกำหนด และการแจ้งเตือนล่วงหน้าแก่หน่วยงานกำกับดูแลและผู้มีส่วนได้ส่วนเสียในชุมชน เครื่องวัดระดับเสียง Class 1 พร้อมเทอร์มินัลกลางแจ้งที่ทนฝนทนแดดรับประกันการวัดที่แม่นยำในทุกสภาพ
Typical Applications
Key Benefits
- •24/7 automated real-time noise level monitoring with web-based dashboard access
- •Automated compliance reporting with customizable thresholds and instant email/SMS alerts
- •Early warning system prevents exceedances and enables rapid response
- •Long-term trend analysis identifies patterns and supports mitigation planning
- •Weather-resistant outdoor terminals for year-round operation
- •Integration with noise modeling software for predictive analysis
- •Transparent data sharing builds community trust and demonstrates accountability
Relevant Standards
Our equipment complies with international standards for environmental noise monitoring.
Recommended Products for Environmental Noise Monitoring
7 products available for this application

SPOTNOISE-SP008A
SpotNoise SP008A Noise Monitoring Terminal | IP67, Class 1, Cloud-Enabled
The SpotNoise SP008A Noise Monitoring Terminal is a professional-grade, calibrated sound measurement device designed to deliver precise, reliable noise data across diverse environments. Engineered with ISO 61672 Class 1 accuracy and housed in an IP67-rated weatherproof enclosure, the SP008A ensures robust performance for both indoor and harsh outdoor conditions. With integrated cloud access, users can conveniently monitor real-time sound levels and perform remote data analysis anytime, anywhere. Key Benefits: - High-precision noise monitoring compliant with international standards (ISO 61672, IEC 61672-1) - Durable and weatherproof design suitable for residential, industrial, and environmental monitoring - Seamless cloud integration enabling remote data access, alerts, and reporting - Easy deployment with flexible connectivity options Technical Features & Specifications: - Measurement Range: 20 dB(A) to 140 dB(A) with Class 1 accuracy - Fast and Slow time weightings with RMS sound level measurement - Frequency Analysis: Real-time 1/1 and 1/3 octave band analysis - Compliance: ISO 61672-1, IEC 61672-1, ANSI S1.4 standards - Environmental Protection: IP67 weatherproof and dustproof enclosure - Connectivity: Ethernet, Wi-Fi, and optional cellular modem - Power Supply: AC adapter or external battery options Applications & Use Cases: The SpotNoise SP008A is ideally suited for a broad array of noise and vibration monitoring tasks, including: - Environmental noise monitoring around residential areas and urban centers - Noise, Vibration, and Harshness (NVH) testing in automotive and aerospace industries - Building acoustics assessment for sound insulation and compliance - Industrial facility sound level compliance and quality control - Construction site noise mapping and regulatory enforcement Standards Compliance: The SP008A meets stringent global measurement standards such as ISO 61672 Class 1 and IEC 61672-1, ensuring data integrity for both regulatory and research applications. Target Audience: Designed for acoustic engineers, environmental consultants, researchers, and noise control professionals seeking accurate, dependable, and easy-to-use monitoring equipment. Get started with the SpotNoise SP008A today—contact us for a personalized quote and elevate your noise monitoring capabilities with cutting-edge technology and trusted industry compliance.

NORCLOUD
Norsonic NorCloud Noise Monitoring System – Professional Acoustic Measurement
The Norsonic NorCloud Noise Monitoring System (NORCLOUD) is a state-of-the-art, professional-grade acoustic and environmental noise monitoring solution engineered for precision measurement and continuous surveillance. Designed to deliver reliable and accurate acoustic data, the NorCloud system excels in monitoring sound levels, vibration, and frequency analysis critical for a wide range of industrial and environmental applications. Key Benefits: - Continuous real-time noise monitoring with automated data logging and reporting - High precision sound level measurements conforming to international standards - Rugged, weatherproof design suitable for outdoor installation in harsh environments - Cloud-based data access and remote configuration for flexible monitoring Technical Features: - Supports multiple measurement parameters including A-weighted and C-weighted sound levels, spectrum analysis, and vibration monitoring - Complies with IEC 61672, ISO 1996, and ANSI S1.4 acoustic measurement standards - Integrated GPS and meteorological sensors enhance data context and reliability - Modular architecture allowing integration with third-party sensors and expanding capabilities Applications: NorCloud is ideal for environmental noise monitoring at airports, highways, and urban areas; NVH (Noise, Vibration, and Harshness) testing in automotive and aerospace industries; quality control in manufacturing processes; building acoustics and structural vibration assessment; as well as research and consultancy projects focused on noise pollution mitigation and compliance. Target Audience: Engineers, acoustic consultants, environmental agencies, researchers, and facility managers seeking dependable, professional-grade equipment for precise sound measurement and noise compliance monitoring will find the Norsonic NorCloud system an invaluable tool. Request a Quote: Enhance your acoustic measurement capabilities with the NorCloud noise monitoring system. Contact Norsonic today for detailed specifications, custom solutions, and pricing information. Let us help you achieve regulatory compliance and improve environmental noise management with cutting-edge technology.

NOISEMONITOR-PLUS
Convergence Instruments NOISEMONITOR-PLUS Advanced Noise & Vibration Monitoring System
The Convergence Instruments NOISEMONITOR-PLUS is a state-of-the-art advanced noise and vibration monitoring system designed for professional acoustic measurement and environmental noise management. Engineered for precision and reliability, this industrial-grade solution provides comprehensive sound level, vibration, and frequency analysis to meet the demanding requirements of various industries. Key Benefits: - Highly accurate noise measurement complying with IEC 61672, ISO 1996, and ANSI standards - Integrated vibration analysis ideal for NVH (Noise, Vibration, and Harshness) engineering - Real-time monitoring with data logging and remote access capabilities - Robust design suited for harsh environmental conditions Technical Features and Specifications: - Multi-channel input for simultaneous sound level and vibration capture - Frequency range: 20 Hz to 20 kHz with high resolution spectral analysis - Dynamic range exceeding 120 dB for precise detection of low and high noise levels - Onboard data storage with cloud synchronization options - Compatible with Windows and proprietary software for advanced acoustic analysis Applications and Use Cases: NOISEMONITOR-PLUS is ideal for a wide range of applications including automotive NVH testing, aerospace noise diagnostics, manufacturing quality control, building acoustics evaluation, and environmental noise monitoring. It supports research labs, consultants, and engineers in delivering accurate acoustic reports and data-driven insights. Standards Compliance: The system adheres strictly to international noise measurement standards such as IEC 61672-1 Class 1, ISO 1996-2, and ANSI S1.4 ensuring industry-recognized precision and reliability. Target Audience: Designed for acoustic engineers, environmental consultants, researchers, and industrial quality managers requiring professional-grade measurement solutions for noise and vibration. Request a Quote: Enhance your acoustic measurement capabilities with the Convergence Instruments NOISEMONITOR-PLUS. Contact us today to request a personalized quote and discover how this advanced noise monitoring system can support your project requirements.

NOR1545
Norsonic NOR1545 Noise Monitoring Terminal – Precision Acoustic & Environmental Measurement
The Norsonic NOR1545 Noise Monitoring Terminal is a professional-grade, high-precision acoustic and environmental noise monitoring solution designed for continuous, real-time sound measurement and analysis. Engineered for demanding industrial and environmental applications, the NOR1545 delivers reliable, accurate data crucial for compliance, research, and consulting. Key Benefits: - Precise sound level and frequency analysis with advanced signal processing - Continuous, real-time noise monitoring with robust data logging - Complies with international standards IEC 61672-1, ISO 1996, ANSI S1.4 for sound level meters - Rugged industrial design suitable for harsh environments including airports, construction sites, urban areas, and manufacturing plants - Supports wide range of acoustic and vibration measurements ideal for NVH (Noise, Vibration, Harshness), building acoustics, environmental noise assessments, and product quality control Technical Features: - High-sensitivity microphone input with preamplifier - Multi-channel data acquisition enables simultaneous sound and vibration monitoring - Frequency analysis capabilities up to 20 kHz with FFT (Fast Fourier Transform) - USB, Ethernet, and optional wireless connectivity for remote data access - Long battery life and weatherproof enclosure for outdoor usage Applications: - Environmental noise assessments around airports, highways, and urban developments - Acoustic consultancy for building sound insulation and HVAC noise control - NVH analysis in automotive, aerospace, and manufacturing industries - Quality control during production processes requiring vibration and acoustic monitoring - Research and development labs requiring precise acoustic instrumentation Standards Compliance: The NOR1545 conforms to leading international standards including IEC 61672-1 Class 1, ISO 1996-2 for environmental noise measurement, and ANSI S1.4 Class 1. This ensures measurements are reliable, repeatable, and accepted worldwide for regulatory and certification needs. Target Audience: Designed for acoustical engineers, environmental consultants, researchers, industrial quality managers, and professionals requiring high-grade sound level monitoring equipment. For accurate, reliable noise and vibration monitoring, trust the Norsonic NOR1545 Noise Monitoring Terminal. Request a quote today and ensure your acoustic measurements meet professional standards.

NOR1297
Norsonic Nor1297 Noise Compass - 3D Directional Sound Measurement Mic
The Norsonic Nor1297 Noise Compass (SKU: NOR1297) is a professional-grade 3D directional sound measurement microphone designed for high-precision acoustic applications. Engineered for outdoor use, this advanced noise detection device delivers accurate, real-time sound source localization and frequency analysis. It is an essential instrument for engineers and researchers in environmental monitoring, noise source identification, and acoustic diagnostics. Built to meet and exceed international standards such as IEC 61672 Class 1, ISO 3744, and ANSI S1.4, the Nor1297 guarantees reliable and repeatable measurement data. Its robust construction enables use in harsh industrial and outdoor environments, ensuring durability and consistent performance. Key technical features include precise 3D directional sound detection, high sensitivity microphones for low noise floor performance, wide frequency range response, and compatibility with Norsonic’s data acquisition and analysis systems. The device supports sound level measurements, vibration analysis, and detailed frequency spectrum evaluation crucial for Noise, Vibration, and Harshness (NVH) testing across automotive, aerospace, manufacturing quality control, and building acoustics sectors. Typical applications include environmental noise monitoring, construction site noise assessments, acoustic research, noise source localization in urban and industrial settings, and building sound insulation testing. The device is widely used by acoustic consultants, environmental engineers, R&D laboratories, and regulatory agencies seeking certified, industrial-grade measurement equipment. Whether you are conducting complex acoustic diagnostics or need reliable outdoor noise monitoring equipment, the Norsonic Nor1297 Noise Compass offers unparalleled precision and professional-grade results. Contact us today to request a quote or further information about the Nor1297 and how it can enhance your acoustic measurement capabilities.

BEDROCKELI-SB41
Bedrock Elite SB41 Class 1 Smart Sound Level Meter with FFT & Octave Analysis
The Bedrock Elite SB41 is a Class 1 Smart Sound Level Meter engineered for precision acoustic measurements in demanding professional environments. Featuring advanced FFT frequency analysis, real-time spectrum analysis, octave and 1/3 octave band analysis, this high-accuracy acoustic analyzer delivers comprehensive sound and frequency measurement capabilities essential for noise and vibration assessments. Designed for engineers, researchers, and environmental consultants, the SB41 supports a broad range of applications including NVH (Noise, Vibration, and Harshness) testing in automotive and aerospace industries, building acoustics evaluations, environmental noise monitoring, manufacturing quality control, and industrial site measurements. Equipped with smart connectivity options and an intuitive interface, the Bedrock Elite SB41 enables efficient data logging, remote monitoring, and seamless integration with analysis software. It meets international standards including IEC 61672 Class 1, ANSI S1.4, and ISO 1996, ensuring reliable and repeatable measurements in professional and industrial settings. Key Features and Specifications: - Class 1 precision sound level meter compliant with IEC 61672 & ANSI S1.4 - FFT (Fast Fourier Transform) frequency analysis for detailed spectral data - Real-time spectrum analyzer and octave/1/3 octave band filters - Wide dynamic range and low noise floor for accurate measurements - Smart connectivity: USB, Bluetooth, and optional Wi-Fi - Rugged design optimized for field use Applications: - NVH diagnostics in automotive, aerospace, and manufacturing - Building acoustics and noise insulation testing - Environmental noise monitoring and regulatory compliance - Quality control in industrial production lines The Bedrock Elite SB41 is the trusted choice for professionals demanding accuracy, versatile analysis capabilities, and compliance with global acoustic standards. Contact us today to request a quote and discover how the SB41 can enhance your acoustic measurement projects.

BEDROCK-BEDROCKI9CLASS1MEASURINGINSTRUMENT
Bedrock Elite i9 Class 1 Acoustic Measuring Instrument with FFT Analysis
The Bedrock Elite i9 Class 1 Acoustic Measuring Instrument is a professional-grade sound analyzer designed for precise and reliable acoustic measurements across multiple industries. Featuring advanced FFT frequency analysis, this Class 1 sound level meter supports octave and 1/3 octave band analyses, real-time spectrum visualization, and comprehensive environmental noise monitoring. Engineered for robustness and accuracy, the Bedrock Elite i9 is ideal for automotive NVH testing, aerospace vibration measurement, building acoustics, industrial manufacturing quality control, and environmental noise assessment. Equipped with industry-compliant technology, the instrument adheres to IEC 61672-1 Class 1 and ANSI standards, ensuring dependable performance for laboratory and field applications. Users benefit from real-time data acquisition, powerful analysis tools, and broad frequency range coverage necessary for detailed noise and vibration diagnostics. Key features include FFT spectral analysis, precise sound level metering, advanced octave and fractional octave filtering, and compatibility with building acoustic testing protocols. The device excels in noise, vibration, and harshness measurements critical in automotive, aerospace, and industrial sectors. It also supports environmental monitoring projects by enabling continuous noise assessment in compliance with ISO 1996 and related guidelines. Targeted at acoustic engineers, researchers, environmental consultants, and quality assurance professionals, the Bedrock Elite i9 is your comprehensive solution for accurate acoustic data capturing and analysis. Whether you're conducting laboratory research or performing on-site noise audits, this instrument ensures measurement precision and data integrity. Request a quote today to elevate your acoustic measurement capabilities with the Bedrock Elite i9 Class 1 Measuring Instrument — invest once, measure everything with confidence and professional accuracy.
About Environmental Noise Monitoring Systems
Environmental noise monitoring involves unattended, continuous measurement of community, traffic, construction, and industrial noise over days, weeks, or months. Key performance indicators include LAeq (equivalent continuous sound level), Lmax, Lmin, and statistical percentile levels (L90, L10, L50) reported against local regulatory limits or WHO guidelines. Placid Asia offers the Norsonic Nor1542/1543/1545 series outdoor terminals with integrated Class 1 sound level meters, IP65-rated enclosures, GSM/LAN connectivity, and web-based real-time dashboards. Systems are compliant with IEC 61672-1 Class 1 and ISO 1996.
Recommended Instruments
Norsonic Nor1545
Full-featured outdoor noise monitoring terminal, Class 1, IP65, with integrated calibration check
Norsonic Nor1542 / Nor1543
Compact outdoor monitoring terminals for unattended long-term measurement
Norsonic Nor150 / Nor145
Portable Class 1 SLM for site surveys and monitoring station verification
Norsonic Nor1255
Sound calibrator for field verification of monitoring terminals
Applicable Standards
Frequently Asked Questions
What does environmental noise monitoring measure?
Environmental noise monitoring systems continuously measure A-weighted sound levels (LAeq, Lmax, Lmin, L90, L10) and store time-history data. Results are compared against national regulatory limits, WHO guidelines, or project-specific noise management plans.
What protection class should an outdoor noise monitoring terminal have?
Outdoor monitoring terminals should have at minimum IP54 protection, though IP65 is recommended for tropical climates with heavy rainfall. The Norsonic Nor1545 achieves IP65 with a heated microphone windscreen for year-round accuracy.
How is long-term noise monitoring data reported?
Data is typically reported as time-weighted LAeq values (hourly, daily, or weekly), statistical levels, and exceedance counts against threshold limits. Web-based platforms allow remote access and automated PDF report generation.
Need Expert Guidance?
Our application engineers have extensive experience in environmental noise monitoring and can help you design the perfect measurement solution.
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