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In our modern world, noise pollution is becoming an increasingly pervasive issue. Whether living in bustling cities or working in noisy industrial environments, excessive noise can negatively affect our physical and mental well-being. To tackle this problem, measuring and monitoring noise levels in different settings is important. That's where sound level meters come in; these innovative devices are the ultimate tool for accurately measuring and analyzing noise levels in various contexts. 

In this blog, we'll explore sound level meters, how they work, and why they're essential for accurate noise measurement. This guide will help you learn about sound level meters and how to use them, whether you are a professional acoustician, a building manager, or someone who wants to understand and reduce noise pollution. 

What is Sound Level Meter?

A sound level meter is a device used to measure sound pressure levels in decibels (dB). It is used in many different industries and settings to measure and keep an eye on noise levels. A typical sound level meter has a microphone, an amplifier, and a frequency filter. These parts work together to measure how loud sound waves are in a certain place. 

The results are displayed on a digital screen, usually in units of dB, and can be used to assess compliance with noise regulations or identify sources of excessive noise. Sound level meters are important tools for a wide range of uses, from measuring noise in factories to measuring noise in the environment. 

They are often used in workplaces to ensure noise exposure limits are met and in public places to monitor noise levels and find possible noise pollution problems. Sound level meters are also used in building acoustics, where they can be used to measure sound transmission through walls and floors, as well as in audio engineering, where they are used to calibrate sound systems and measure the acoustic characteristics of rooms. 

Overall, sound level meters are a key part f making places safer and healthier by helping to find and reduce high levels of noise. 

Types of Sound Level Meter

There are two main types of sound level meters: Class 1 and Class 2.

• A Class 1 sound level meter is the most accurate and precise type of sound level meter. It is usually used in professional settings to measure noise levels, like industrial noise monitoring, building acoustics, and occupational noise exposure assessments.
• Class 2 sound level meter is less accurate than Class 1 meters but is still widely used in many applications. They are often used for noise surveys in the environment, noise assessments in communities, and general noise monitoring.
• A real-time sound level meter and a sound level meter integrated with an average can also measure sound levels. Integrated-averaging sound level meters give a continuous average of noise levels over a certain amount of time, while real-time sound level meters show noise levels in real time.

Time to Get theUltimate ToolIn conclusion, sound level meters are an important tool for accuratelymeasuring noise levels in different places, whether for industrial, environmental, or occupational reasons. Modern sound level meters have become more complex as technology has grown. They now give users a lot of information and features to help them find and fix noise problems.

When picking a sound level meter, it's important to think about things like how accurate it is, how reliable it is, and how easy it is to use. One reputable company that offers high-quality sound level meters is Ono Sokki. Ono Sokki has established a reputation for producing reliable and accurate sound level meters that meet the needs of a wide range of applications. 

Their sound level meters are widely used in industries such as automotive, aerospace, and manufacturing, as well as in research and educational institutions. Sound level meters are critical tools for anyone who needs to accurately measure and monitor noise levels. 

For any clarifications or queries, please feelfree to contact us:

 Mobile:+91-92055-92194 / +91-92055-92195

 Email ID: osid@onosokki.co.in

Visit Website: www.onosokki.co.in

Many businesses and industries now use sound level metres to make suretheir workers' ears don't get hurt, to check how machines work, and to keep an eye on the noise in the environment. The amount of noise in our society is getting louder every day because of changes in many places and for many reasons. We now need a decibel meter to keep track of it. In this blog, you will learn about the decibel meter and how it is used to measure the noise produced.

What is a dB Meter?

A dBmeter, also known as a sound level meter or SPL meter, is a device usedto measure the intensity or loudness of sound. It measures sound pressure level (SPL) in decibels (dB) on a logarithmic scale. The human ear can detect a wide range of sound levels; from the quietest sound a person can hear (the threshold of hearing) to the loudest sound a person can tolerate (the threshold of pain).

A sound level meter usually has a microphone that picks up the sound, a preamplifier that boosts the good signal, a filter that changes the frequency response of the movement, and an analog-to-digital converter that turns the analog sound signal into a digital signal that can be shown and recorded.

How do I use a dB Meter?

1. Ensure the sound level meter is calibrated: Before using it, it must be calibrated correctly. Calibration checks and adjusts the device's sensitivity to measure sound levels accurately. Follow the manufacturer's instructions for calibration. 
2. Position the microphone: Position the microphone of the sound level meter in the area where you want to measure the sound level. Ensure that the microphone is not blocked or covered. 
3. Set the frequency weighting: Select the appropriate frequency for your measuring sound. A-weighting is commonly used for measuring general noise levels, while C-weighting is used for measuring the sound of heavy machinery and equipment. 
4. Set the time weighting: Set the time weighting appropriate for the type of sound you are measuring. Fast-time weighting counts the sound level quickly, such as 125 milliseconds, and helps measure sudden or transient sounds. 
5. Take the measurement: Press the "start" button on the sound level meter to start the scale. The meter will display the sound level in dB. Hold the meter steady while it takes the measure, and avoid talking or making any loud sounds nearby. 
6. Record and analyze the results: Record the sound level measurement, frequency weighting, and time weighting settings used. Analyze the results and compare them to relevant noise regulations or guidelines to determine whether the sound level is within acceptable limits.

Different Types of DB Meters

1. Type 0 Decibel Meter: Type 0 decibel meters are highly accurate instruments used in laboratories and for research. They are designed to measure sound pressure levels with a very high level of accuracy, typically with a tolerance of ±0.1 dB or better. 
2. Type 1 Decibel Meter: Like Type 2 decibel meters, Type 1 decibel meters are also high-precision instruments, but they are usually used for more general purposes, like monitoring noise in the workplace or figuring out how loud the environment is. They have a tolerance of ±1 dB or better and measure sound pressure levels across a wide frequency range. 
3. Type 2 Decibel Meter: Type 2 decibel meters are less accurate than Type 1 meters but still suitable for measuring most sounds. They have a tolerance of ±2 dB or better and are commonly used for workplace noise monitoring, community noise assessment, and entertainment industry noise compliance. 
4. Integrating Decibel Meter: Integrating decibel meters measure the average sound pressure level over a certain amount of time, such as 1 hour or 8 hours. They are often used for noise exposure assessments in the workplace, where the average noise level over a work shift is measured.

Conclusion

The decibel meter, also known as a noise level meter, works best for someone who owns machines and is into construction-related work, as it helps to understand the machines and if they are working correctly and gives an accurate result. It is handy and compact, allowing workers to use it efficiently. Ono Sokki is one of the trustworthy organizations that can provide you with such tools and devices. Using our devices, you can get the desired result without wasting time. We are committed to helping the industry and environment provide the best devices.

For any clarifications or queries, please feel free to contact us at:

Mobile: +91-92055-92194 / +91-92055-92195

Email ID: osid@onosokki.co.in

Visit Website:www.onosokki.co.in

Vibration-based decisions must be made in a variety of contexts, including product quality assessment, machinery operation monitoring, facility diagnostics, and cutting tool damage detection.

 Your needs in terms of sound and vibration inspection, measurement, and assessment are met by ONO SOKKI.High-performance digital signal processors, the VC-2200 and VC-3200 Vibration Comparators, have three fundamental capabilities: detection, measurement, and judgment. 

The comparators accept data from accelerometers to monitor vibration levels, detect anomalies in equipment, and make judgments about vibration levels based on measurements (judgment).

The VC-2200 and VC-3200, in contrast to traditional measuring tools like vibrometers, can process two frequency bands simultaneously and, as a result, quantify sensory inspection data, which has previously been challenging. The comparators can be used as vibrometers in addition to applications requiring continuous monitoring.

Highlights of the VC-2200/3200 Series

• Memory capability : Permits the condition memory function to memories up to 5 judgement conditions for each product. The data memory feature helps keep track of shipping and inspection information

• Digital display : A bar chart presents the vibration situation visually in addition to digitally presenting the vibration values, making it possible to use it like a needle-indicating vibrometer from the past. The function aids in quality improvement and offers numerical value management of vibration.

• Headphone output : Connecting headphones of a commercially available brand will allow you to clearly hear the sound testing of each specified band. Even untrained workers are capable of performing the professional task of identifying an aberrant sound.

• Compact 96 x 96 (DIN) mm size : The VC-2200/3200 is compactly designed for simple installation into a control panel. DIN standards are used in many control panels.

• Analog output : AC signal and function DC signal are output simultaneously for each set band, enabling use in combination with analysis equipment such as an FFT analyzer, and connection to a recorder.

• Comparator gate input : It is feasible to measure and assess the vibrational level of interest by managing the timing of the measurement. can be applied to a production line's automatic Pass/Fail decision.

Functions of Sound and Vibration Inspection

• TEDS function : No more incorrect sensor adjusting.  As a result, it will reduce the time and work involved in measurement preparation.

• Headphone volume MUTE function : Ear protection when attaching a sensor from an impact noise.

• Bar chart display function: For low-intensity vibrations, the bar chart is easier to read.

• Setting or reading of measurement conditions : To evaluate a different type of goods, you can switch between different condition settings.

The VC-2200/3200 is a sound and vibration analyzer with high accuracy, high function, and a low cost in a single unit that is used for maintenance and continuous monitoring of manufacturing facilities. 

From the output signal of an accelerometer, it is simple to organize the data. They performs a variety of tasks, including data management, judgement, and detection.

For any clarifications or queries, please feel free to contact us:

Mobile: +91-92055-92194 / +91-92055-92195

Email ID: osid@onosokki.co.in

Visit Website: www.onosokki.co.in

The OnoSokki India  are leading suppliers of Sound Level Meter in India. Along With Octave Function Supplier,Recording Function Supplier,FFT Analysis Function Supplier and Leq Function. They have their Head Office in Gurgaon and supplies products all over India.  Encouraged with a team of highly experienced professionals, we are engaged in offering our clients a qualitative array of Sound Level Meters. The offered sound level meters are manufactured utilizing optimum grade raw material and sophisticated technology in compliance with international quality standards. These sound level meters are widely acknowledged for durability, high performance and longer service life. Moreover, clients can avail these sound level meters in various specifications. 

High performance Sound Level Meter
LA-7000 series

 This sound level meter comes with 4.3 inch colour LCD. Clear and easy to seethe display of overlay. When the instantaneous value exceeds, the bar graph turns red and the letter of over is left as a measured history. Also, it provides intuitive operation in easily understandable manner by even a beginner touching the sound level meter for the first time. You can select and change items on the display including calculation, range, measurment time by tapping the pannel. Moreover, in this sound level meter one can measure while listening to the sound. it enables to realize the sound, not only as simple numerical values but also as a real feeling. At the same time, you can listen to only the sound which has been filtered by bandpass filter. 

LA-7700 Sound level meter class 1

 The microphone with less than 10dB of self-noise achieves the measurement lower to 20dBA such as the very low annoying sound, which has been diffcult to measure. Helpful for noise countermeansures of the operating noise from electrical home appliances and automobiles etc.

 Features 

• Measurement frequency range: 10 Hz to 20 kHz •Measurement level range (JIS, IEC): A: 20 to 128 dB

•Self-noise level A: 12 dB or less 

LA-7500 Sound level meter Class 1

 The LA-7500 Sound Level Meter Class 1 conforms to various international and domestic standards and is designed to be easily connected to a PC. An SD memory card and USB connector are provided as standard to meet the growing requirements for computer processing of measurment data captured to the LA-7500. Data can be easily read by simply connecting the sound level meter to a Windows based PC, without the need for special software.

 Features

• Measurement frequency range: 10 Hz to 20 kHz

/ 1Hz to 20 kHz (When ultra low frequency sound measurement function available^*)

• Measurement level range (JIS, IEC): A: 24 to 138 dB

• Self-noise level A: 16 dB or less 

LA-7200 Sound level meter Class 2

 The LA-7200 Sound Level Meter Class 2 conforms to various international and domestic standards and is designed to be easily connected to a PC. An SD memory card and USB connector are provided as standard to meet the growing requirements for computer processing of measurment data captured to the LA-7200. Data can be easily read by simply connecting the sound level meter to a Windows based PC, without the need for special software. 

Features 

• Measurement frequency range: 10 Hz to 8 kHz

• Measurement level range (JIS, IEC): A: 23 to 138 dB

• Self-noise level A: 17 dB or less 

The short lanyard provided as an accessory prevents the sound level meter from slipping down. In fact, It has Achieves 35% of size reduction in volume of conventional model and easy to hold design. This only makes it best Sound level meter in Delhi NCR. When the LA- 7000 Series is used being incorporated in equipment, the ON/OFF selection of the power which has been interlocked to external power supply is operated by switch. 

For any clarifications or queries, please feel free to contact us: 

Mobile: +91-92055-92194 / +91-92055-92195

 Email ID: osid@onosokki.co.in 

Visit Website: www.onosokki.co.in