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. From the research I did at the time, it was the most accurate currently available. https://apps.apple.com/gb/app/splnfft-noise-meter/id355396114. When I’ve tested …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.Note that decibel meters/sound level meters can go by other names. For instance, another type of tool called a "noise …Seal the glass on level indicators to monitor liquids without leaks. 9 products. Choose from our selection of decibel (dB) meters, including sound level testers, sound level monitors, and more. In stock and ready to ship. 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 ... Themes: LIGHT, DARK and CLASSIC. OTHER GREAT FEATURES: - Standard time weightings (Response Time): SLOW (500 milliseconds), FAST (200 milliseconds) AND IMPULSE (50 milliseconds) - MIC Gain Offset from -50 dB to 50 dB. - Standard measurement range from 30 dBA up to 130 dBA. - HISTO graph for plotted history of the …Decibel Meter, LONVOX Sound Level Meter with 30 – 130 dBA Measuring Range, SPL meter with 2.45" Backlit LCD, dB Meter with MAX/MIN Noise Measurement, Noise Meter for Classroom, Noisy Neighbor, Factory. 4.4 out of 5 stars. 477. 200+ bought in past month. $22.98 $ 22. 98.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.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.Dec 13, 2023 · 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 130 decibels. Decibel Meter, LONVOX Sound Level Meter with 30 – 130 dBA Measuring Range, SPL meter with 2.45" Backlit LCD, dB Meter with MAX/MIN Noise Measurement, Noise Meter for Classroom, Noisy Neighbor, Factory. 4.4 out of 5 stars. 477. 200+ bought in past month. $22.98 $ 22. 98.Mar 29, 2019 · BrandREED Instruments. ModelR8060. Weight1 pounds. Pros. The most accurate decibel meter on this list. Can get it with NIST certification, which is necessary if you’re using the reading in court. The digital and analog recordings make it easy to read fluctuating noise. Cons. This item Decibel Meter Sound Level Meter, High Accuracy db Meter Classroom Noise Meter with A/C/Z Weighted, spl Meter with Logging 30-130dB Audio Noise Measure Device with Data Hold Backlight Decibel Meter, RISEPRO® Digital Sound Level Meter 30 – 130 dB Audio Noise Measure Device Backlight MAX/MIN, Data Hold …The XL2 Sound Level Meter helps you comply with sound limit regulations. Simply power up the meter, select the pre-configured measurement profile and press start. The XL2 measures and logs all levels without further user action, and gives you a red light when you are above the limit. A compressed audio wav-file may be recorded simultaneously.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.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.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.SoundEar helps companies worldwide reduce noise at work. We do this through our 20 years of experience in the noise monitoring industry, and through our unique offer of not only measuring noise, but also visualizing noise. Creating awareness about noise is the first step towards making a change, and we believe the best way to create awareness ...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 … 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 ... Like the NIOSH app, SPL Meter also has the option of using A or C-weighted decibels. In this first test, I set it to “A.”. Then I set the response time to “slow” and set the range lower (about “40”). As you can see, the average A-weighted decibel level shown on the SPL Meter (41.2 dB) is closer to the reading on the handheld device ... 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. The easiest place to find a sound level meter to purchase is online. Class 2 meters start at around $150 USD and class 1 meters start around $350 USD. 2. Calibrate the sound level meter according to the manufacturer’s instructions. You need to calibrate your SLM before each use. Consult the owner’s manual for your ...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.Microphone Sound Analyzer. Δf=2.00 kHz x:undefined,y:undefined 0.0 2.0 4.0 6.0 8.0 10.0 -80 -70 -60 -50 -40 -30 -20 -10 0 f (kHz) audio level (dB) Frequency Spectrum Δt=5.94 ms x:undefined,y:undefined Press play button to start. 0.0 1.2 2.4 3.6 4.8 6.0 7.2 8.4 9.6 10.8 12.0 13.2 14.4 15.6 16.8 18.0 19.2 20.4 21.6 22.8 -0.3 -0.1 0.0 0.1 0.2 0. ...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.Decibel Meter is a professional tool to measure decibels & analyze sound frequency. This app turns your iPhone into a professional sound level meter, detects harmful noises and helps protect your health & hearing. Measure the noise level around you and protect yourself in case of excessive volume. Main Features: * A noise dosimeter will help ...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 ...Google Chrome - Download the Fast, Secure Browser from GoogleDecibel 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 ...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 ...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 ... 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.A decibel meter online is an essential tool for any industrial environment as it will help identify hazardous noise levels that can have adverse effects on humans and machines. The meters allow companies to measure sound intensity accurately and quickly, ensuring proper safety and health measures are taken into account.Dec 13, 2023 · 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 130 decibels. 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.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.Buy Decibel Meter, Tadeto Digital Sound Level Meter Portable SPL Meter 30dB to 130dB MAX Data Hold with LCD Display Backlight A/C Weighted for Home Factories: Sound & Noise Meters - Amazon.com FREE DELIVERY possible on …B&K 2250 SOUND LEVEL METER/ANALYZER. B&K 2250 series delivers powerful single-channel class 1 sound level meters and hand-held analyzers. The instruments can be easily extended with the B&K quality range of microphones and measurement kits. Important update: The B&K 2250 series will be transitioned to the B&K 2245 and HBK 2255 …Decibel meter is ideal for neighbors noise complaints, job-site and noise pollution monitoring. 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.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.Write to us: [email protected]. DB Chart. 150-160 dB = Eardrum rupture. 140 decibel = Aircraft carrier deck. 130 dB = Jet take-off (100 meters), gun blast at close range. 120 dB= Human pain threshold, loud rock concert. 110 decibel = Serious hearing damage if sustained for more than 1 hour.From the research I did at the time, it was the most accurate currently available. https://apps.apple.com/gb/app/splnfft-noise-meter/id355396114. When I’ve tested …Mar 29, 2023 · 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 sound levels ... Sound level meters in determining the impact sound level and the noise of the building services equipment Impact sound is a special form of structure-borne sound that is generated when people walk on floors. The lower the impact sound level of a construction, the less footstep noise enters into the adjacent rooms. ...The easiest place to find a sound level meter to purchase is online. Class 2 meters start at around $150 USD and class 1 meters start around $350 USD. 2. Calibrate the sound level meter according to the manufacturer’s instructions. You need to calibrate your SLM before each use. Consult the owner’s manual for your ...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 ...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.A decibel meter, therefore, is a device designed to measure and quantify these levels of sound pressure like an online sound level meter. Its primary function is to capture and …For greater calibration precision, one can use a professional sound meter (a decent one costs around $20) to ensure sound output from the headphones is 55±3 dB. Alternatively, you can try using our online sound meter (assuming this has been calibrated) to perform this headphone calibration ( watch video of how to perform a headphone ...Oct 20, 2022 · We’ve chosen three classroom noise monitor tools that teachers can use for free. 1. Classcraft Volume Meter How it works: Classcraft’s Volume Meter enables teachers to manage their classroom by setting a maximum volume that their students must stay under. As the class makes noise, a horizontal bar fills up, and volume fluctuates in real time. Utilizing a sound level measuring device like a decibel detector or meter can show us exactly where our noise exposure stands. In the workplace, they can let us know if the sound levels are safe over an 8 hour shift. In pro audio, we use them to dial in acoustics and get great sound. They’re a fairly simple machine with big benefits.The CK310 Noise Measurement Kit includes a Cirrus CR310 Integrating Sound Level Meter, and Cirrus CR514 Calibrator. Both are provided with calibration certificates and both meet the requirements of the EU noise at work regulations and HSE guidelines. This is our lowest cost option for a noise at work risk assessment.Utilizing a sound level measuring device like a decibel detector or meter can show us exactly where our noise exposure stands. In the workplace, they can let us know if the sound levels are safe over an 8 hour shift. In pro audio, we use them to dial in acoustics and get great sound. They’re a fairly simple machine with big benefits. 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. How loud is your environment? Understanding this is crucial, and a decibel meter is the key. These tools measure sound levels in decibels (dB), essential for …Decibel meter is ideal for neighbors noise complaints, job-site and noise pollution monitoring. 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 NIOSH Sound Level Meter app can measure workplace noise to determine if workers may experience hazardous noise exposure. The free app combines the best features of professional sound levels meters and noise dosimeters into one simple tool. The app was created to empower people to test noise levels in their workplace, make informed decisions ... 140 decibel = Aircraft carrier deck. 130 dB = Jet take-off (100 meters), gun blast at close range. 120 dB= Human pain threshold, loud rock concert. 110 decibel = Serious hearing damage if sustained for more than 1 hour. 100 dB = Serious hearing damage if sustained for more than 8 hours. 90 decibel = Likely hearing damage if sustained for more ... 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 Wolfram|Alpha. Walmeck Sound Level Meter,Decibel Tester With Meters 30-130dba Noise With Max/min/data Mode MeterMeters Lcd Sound Tester With Max/min/data Tool Decibel Tester Sound Level Meter Decibel Meter Lcd. HABOTEST HT64 Sound Level Meter Portable Decibel Meter for Accurate Noise Detection in 30 130dB. AddHow loud is your environment? Understanding this is crucial, and a decibel meter is the key. These tools measure sound levels in decibels (dB), essential for …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 …Apr 11, 2024 · About this app. arrow_forward. "Decibel X" is one of very few sound meter apps on the market that has highly reliable, pre-calibrated measurements and supports frequency weightings: ITU-R 468, A and C. It turns your phone device into a professional sound meter, precisely measures the sound pressure level (SPL) all around you. 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.Online Classroom noise meters. Here are our top picks for online classroom noise meters: 1. Bouncy Balls. Bouncy Balls is a free web tool that helps you manage your classroom noise. Bouncy Balls has an integrated noise meter that automatically detects different noise levels in surrounding environment and sends off alert signals.The top half od the app’s main screen displays the decibel meter/sound meter along with the decibel reading. It also displays what the current noise around you is equivalent to. You can change how frequently the sound measurement is updated by tapping on the right of the meter “3x/2x/1x”. Right below that is the Text/Graph icon …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. 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. 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! Bouncy Balls – Manage classroom noise with bouncing balls! Control noisy classrooms with bouncing balls! A fun and free noise management tool. 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. 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. 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 179General 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 ...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!Apr 9, 2014 · The use of smartphone sound measurement apps can have a tremendous and far-reaching impact in the areas of noise research and noise control in the workplace as every smartphone can be potentially turned into a dosimeter or a sound level meter [Maisonneuve et al., 2010; Williams and Sukara, 2013]. However, in order for smartphone apps to gain ...
PCE-322A is a handheld, portable, professional class 2 sound level meter or decibel (dB) meter with built-in data-logging or data-recording functionality. Thus, PCE-322A is an ideal real-time noise measuring device as well as a noise measuring device for long-term noise exposure monitoring over time. A mini tripod is included in the delivery .... Weidemuller
iPhone Screenshots. DecibelMeter - Noise Meter App makes your iPhone as a sound level meter, it can measure noise level. WHY YOU WILL LOVE DecibelMeter - Noise Meter App. - Very simple & easy to use. - Super quick and accurate dB measuring. - All-in-one meter. - Maximum, current and average values. - A gauge meter displaying values.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. Apr 9, 2014 · The use of smartphone sound measurement apps can have a tremendous and far-reaching impact in the areas of noise research and noise control in the workplace as every smartphone can be potentially turned into a dosimeter or a sound level meter [Maisonneuve et al., 2010; Williams and Sukara, 2013]. However, in order for smartphone apps to gain ... 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!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.Buy Fdit Wall Mounted Decibel Meter, Digital Sound Level Meter Noise Meter Tester Measurement Range 30-130dB, Accuracy 1.5dB with LCD Display: Sound & Noise Meters - Amazon.com FREE DELIVERY possible on eligible purchasesNorsonic 139 Sound Level Meter. Price £0.00. More Info. Sonitus EM2030 Noise Level Monitor. Price £0.00. More Info. Norsonic 103 Sound Level Meter. Price £0.00. More Info. Nor150 Sound Intensity Measurements. Price £0.00. find MORE SOUND solutions. Noise Nuisance Recorders. Noise Predication Software.Apr 2, 2024 · With this app, you can easily measure the current level of environmental noise. The best helper to detect noise. Sound meter features: - Indicate decibel by gauge. - Display the current noise reference. - Display min/avg/max decibel values. - Display decibel by a graph, easy to understand. - Can calibrate the decibel for each device. 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.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. 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, … 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. Oct 23, 2019 · 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. 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 …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: …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 ….