Sound Level Decibel Meter eS440A. $52.95. Out of stock. The ennoLogic eS440A is a professional sound level meter that provides reliable decibel readings over a range of 30 to 130 dBA with an accuracy of ±1.5dB. Use this instrument to measure noise levels in offices, factories, in your neighborhood or at home. Who is Youlean? I’m Julijan Nikolic. (You may know me as Youlean). I am the developer behind Youlean Loudness Meter. In 2016, I created Youlean Loudness Meter as part of the KVR Developer Challenge (create the best free audio software). To be honest, I was already fascinated with the new loudness measurement techniques but I was a bit stunned ... For example, a Loudness Penalty of -2.4 on YouTube means your song will be played back 2.4 dB quieter than its original loudness. Streaming services apply loudness normalization so we don’t have to. Use them to Preview your music and compare with suitable reference material. If the results sound good, you don’t need to take any action. Use your device microphone to capture and process audio with HTML5 tools and see the real-time sound and noise level in decibel unit (dB). The app also has a calibration feature, a graph with color zones, and a browser extension option. Note that decibel meters/sound level meters can go by other names. For instance, another type of tool called a "noise …Decibels (dB) = 10 * log10(I2 / I1) In each formula, “log10” represents the logarithm base 10 function. For example, if a sound has an intensity of 10^-4 watts per square meter (I2) and the reference intensity is 10^-6 watts per square meter (I1), the intensity in decibels would be calculated as follows:Decibel Meter, Portable SPL Meter (Sound Pressure Level Meter), Digital Noise Meter, Range 30-130dB (A) db Meter, Noise Volume Measuring Instrument, Sound Monitoring Tester (Battery Included) Yellow. 50. £1699. FREE delivery Tue, 9 Apr on your first eligible order to UK or Ireland. Or fastest delivery Mon, 8 Apr.Nov 2, 2023 · Then select Noise Meter. Set a noise limit using the sensitivity bar, turn on the microphone of your device, and you’re ready to go. 7. Noise ‘O’ Meter. Scratch/Noise’O’Meter via scratch.mit.edu. How it works: This is basically a coding project created using the popular coding platform Scratch. You will also receive a regular analysis of every measurement you make. So here’s the list of 13 best decibel meter apps that are available for Android & iOS users. Check it out! You may also like: 7 Free Sound Meter Apps (Android & iOS) List of reviewed apps: 1. Decibel X: dB, dBA Noise Meter. 2.Simply select any WAV, MP3 or AAC file above, and within seconds we'll provide you with an accurate measurement of the Loudness Penalty for your music on many of the most …Decibel Meter,Digital Sound Level Meter Portable SPL Meter,35dB to 135dB Temperature Function,Noise Meter with A-Weighted [MAX/MIN Fast/Slow Data Hold], Use for Home, Noisy Neighbor, Factory. 4.3 out of 5 stars 332. $17.99 $ 17. 99. 10% coupon applied at checkout Save 10% with coupon.This item: VLIKE LCD Digital Audio Decibel Meter Sound Level Meter Noise Level Meter Sound Monitor dB Meter Noise Measurement Measuring 30 dB to 130 dB A/C Mode (Batteries Not Include) $53.99 $ 53 . 99Photo: A noise-measuring meter—technically called a sound pressure level (SPL) meter— tells you how noisy something is by measuring how much the sound …Dec 21, 2023 · 3. Take the Log10 of your answer and multiply by 10. To finish solving, all you need to do is take the base 10 logarithm of your answer, then, finally, multiply by 10. This accounts for the fact that decibels are logarithmic units with a base of 10 — in other words, an increase of 10 decibels means that the loudness of the sound has doubled. Decibel X. Would you like a free app that converts your smartphone into a precalibrated sound level meter that is both accurate and portable? Decibel X can do just that. With an intuitive user interface, plenty of features for measuring the intensity of nearby sound, and a standard measurement range that extends from 30 decibels to 130 decibels ...Who is Youlean? I’m Julijan Nikolic. (You may know me as Youlean). I am the developer behind Youlean Loudness Meter. In 2016, I created Youlean Loudness Meter as part of the KVR Developer Challenge (create the …Extech 407730. As a prominent manufacturer in the automation and controls industry, Extech put their advanced technology to work in this affordable, but professional-grade sound level meter. The Extech 407730 is available in two different options. The singe range model – our primary choice – can measure sound levels between 40 and …Our sound meter app can provide accurate decibel data and show you how the decibel goes. Get noise data more comprehensively and more accurately: Minimal, average and maximal decibel. Real-time decibel in dial and graph. Levels of noise. Calibrate before use for precise data. Review measurement histories. Customize your …PROCESS.AUDIO Decibel Audio Metering Plug-in. Metering and Audio Analysis Plug-in with Loudness, Levels, Histogram, Spectrum Analyzer, Phase Scope, and Stereo Cloud - Mac/PC AAX, VST, AU. $74.99. Compare. HAPPY. View all results for decibel meter at Sweetwater — the world's leading music technology and instrument retailer! SW525G Wall-mounted 30~130dB Noise Decibel Monitoring Tester SW525G With Storage + USB Green. ₦ 225,850. ₦ 322,642. 30%. Add To Cart. Shipped from abroad. Another free classroom noise monitor app is Too Noisy, which offers both a free version and a $8 paid version. Here, an indicator swings left and right on a dial, similar to a car speedometer. When class volume is low, the arrow stays in the green and yellow range. But when students get too loud, the arrow spikes into oranges and reds, warning ...The Decibel Intensity Calculator is a specialized tool designed to convert sound intensity levels from watts per square meter (W/m²) into decibels (dB). This conversion is essential for evaluating sound levels in a manner that corresponds to the human ear's response. It finds application across various disciplines, including noise …The sound level meter meter meets IEC 61672-1 type 2, ANSI S1.4 Type 2 with plus or minus 1.5dB accuracy. It features a 35 to 130dB range plus A and C weighting with selectable fast/slow response time. Includes 9V battery and windscreen, and soft case. Meets IEC 61672-1 type 2, ANSI S1.4 type 2. 35 dB to 130 dB over 2 ranges. Use this online sound meter to measure the loudness of environmental noise and check your hearing. Learn how to calibrate the sound meter and headphones, and access other free audio/sound related services. Sound level meters are given a classification of I or II depending on which international standard they meet. Type 1 or Class 1 sound meters are used for incredibly precise noise measurements (such as in laboratories) as they are able to measure the smallest sound levels. Class 2 sound level meters are usually used in workplaces for assessing ...Best Bang for the Buck. RISEPRO. Decibel Meter. Check Price. Easy to Read. This is a good choice if you’re looking for a sound level meter on a budget and just need basic information. Pros. Straightforward with a clear, easy-to-read LCD screen. 40- to 130-decibel range. Battery saving auto off.A free classroom noise level meter, monitor and management tool. Perfect if your school kids are too noisy! Bouncing balls react to sounds from the microphone.Decibel Meter, ERICKHILL ES100 Sound Level Meter 30-130dBA Portable SPL Meter with Large Backlight Display, Noise Meter with Fast/Slow MAX/MIN Data Hold for Home, Noisy Neighbor, Factory, Office 4.5 out of 5 stars 179Decibel X. Would you like a free app that converts your smartphone into a precalibrated sound level meter that is both accurate and portable? Decibel X can do just that. With an intuitive user interface, plenty of features for measuring the intensity of nearby sound, and a standard measurement range that extends from 30 decibels to 130 decibels ...Step 4: Designing/printing the Front Plate. To make the decibel meter a little bit nicer to look at, we can make the front a tiny bit more interesting by adding a design to the face of the device. I made a simple concept in Illustrator that you can print out and attach using a thin layer of wood- or spray glue.Too Noisy Pro. A Fun and engaging way to help manage noise levels in a classroom environment. As the noise level in a classroom increases beyond an acceptable level the noise level meter dynamically indicates the level of noise, and the background graphics within the app change to reflect the noise levels.UNI-T decibel meter sound level reader UT353. Measures from 30dBA to 130dBA. +/- 1.5dBA with 0.1dBA resolution. User-friendly interface. White backlight and clear LCD screen for easy visibility in dark situations. Lightweight & Compact. Easy to carry and store. Ergonomic design. Comfortable grip. 1/2 inch condenser microphone and wind …All of these factors mean that while sound meter Apps are great for giving an indication of noise levels, they can’t be relied upon for exact sound levels; furthermore, they have no legal standing so can’t be used to support noise complaints. They are good, however, for measuring exposure times and for a quick spot check to give an idea of ...Decibel Meter, TopTes TS-501B Sound Level Meter with 2.25” Backlit LCD Screen, Portable SPL Meter with A/C Weighted, Range 30-130dB, MAX/MIN, Data Hold, Use for Home, Noisy Neighbor, Factory - Orange. Who is Youlean? I’m Julijan Nikolic. (You may know me as Youlean). I am the developer behind Youlean Loudness Meter. In 2016, I created Youlean Loudness Meter as part of the KVR Developer Challenge (create the best free audio software). To be honest, I was already fascinated with the new loudness measurement techniques but I was a bit stunned ... Mar 8, 2006 · The lightweight meter easily fits in your hand and can be used wherever you need it. Records sound levels from 40 to 130 decibels. Precise readings with +/-2 dB accuracy and 0.1 dB resolution. Dimensions: 9 x 2.2 x 1.7” (230 x 57 x 44mm) Weight: 5.6oz (160g) One-year limited warranty on parts and labor. Mar 10, 2023 · The easiest and most accessible way to measure how loud your headphones are is by using a sound pressure level (SPL) meter. You can either use a physical decibel meter, or an application on your phone (here’s a highly-rated one for Android and a NIOSH-developed one for iOS ). Neither choice is perfect, but the physical decibel meter is more ... Understanding Sound Level Meters. A sound level meter is an electronic device used to measure the intensity of sound in decibels (dB). It helps you gauge the loudness or sound pressure level (SPL) of a particular environment or source. Sound meters are versatile instruments that find applications in various fields, including:Preparation. Ask an adult to help you search for a “decibel meter” or “sound meter” app on a smartphone or tablet. There are plenty of free options available, but some apps may have ads or ...Use this Decibel Sound Level Meter to Get Convincing Data The ennoLogic eS528L is a professional sound level meter that provides reliable decibel readings over a range of 30 to 130 dBA with an accuracy of ±1.5dB. The large backlit display is easy to read in any environment. Use this instrument to measure and record noise levels in offices ...Sound level meters are given a classification of I or II depending on which international standard they meet. Type 1 or Class 1 sound meters are used for incredibly precise noise measurements (such as in laboratories) as they are able to measure the smallest sound levels. Class 2 sound level meters are usually used in workplaces for assessing ...Decibel X. Would you like a free app that converts your smartphone into a precalibrated sound level meter that is both accurate and portable? Decibel X can do just that. With an intuitive user interface, plenty of features for measuring the intensity of nearby sound, and a standard measurement range that extends from 30 decibels to 130 decibels ...The sound level meter meter meets IEC 61672-1 type 2, ANSI S1.4 Type 2 with plus or minus 1.5dB accuracy. It features a 35 to 130dB range plus A and C weighting with selectable fast/slow response time. Includes 9V battery and windscreen, and soft case. Meets IEC 61672-1 type 2, ANSI S1.4 type 2. 35 dB to 130 dB over 2 ranges.Built to support you in the classroom and beyond. Classcraft has always been designed with the needs of educators and students in mind. Learn more about the research and philosophy behind Classcraft. Find helpful information on pedagogy, behavior support, and more! Use our fun and easy classroom volume meter to get your students settled and ...Portable sound level meter is light and compact design, easy to carry with you and operate with one-hand ; Noise meter comes with 3 pcs AAA batteries, a wind-proof sponge ball and user manual. The decibel meter has been adjusted properly, it can be used immediately after the battery being installed.Handheld, 30 to 130 dB Digital Sound Meter with Data Logger. The handheld HHSL402SD with integrated condenser microphone, it can display sound levels to a resolution of 0.1 dB, use an SD card to record/store data. View Specs. Filter By. Decibel Meter, TopTes TS-501B Sound Level Meter with 2.25” Backlit LCD Screen, Portable SPL Meter with A/C Weighted, Range 30-130dB, MAX/MIN, Data Hold, Use for Home, Noisy Neighbor, Factory - Orange. 817. 600+ bought in past month. $2999. Save 10% with coupon. Note that decibel meters/sound level meters can go by other names. For instance, another type of tool called a "noise …Check out these highly rated smartphone decibel meter apps – costs vary from free to less than $10 and all are rated more than 4 stars: Apps for both Android & iOS Decibel X. Turns your smartphone into a pre-calibrated, accurate and easily portable sound level meter.A classroom management tool to show noise level. Use your built-in microphone or plug in your USB microphone to enable this groovy noise level monitor. Adjust the microphone sensitivity to suit your microphone and classroom, …Youlean Loudness Meter helps you find the true perceived loudness of your audio and prepares it for TV or streaming services release. Join the thousands of recording studios that already use it. DOWNLOAD FREE / …NoiseScout - a solution that simply works. NoiseScout provides a comprehensive but easy-to-use 24/7 noise monitoring solution. Noise levels are recorded on-site by the Sound Level Meter and are available for remote monitoring and download. NoiseScout is aimed at both short term noise assessments and long term monitoring applications. Decibel Meter, Portable SPL Meter (Sound Pressure Level Meter), Digital Noise Meter, Range 30-130dB (A) db Meter, Noise Volume Measuring Instrument, Sound Monitoring Tester (Battery Included) Yellow. 50. £1699. FREE delivery Tue, 9 Apr on your first eligible order to UK or Ireland. Or fastest delivery Mon, 8 Apr. The decibel meters are available for purchase. We have researched hundreds of brands and picked the top brands of decibel meters, including Tadeto, RISEPRO, Soonkoda, LONVOX, XRCLIF. The seller of top 1 product has received honest feedback from 70 consumers with an average rating of 4.9.Relative Loudness Compared. The easiest way to explain decibels is to explain how sounds compare to other sounds. Human beings can hear very weak sounds at ~10 dB up to the pain threshold at ~140 dB. Starting at the low end, let’s list a few quiet noises you may hear in your day-to-day life: 0-5 dB – Recording studio.For example, a Loudness Penalty of -2.4 on YouTube means your song will be played back 2.4 dB quieter than its original loudness. Streaming services apply loudness normalization so we don’t have to. Use them to Preview your music and compare with suitable reference material. If the results sound good, you don’t need to take any action.Physics Sound Audio. An oscilloscope is a useful tool for anyone working with electrical signals because it provides a visual representation of the signal's shape, or waveform. This allows you to measure properties of the wave, such as amplitude or frequency. The initial signal above is a 200Hz sine wave, which has an amplitude of 5 volts. Maztr's free online Audio Loudness Meter is a quick and easy tool you can use right in your browser, without downloading any software, to view live loudness data from your audio files. No account or login is required to use it. Our Loudness Meter lets you measure LUFS, similar to decibels, and "see" how loud your audio files are, in real time. Step 1 - Take Sound Measurements. A sound level meter is a measuring device that measures the strength of sound in decibels. There are different types of these meters, but all of them contain three main parts: the microphone, which is used to capture the sound; the processing section, or the area where the sound is processed; and the … Decibel Meter, TS-501A Sound Level Meter with 2.25” Backlight LCD Screen, Portable SPL Meter with A Weighted, Range 30-130dB, Data Hold, MAX/MIN, Use for Home, Noisy Neighbor, Factory - Orange. 100+ bought in past month. $2599. Save 5% with coupon. FREE delivery Mon, Apr 15 on $35 of items shipped by Amazon. Another free classroom noise monitor app is Too Noisy, which offers both a free version and a $8 paid version. Here, an indicator swings left and right on a dial, similar to a car speedometer. When class volume is low, the arrow stays in the green and yellow range. But when students get too loud, the arrow spikes into oranges and reds, warning ...Built to support you in the classroom and beyond. Classcraft has always been designed with the needs of educators and students in mind. Learn more about the research and philosophy behind Classcraft. Find helpful information on pedagogy, behavior support, and more! Use our fun and easy classroom volume meter to get your students settled and ...Decibel Meter, TopTes TS-501B Sound Level Meter with 2.25” Backlit LCD Screen, Portable SPL Meter with A/C Weighted, Range 30-130dB, MAX/MIN, Data Hold, Use for Home, Noisy Neighbor, Factory - OrangeA free classroom noise level meter, monitor and management tool. Perfect if your school kids are too noisy! Bouncing balls react to sounds from the microphone.Dec 21, 2023 · 3. Take the Log10 of your answer and multiply by 10. To finish solving, all you need to do is take the base 10 logarithm of your answer, then, finally, multiply by 10. This accounts for the fact that decibels are logarithmic units with a base of 10 — in other words, an increase of 10 decibels means that the loudness of the sound has doubled. Noise Decibel Meter, Gedaye Sound Level Meter Range 35-135dBA, SPL Meter with A Weighted, Data Hold Max/Min, Fast/Slow, Color LCD Backlit Display, Noise Detector dB reader Monitor Audio Measure Device . Brand: Gedaye. 4.6 out of 5 stars 39.September 29, 2023 by GEGCalculators. To convert decibels (dB) to watts per square meter (W/m²), you can use the formula: W/m² = P₀ * 10^ (dB/10), where P₀ represents the reference power level in W/m². This formula relates the relative intensity in dB to the actual power per unit area in W/m².Decibel Meter is an application for measuring sound volume in decibels (dB). This application in realtime shows current value of sound volume. The main indicator shows current sound volume value and … Sound intensity (or sound pressure) is measured in decibels (dB). To better show how humans perceive sound intensity, the decibel scale is logarithmic. The dB scale shows sound intensity, and the dBA scale shows sound intensity depending on the response of the human ear. For this reason, the dBA scale is typically used to describe sound level ... Simply select any WAV, MP3 or AAC file above, and within seconds we'll provide you with an accurate measurement of the Loudness Penalty for your music on many of the most …A decibel meter helps you measure sound levels accurately and determine whether they’re too high or too low for your needs. In this article, we’ve reviewed and … Decibel Meter, TS-501A Sound Level Meter with 2.25” Backlight LCD Screen, Portable SPL Meter with A Weighted, Range 30-130dB, Data Hold, MAX/MIN, Use for Home, Noisy Neighbor, Factory - Orange. 100+ bought in past month. $2599. Save 5% with coupon. FREE delivery Mon, Apr 15 on $35 of items shipped by Amazon. PirateFavoriteLetter. •. Audio Technica makes a pretty good app that has an RTA/dB meter. I've run it side-by-side with a SPL meter and the app isn't as accurate. But for a quick SPL reading, the app is good enough. If you're recording and want to check the noise floor, I'd also opt for an actual SPL meter. Reply.Peak hold, Data hold and Min/Max hold. The single AC output jack (3.5mm stereo mini-plug) provides analog signals to frequency analysers, level recorders, FFT analysers, graphic recorders, etc. Includes sound level meter, windshield ball, hard carrying case and batteries. Real-time data logger with integrated SD memory card. The …Sper Scientific’s Bluetooth Sound Meter is small, light, and simple to use with results clearly displayed on the meter’s large 1-½” backlit display. Choose A or C decibel frequency weighting scales and manual or auto ranging. Indicates readings over or under range and features minimum and maximum hold (peak) and data hold functions.Three simple noise meters you can use in your classroom: Bouncy Balls is a free online noise meter that I have been using for a couple of years. It shows the volume of the noise in a room by displaying a set of colorful bouncing balls on your screen. The louder your students are, the higher and more frequently the balls on the screen bounce.Sound Meter Edit Code. The content above is provided by a user, and is not endorsed by Microsoft. Report abuse if you think it's not appropriate. Report abuse. Why do you find it offensive? Submit Cancel Report sent. Thank you for helping keep Microsoft MakeCode a friendly place! ...Receptors (e.g. sound level meters) measure the "sound pressure level" (Lp), a decibel value of the sound by a source at a distance. The source of sound itself is calculated with a "sound power level" (Lw). This is a decibel value …Maztr's free online Audio Loudness Meter is a quick and easy tool you can use right in your browser, without downloading any software, to view live loudness data from your audio …Use your device microphone to capture and process audio with HTML5 tools and see the real-time sound and noise level in decibel unit (dB). The app also has a calibration …The PCE-322A from PCE Instruments is an affordable sound level meter with data logging support. The internal 0.5MB memory can store 32,700 data points. There is only one sample rate option: 2 samples per second. While this will yield high density data, it means the PCE-322A can only store 4.5 hours of dB data. check price.
Free Apps Online. Productivity 493. |. (6) Get. Description. Measure the surrounding sound (dB) and noise with your computer's microphone! Sound Meter (Noise & Decibel) …. Naruto shippuden season 20
Sound Meter HQ. This is a noise level app that measures the sound level of your surroundings using your phone’s built-in microphone. The app displays the decibel level on the screen, along with a gauge that indicates the level of noise. It can measure sounds within the range of 0-140 dB and also displays the minimum and maximum …Mar 10, 2023 · The easiest and most accessible way to measure how loud your headphones are is by using a sound pressure level (SPL) meter. You can either use a physical decibel meter, or an application on your phone (here’s a highly-rated one for Android and a NIOSH-developed one for iOS ). Neither choice is perfect, but the physical decibel meter is more ... Sound Meter (Noise & Decibel) extension enables you to measure the surrounding sound (dB) and noise with your computer's microphone. This add-on helps you easily measure some important sound factors, such as the sound level in decibel, noise level, sound average, and normalized sound value. When you open the app for the first time, it may … The Noise Meter helps remind students what the appropriate volume should be in the classroom at specific times. Did we mention the customizable microphone sensitivity, fun animations, and remote control via your phone?! Well, we don't think you yelling with excitement falls under “inside voices”, but we’ll let it slide. Jul 21, 2023 · Decibel Pro app Decibel Pro: dB Sound Level Meter. iTunes rating: 4.7 stars. Measure noise at home or in the workplace and calibrate home or professional audio equipment with this free app which includes a noise dosimeter, spectrum analyzer with RTA, FFT and Spectogram, as well as a hearing test. Sound Meter (Noise Detector) iTunes rating: 4.6 ... Nov 20, 2019 · All of these factors mean that while sound meter Apps are great for giving an indication of noise levels, they can’t be relied upon for exact sound levels; furthermore, they have no legal standing so can’t be used to support noise complaints. They are good, however, for measuring exposure times and for a quick spot check to give an idea of ... Octave Band Sound Level Meter – Pulsar Nova 46 (Class 2) Rated 5.00 out of 5. From £ 2,348.00 (Ex. VAT/GST) This premium version of the Pulsar Nova is a Class 2 octave band sound level meter. Compliant with IEC 61672.…. Select options.Free Apps Online. Productivity 493. |. (6) Get. Description. Measure the surrounding sound (dB) and noise with your computer's microphone! Sound Meter (Noise & Decibel) …90 decibel = Likely hearing damage if sustained for more than 8 hours. 80 decibel = Potential but unlikely hearing damage if sustained for more than 8 hours. 70 dB = Just annoying, but probably safe. 60 dB= Typical conversational volume. 50 dB = A quiet, library conversation. 40 decibel = A whisper. 30 dB= Barely audible sound.UNI-T decibel meter sound level reader UT353. Measures from 30dBA to 130dBA. +/- 1.5dBA with 0.1dBA resolution. User-friendly interface. White backlight and clear LCD screen for easy visibility in dark situations. Lightweight & Compact. Easy to carry and store. Ergonomic design. Comfortable grip. 1/2 inch condenser microphone and wind …Buy PeakMeter PM6708 LCD Digital Audio Decibel Sound Noise Level Meter dB Meter Measuring Logger Tester online today! JG Superstore by Juan Gadget More choices, More discounts! Super is Better! FAST Delivery LOWEST Price Everyday LOCAL Warranty EXCELLENT Customer Service OFFICIAL Dealer & Distributor of many trusted brands: …Wintact WT85B Sound Level Meter Digital Decibel Meter Digital Noise Meter Environmental Noise Tester WT85B White. ₦ 76,210. ₦ 108,871. 30%. Add To Cart. Shipped from abroad. Wintact WT1357 Digital Sound Level Meter, Range: 30dB~130dB. ₦ 86,350. ₦ 123,357. 30%. Add To Cart. Shipped from abroad.Then click Submit to view the deciBel rating. Input the intensity of a sound in Watt/m^2 and outputs the deciBel level of the sound. Get the free "DeciBel Calculator" widget for your website, blog, Wordpress, Blogger, or iGoogle. Find more Physics widgets in …Key Takeaways: Sounds above 80 dB can cause hearing damage, and we should limit the exposure to prevent hearing loss. Decibel apps are a convenient way to …Reading on a decibel meter. While searching our database we found 1 possible solution for the: Reading on a decibel meter crossword clue. This crossword clue was last seen on April 9 2024 LA Times Crossword puzzle. The solution we have for Reading on a decibel meter has a total of 10 letters. Answer.Decibel Meter Sound Level Reader 30-130dB(A), Hand-held Sound Noise Meter with Backlight Alarm, Digital Noise Meter Decibel Monitoring Tester Calibrated Audio Noise Volume Measuring Instrument 4.3 out of 5 stars 613Photo: A noise-measuring meter—technically called a sound pressure level (SPL) meter— tells you how noisy something is by measuring how much the sound …General guidelines on how to use a sound level meter: place the sound level meter at a sufficient distance from any obstacles or reflectors. place the microphone of the sound level meter about 1,3 - 1,5 m above the ground. place the microphone of the sound level meter in the direction of the sound source. The measurements of a decibel meter ....