Introduction
A sound level analyzer is an instrument used to measure and to analyze the sound levels and the noise in the environment, and it is used in the occupational health, the environmental monitoring, the industry, the acoustics, and the many other applications. The sound level analyzer measures the sound pressure level with the microphone and the electronics, and it provides the sound level in decibels (dB), with the frequency analysis, such as the octave band analysis, and the statistics, such as the equivalent level and the percentiles; the sound level analyzer consists of a microphone, a preamplifier, the weighting filters, an analog-to-digital converter, a processor, a display, and the data storage, and it is used for the measurement of the noise in the workplaces, for the environmental noise monitoring, for the noise assessment, for the product testing, for the acoustical research, and for many other applications; the sound level analyzer is an essential instrument for the noise measurement. Sound level analyzers are used in the occupational health, in the environmental monitoring, in the industry, in the acoustics, in the research, and for many other applications. With their frequency analysis, sound level analyzers are essential for the noise assessment.
Wall Mount Sound Level Meter LSDM-T2011
Wall Mount Sound operates within a temperature range of -10°C to 50°C. It supports compliance with noise regulation and environmental standards. Its adjustable sensitivity ensures acc...
4-T6n-one Sound Level Meter LSDM-T2011
4-in-one Sound features a frequency range of 50 Hz to 8.5 kHz. It maintains accuracy across a broad decibel spectrum. Its robust internal components ensure long-term operational stabili...
Wall Mount Sound Level Meter LSDM-T2012
Wall Mount Sound has a humidity range of 20% to 85%, ideal for tracking moisture levels. It offers fast sampling rates for accurate detection of sudden noise changes. Its compact wall-m...
3-T6n-one Sound Level Meter LSDM-T2010
3-in-one Sound features an atmospheric pressure range of 12.5 to 15.4 . It provides real-time measurements of noise, temperature, and humidity. Its high-sensitivity microphone ensures a...
Wall Mount Sound Level Meter LSDM-T2010
Wall Mount Sound features a noise measuring range of 30 to 130 dBA. It monitors decibel levels, temperature, and humidity providing complete environmental analysis. Its multi-functional...
Sound Level Meter LSDM-T2011
Sound is a universal sound level meter that measures the exponential time weighted sound level. It is small in size, light in weight and easy to carry unit. It has 1/2 inch electret cond...
Sound Level Calibrator LSDC-T2010
Sound is a noise decibel calibration tool and used for quick and easy calibration of sound level meters and sound measuring systems. It offers frequency up to 1000 Hz and accuracy is 0.3...
Accurate Sound Level Meter LSDM-T2010
Accurate Sound is a universal sound level meter that measures the exponential time weighted sound level. It has Φ 12.7 mm (1/2) test condenser microphone and ranges from 25 dB to 130dB ...
Standards
IEC 61672-1:2013-Electroacoustics-Sound level meters-Specifications
ISO 16032:2024-Acoustics-Measurement of sound pressure level from service equipment or activities in buildings
Complies with the above standards, but is not limited to them.
Features
1. Sound level analyzer for precise measurement and analysis of environmental and industrial noise.
2. Real-time frequency analysis with octave band and narrow-band analysis capabilities.
3. Suitable for environmental monitoring, occupational health, industrial hygiene and acoustics research.
4. Compliant with international sound level meter standards for accurate, reproducible measurements.
5. Includes microphone, preamplifier, analyzer, data logging and analysis software.
FAQ
Q1: What testing scenarios is this analyzer mainly applied to?
A: The sound level analyzer is used in environmental monitoring agencies, occupational health and safety departments, industrial hygiene, acoustics research, construction and transportation to measure and analyze noise levels and frequency spectra. It supports environmental noise monitoring for regulatory compliance, occupational noise exposure assessment for worker protection, industrial machinery noise evaluation, building acoustics testing, transportation noise measurement, product noise certification and acoustic research. The real-time frequency analysis capability provides detailed spectral information beyond simple sound level measurement, enabling identification of noise sources, frequency content and tonal components. It is essential for environmental agencies, occupational health professionals, industrial facilities and research institutions requiring precise, standards-compliant noise measurement and analysis for regulatory compliance, worker protection, product development and environmental impact assessment where detailed noise characterization is required.
Q2: What standards does the analyzer comply with?
A: The sound level analyzer complies with IEC 61672 for sound level meters (Class 1 or Class 2), IEC 61260 for octave-band filters, and relevant GB/T standards for acoustic measurement. Occupational noise measurement follows ISO 9612 and GBZ/T standards. Environmental noise monitoring follows applicable national and local standards. Calibration should use a calibrated sound calibrator traceable to international standards before and after each measurement.
Q3: What is the warranty period for the whole machine and key components?
A: The whole analyzer is covered by a 12-month warranty. The microphone, preamplifier, analyzer and software are covered, while batteries, windscreen and calibration accessories are consumables. Damage from dropping, moisture exposure or unauthorized repair is excluded. Extended service contracts are available.
Q4: Is this device difficult to operate? Is professional training required?
A: Operation requires trained acoustics or occupational health professionals familiar with noise measurement standards and analysis. We provide operation manuals, training and application support. Proper microphone placement, calibration, measurement parameters and result interpretation are important for valid, standards-compliant measurements.
Q5: What is the typical lead-time for order delivery?
A: Standard models require 7-30 working days. In-stock units can ship within 3-7 working days. Custom configurations or large built-to-order systems may require additional time, and we confirm the exact schedule before order confirmation.
Q6: Is regular calibration required? What is the recommended calibration cycle?
A: Field calibration with a sound calibrator should be performed before and after each measurement session. Full laboratory calibration by an accredited laboratory is recommended annually or per regulatory requirements. Microphone and preamplifier performance should be verified periodically. Battery condition monitored for field use.
Q7: Are supporting consumables universal?
A: Calibrators, windscreens, batteries and cables are available from multiple suppliers, though microphone and calibrator compatibility should be verified. Long-term consumable cost is low, with calibration being the main recurring requirement.
Q8: Can I customize parameters or supporting accessories?
A: Customization includes measurement class, frequency analysis type, data logging capacity, GPS and weatherproofing. Additional microphones, calibrators and accessories can be ordered separately. Custom orders extend delivery lead-time.
Q9: Does the purchase include on-site installation and commissioning service?
A: No complex installation is required for portable analyzers. The package includes the analyzer, microphone, calibrator and instruction manual. On-site training and measurement consultation are available at additional cost for occupational health or environmental monitoring programs.
Q10: What types of environments are compatible with this equipment?
A: The analyzer measures sound in indoor and outdoor environments within the temperature, humidity and weather protection rating. Extreme weather conditions may require protective enclosures. Very high sound pressure levels may exceed the measurement range. Users should perform field calibration before and after measurements, use appropriate windscreen outdoors, position the microphone correctly per the measurement standard, avoid reflecting surfaces and obstructions, and document measurement conditions for regulatory compliance and data traceability.
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