Environmental and health problems that are related to excessive noise can be measured with noise level meters.
The Vlike VL6708 is one of the most versatile equipment because it has a backlit screen that can be used at night or in dark places. The Gain Express SLM-25 is the ideal equipment for simultaneous measurements in a range of 30 to 130 decibels.
9 Best Sound Level Meters 
There are enough health, ecological, legal and safety reasons to purchase a sound level meter, however, there are many models on the market today, so it can be difficult to make a decision. In this sense, we have selected the 9 best sound level meters of 2021, so that you can choose the most suitable one according to your needs.
BAFX Products – Decibel Meter
It is one of the best sound level meters because it has an arrangement of functions that makes it easy to use. It can be adjusted to work with the A and C frequencies, so that you can use it both in the home and in industrial security.
- FEATURES - Automatic backlit display for easy visibility in dark situations. MAX/MIN hold feature for...
- EASY - Super easy and simple to use. All readings are measured in dBA, the most common decibel reading...
You can read it in the dark because of the lighting on the screen. It’s one of the main advantages, and that’s that it’s factory calibrate, so you can use it right away. It offers 6 levels ranging from 30 to 130 decibels, which is ideal for capturing very low sounds to intense noise.
According to international standards, the measurement is able to maintain an accuracy of 1.5 dB. The microphone is sensitive to sound frequencies only, thus avoiding interference from other factors, such as the wind, which is why it includes a protective ball.
Knowing the characteristics of each model can help you choose the best sound level meter, for this reason we present the pros and cons of this product.
Calibration: It comes with calibration adjusted to international regulations, therefore, there is no need to seek advice on this process.
Accuracy: This model offers an accuracy in the measurement of sound pressure of ± 1.5 dB, according to the use for which it has been designed.
Memory: It does not have the capacity to store data, so you must take note of the results if you want to analyze them later.
VLIKE LCD Digital Audio Decibel Meter Sound Level Meter
The iButton is a great device, but there are a few things you should know before purchasing it. You will need to get the serial number from the package it came in and then go to the iButton website to get the registration key, because it only works with the manufacturer’s software.
- The sound level meter is an instrument used to real-time measure the sound level,such as sound level...
- It also can be appropriate for noise engineering,product quality control,health prevention and...
There is a programming cable that is not included with the package, and you will have to purchase that separately.
This function can be used to set the number of readings and the length of time in which you want to store each reading. It has been certified for use in domestic and professional work by the standards in frequencies A and C.
Storage: It is capable of storing a large amount of information, so it allows long-term readings.
Configuration: It is possible to connect this sound level meter to the computer, in order to analyze the records more comfortably.
Compatibility: It is not compatible with Mac Os, which reduces its versatility with respect to other sound level meters.
REED Instruments R8050 Dual Range Sound Level Meter
The sound level meter has a large capacity sensor that can respond to sounds in less than half a second, and displays the results with an accuracy of 1.5 decibels. It has a large, easy-to-read display and uses the most common type of weighting, A (for “Average”), which most people know and are familiar with.
- High accuracy of ±1.4 dB meets Type 2 standards
- Dual range measurement (High and Low) and Frequency Range :31.5 Hz to 8 kHz
A flashlight for use in the dark is included with the meter. It isn’t harmful to your eyesight, and emits very little radiation.
It also has an energy saving feature, which turns off the equipment after 15 minutes of being inactive. When the sound level exceeds the maximum 130dB, it has an alarm that will be activated automatically, so that the problem can be solved as soon as possible.
It is important to know the characteristics of each sound meter in order to make the right decision.
Buttons: The distribution of the buttons simplifies the activation of their functions for greater practicality.
Screen: It incorporates a backlit LCD screen and of good size, which facilitates the reading of the data.
Automatic: Activates an automatic alert if the noise exceeds the safe range for humans.
Temperature: The equipment cannot function properly in a temperature higher than 40 ° C.
REED Instruments R8060 Sound Level Meter with Bargraph
For professionals who need to know the decibel level of the place where they are working, or are evaluating whether their current working environment is suitable for their health, this is a very important device.
- High accuracy of ±1.4 dB meets Type 2 standards
- Triple range measurement (60dB dynamic range)
It allows basic environmental measurement to be made, but also evaluates noise in the workplace and in buildings, because it corresponds to class 2. It can hold up to 32,000 records to collect the information over a long period of time.
A sound level meter gives you the ability to listen to audio in any environment. To make sure you buy the best quality, it is important to evaluate the pros and cons of it.
Weightings: Includes the A / C key, to change the frequency weighting according to needs.
Configuration: It has multiple configuration options, so you can make manual technical adjustments.
Connectivity: Includes the possibility of connecting it to other equipment, allowing more options for measurement.
Language: Most of its functions are in English, which can be a problem if you are not familiar with the language.
RISEPRO Decibel Meter, Digital Sound Level Meter
This is a great tool to measure the ambient noise levels in your home or workplace. Both continuous noise and impact noise can be measured with the use of A Frequency Weighting and C mode. The values on the screen are updated every 2 seconds on the other hand.
- USEFUL TOOL IN YOUR WORK & LIFE – This sound level meter is a great tool for checking, monitoring or...
- WIDE RANGES & ACCURATE MEASUREMENT – It measures range from 30 – 130 dB with frequency range from...
There is a wind Suppressor in the equipment to reduce interference with the wind. With a built-in 32,700 memory capacity, this sound level meter will let you store up to 32,700 sound levels recorded at the same time.
It has an automatic shutdown feature that shuts the computer down after 15 minutes of being inactive. This is one of the most popular models of sound level meters, but before you purchase it, it is important to make sure that the model you choose meets your needs.
Interface: It is possible to use the sound level meter from the computer, thanks to the USB interface and the included software.
Accessories: Includes a wind suppressor, a mini tripod, a 9 V battery and a practical carrying case.
Memory: It has a greater storage capacity if we compare it with other models on the list.
Regulations: It should not be used for legal metrology, as it does not comply with the Spanish order ITC 2845.
Mengshen Decibel Meter, Digital Sound Level Meter
Professional use of a sound level meter can be done with a sound level meter. It can be used to measure the noise levels at work, laboratories, and offices.
- 【Sensitive Sensor】0.5s response time, no contact. Can measure noise level under any circumstances,...
- 【LCD Display】Large clear LCD backlight display, easy for reading enen during night. Low radiation,...
It is compliant with the requirements of A and C weights, which cover a measurement range of 30 to 130 decibels, and it is also compliant with the standards set by experts in the field of noise.
It is capable of working in the range of 8 to 31.5 hertz. The device has a response time of less than 5 seconds and a resolution of 125ms. Depending on whether the device is reading or writing, the green or red color of the screen isilluminated.
There is a hold function in the unit that can stop the data from being written. If you still don’t know what sonometer to buy, we would like you to review the characteristics of this model more thoroughly before making a decision.
Answer: It offers a fast response of 1 second and a slow one of 125 milliseconds, so you can configure it according to the type of noise.
Professional: It measures in a frequency range from 31.5Hz to 8KHz, so it allows professional use in activities related to occupational health and industrial safety.
Homologation: Complies with European legislation, through IEC651 type2 and ANSI S1.4 type2 standards.
Protector: You may wind shield not remain sufficiently adjusted to the microphone, so it is recommended to check it .
Extech 407732 Type 2 Digital Sound Level Meter
The iStamp Pro is the best noise monitoring device on the market. This is an extremely useful device because it is designed to record noise in a domestic environment, but you can use it to record audio in a range from 30 to 130 decibels and frequencies from 31.5 to 8 kilohertz.
- Type 2 sound level meter meets ANSI and IEC 651 Type 2 standards
- Measures sound in two ranges from 35 to 130dB
You can see all the data recorded on the backlit display. It can register the minimum and maximum that can be obtained in a certain period of time.
The backlit display allows for easy viewing of all of this. If you want to turn the sound level meter off earlier, just press the off button and it will turn off automatically.
If you want to buy a good sound level meter but don’t want to spend a lot of money, we recommend that you review the features of this model in more detail because it is one of the cheapest options on the list.
Hold: Allows you to freeze the data at any time by simply pressing the Hold button.
Versatility: It is useful for different fields, whether at home or in industry, which increases its versatility.
Practicality: It only has 4 buttons, so it is very easy to use. In addition, it is small and light to carry it easily everywhere.
Manual: The instruction manual does not come in Spanish, which can make it difficult to use the device.
Parts Express Mini Digital Sound Level Meter
The best way to protect your home from sonic pollution is with this. It is very accurate and simple to use. The most common range it can be used in is between 30 and 130 dBA.
- One-button operation for easy handheld measurements
When the measurement is outside the allowed range, it emits a warning signal with the data- hold feature.
This is one of the best sound level meters for home use because it has an lcd screen, which shows the data of the measurements, and also the status of the batteries.
It is good to know that this unit includes threeAAA batteries so that you don’t have to make an additional investment, and that it has a wind protectors to protect it from interference.
This might be the best value for money sound level meter, as it offers the most important functions and is one of the cheapest on the list.
Calibrated: This product comes calibrated, so there is no need to do it manually.
Batteries: The package includes the required 3 AAA batteries, so you can use it immediately after receiving it.
Shutdown: You can choose between automatic and manual shutdown, which increases practicality.
Domestic: This is a device for domestic use, so it is not suitable for professional measurements.
Professional Sound Level Meter
For educational centers, hospitals, work spaces with machinery, theaters, and other places where it will be useful to know the noise level, this noise meter with its 9.6 inch screen and big numbers in red on the black background is a good choice.
- CE Certified & RoHS Compliant
- PC Interface :Compatible with Windows 10, 8, 7, Vista and XP
It has a fast response in a range of 30 to 130 decibels, which provides reliable data about the noise level in a certain place.
It has a hole in the back that can be used to hang it on the wall, so that many people can see the noise data at the same time.
Depending on the characteristics of the sound level meter, it can be used for a variety of purposes. The pros and cons of this model are discussed in greater detail.
Design: It stands out for its large screen design that allows it to be hung on the wall so that all staff are informed about noise levels.
Display: The display measures 9.6 inches and is illuminated, presenting large numbers that can be seen at a distance and in the dark.
Alarm: It is capable of emitting a beep to indicate that the previously established noise limit has been exceeded.
Adapter: Although it includes the USB cable, this meter does not come with the adapter to connect it to the power.
calibrate the sound level meter so that it gives accurate readings when we want to measure the noise level in an environment It is very important to calibrate the sound level meter before using it.
We have prepared this guide to help you find the best sound level meter, with the most important information about this device.
When making a comparison of sound level meters to consider their calibration, it is important to remember that it is a technical requirement of great relevance so that the result of the measurements has a real value.
Some products can be used with confidence immediately after purchasing them, whereas others need to be configured, so you will need a calibrator.
This is a feature that is useful for experts. Calibration is the process in which the result provided by a sound level meter is compared with the information provided by another reference device.
In the case of a sound level meter, this activity must be carried out with an acoustic calibrator, which means that if you have a sound level meter that has not been adjusted, you have to purchase an acoustic calibrator or pay for a technical service.
On the other hand, there are some brands of meters that include a calibration certificate in which all of the information about the conditions in which the device has been adjusted appears, so that the user has greater security when it comes to making measurements.
If you want to preserve the validity of your certificate, you should invest in an annual calibration for your professional sound level meter.
When you want to know how much a sound level meter costs, you need to think about the device’s operation. The measurement range is one of the fundamental characteristics and can be expressed in decibels. Most sound level meters are capable of working in a range of 30 to 130 decibels. The mode or frequency weighting is one of the most important pieces of information.
It’s important that we know what we need the sound level meter for before choosing one model or another, since some devices only measure Frequency Weighted A.
When choosing a sound level meter, the most important thing is to understand what type of work you intend to do, so that you can choose the right type of sound level meter.
Some meters are designed for continuous monitoring while others are designed for intermittent or impact noise.
One of the things I like best about the ad is that it is easy to understand. “On the other hand, the sound level meters must have a cover that protects them from interference, since otherwise the measurement could be affected by interference, decreasing the precision.
Since a temperature higher than 40 C can negatively affect most of these equipment, it is necessary to check in what atmospheric conditions it can work in.
The battery life is very important because you need to replace it every 20 minutes and the meter has a lithium battery that needs to be changed also.
There are two distinct components to the sound level meter. The instrument is the first component of the whole. The accompanying software is a part of the other component.
You can use the included software application to view the data, or you can connect the meter to a computer and use ausb connection.
It is common to see a wide variety of devices sold at the lowest prices. Many companies are selling sound meters at low prices. However, we must consider the features of these sound meters, such as ease of use and how many buttons it has on the device.
We must also check if there is a manual for the sound meter that can help us understand how to use the meter. In addition, it is advisable to choose a sound level meter that shows the results in large numbers, so that they can be easily read.
On the other hand, we must also mention that most of the current sound level meters are small, light and work with batteries, so they are very practical to carry from one place to another.
They come with batteries, but in other cases they must be purchased separately, which we must consider in the budget.