Hold the meter in hand facing the microphone toward the source of the sound to be measured. Digital sound level meter with analog bar graph general. The 407732 measures and displays sound pressure levels in db. Exclusive distributors of castle group uk which provides world class sound monitoring and vibration monitoring instruments.
When capturing video and sound from different sources accurate level setting helps maintain a consistency of volume across various clips, and therefore eases the sound mixing. We hope you are pleased with your high quality instrument and its big functional range. External calibration attach an external sound level calibrator 1khz at 94. Thank you for buying a digital sauter sound level meter. I originally designed these audio level meter programs to allow the optimum setting of input levels for various sound recording functions, particularly for video editing.
Noise measurements can be downloaded to a windows computer over a usb interface. The free download includes a sound level meter tool, which supports time exponential weighted sound levels, lp, with flat frequency weighting and fast time weighting lpaf. Advanced decibel meter sound level reader w battery. The 62x series sound level meters use the latest digital technology to give high standards of. Armstrong sound level meter for ios free download and. Combining computer technology with an ultrasimple operation, the. Excellent service information monitoring of the entire service. Sound level meter 4030 sound level meter wholesale.
The dsm8930 uses an integrated condenser microphone to measure the noise level of an environment or the loudness of a machine, typically in order to comply with health andor safety rules. The best type of microphone for sound level meters is the. By implementing the latest digital technology casellas cel246 gives excellent repeatability, ensuring the highest levels of accuracy and performance, all housed in a rugged compact design. Additional tools and features are offered via autorenewable subscriptions. Virtual sound level meter for analyzing calibrated sound files. Purpose the purpose of this study was to compare sound level meter slm readings obtained using a larsondavis depew, ny model 831 type 1 slm, a radioshack fort worth, tx slm, and iphone 5 apple, cupertino, ca slm apps.
The r8080 features user selectable sampling rates and the option to track live measurements via the included pc interface software. The effect of brief sound peaks is minimized in this position. It is commonly a handheld instrument with a microphone. Multimedia tools downloads wide range peak meter by darkwood designs and many more programs are available for instant and free download. Congratulations on your purchase of the extech 407730 digital sound level. Press and hold the rng button for 2 seconds to exit the manual range mode. Digital sound level meter ideally suited to a wide range of industrial noise measurement applications. The simplest sound level meter consists of a microphone, an amplifier and a meter of some type. Sound level meter electrical testers the home depot. The 62x series sound level meters use the latest digital technology to give standards of performance never seen in such a compact design. A background noise absorber permits you to measure sound levels accurately even in the presence of high background noise. To do so, connect the sensor following the steps in the getting started section of this user manual. An accurate, highquality sound level meter, though the price tag may put it out of the reach of some.
This meter is ideal for basic occupational noise measurements to osha, european, canadian and many other regulations. This data logging sound level meter has the this data logging sound level meter has the ability to record samples on internal memory and keep track of registered readings with a time and date stamp. Sound level meters are graded according to british and international standards, and the most common type used for accurate measurement purposes it known as the precision grade or type 1 meter. If you want to collect sound level data, you need to connect the sound level meter to a. This multifunctional digital sound noise level meter with lcd display is designed to meet the measurement requirement of noise engineers, noise quality control and health prevention in various environments. This data logger sound level meter internal memory can keep up to 32000 records. We are offering a wide range of digital sound level meter sl4012. A simple to use digital sound level meter, yet compliant. If the lcd does not switch on, check the 9v battery located in the rear battery compartment.
A sound level meter is used for acoustic sound that travels through air measurements. Digital sound level meter 40db meter featuring large lcd display with analog bargraph. Sound level meter our range of products include 4030 sound level meter, amprobe sound level meter, sl 4001 sound level meters, 929 mk1 kusam meco sound level meter, htc sl52 sound db meter and. To ensure that you can get the most from it, we recommend that you read and follow the manual carefully before use. User manual for optimus sound level meters cirrus research. Dropping it can damage the circuit boards and cause the meter to work improperly. Get free 2day shipping on qualified sound level meter products or buy electrical department products today with buy online pick up in store. The 407732 measures and displays sound pressure levels in db from 35 to db.
Exairs model 9104 digital sound level meter is an easy to use instrument that can measure and monitor the sound level pressure in a wide variety of industrial. A sound level meter slm is an instrument designed to measure directly soundpressure levels while incorporating frequency weighting networks which approximate the inverse of equal loudness contours at various levels. Office tools downloads digital level meter by darkwood and many more programs are available for instant and free download. Extech instruments 407732 user manual pdf download. The current setup file available for download occupies 604 kb on disk.
This sound meter also includes a max hold function which will display the highest reading until a higher level is reached. Applications occupational noise measurement workplace noise selection of hearing protection calculation of noise exposure ensuring compliance with workplace noise legislation machinery. Download darkwood digital level meter for free windows. The sound level meter has been designed to meet the measurement requirements for. Decibel meter for windows 10 free download and software. Its portable and easy to use and a handy instrument for sound quality control in factory, office, home, school and construction site. Digital level meter lies within office tools, more precisely calculators. Congratulations on your purchase of the extech 407730 digital sound level meter. The sound level meter functions as a standalone device, and you can monitor sound levels by reading the lcd panel. If you continue to use our services or create a new account, we will assume that you agree to our.
Due to the existence of the digital measuring instruments sound level and different sound parameters. User selectable features include frequency weighting a and c, response time fast and slow, max hold, and maxmin recording. Sound level meter electrical testers the home depot store. Payment security clear price payment and information security. Cadrim digital sound level meter portable sound meter data logger decibel noise meter tester with maxmin hold sound measure 9v battery included. The cel246 is an integrating sound level meter with data logging. The sound level meter functions as a standalone device, and you can monitor sound levels1 by reading the lcd panel. This project is the matlab development of a virtual sound level meter. View and download extech instruments 407730 user manual online. It can monitor environmental and industrial noise or provide readings for audio recording or sound system setups. A sound level meter is simply a device with audiofrequency sensing. Meterk use cookies to give you the best shopping experience.
Sound level meter noise level meter pce instruments. Spl sound pressure level meter app uses your embedded microphone to. The 407730 sound level meter measures from 40 to db with an accuracy of 2db. The instruments described in this manual are the optimus yellow cr.
Professional sound engineers often use one to check the volume coming out of a pa at a big stadium show, trying to get. A soundlevel meter is a way to measure how loud, in decibels, music is playing. Decibel meter sound meter 30 db noise meter maxmindata hold sound level reader lcd display auto backlight digital sound level meter flashlight audio noise volume measuring monitoring. Download digital volume vu meter software for free. In the slow po sition, the meter is damped and indicates an averagevalue sound level. A sound level meter is a measuring instrument used to assess noise or sound levels by measuring sound pressure. Sound level meter digital sound level meter sl4012. Extech type 2 35 decibel to decibel digital sound level meter whether youre monitoring workplace machinery, installing audio or alarm systems, or handling product noise certification and reduction, the extech digital sound level meter gets the job done. Sound level meter an overview sciencedirect topics. This instrument is compatible with several standards of gbt 3785, iec 651 type 2, and ansis.
The meter will begin displaying sound level readings. Set the meter to f, hi, and a, and adjust the potentiometer for a display of exactly 94. This meter accurately monitors sound levels in a range from 40 to decibels. The logged data can easily be downloaded to a pc or portable for analysis. Have you ever suffered from the noise of the neighbors. View and download extech instruments 407732 user manual online. Exairs model 9104 digital sound level meter is an easy to use instrument that can measure and monitor the sound level pressure in a wide variety of industrial environments. Extech instruments 407730 user manual pdf download. The use of sound level meter apps in the clinical setting. A sound level meter can be used for measuring sound or noise for community noise analysis, building acoustics, industrial noise control, machinery noise analysis, and.
The 62x series sound level meters use the latest digital technology to give high standards of performance in a compact design. Your digital sound level meter provides automatic or manual ranging in six measurement ranges from 30 to db. Modifying or tampering the meters internal components can cause. This tool allows you to check the noise level around you and you can also use it to check the loudness of a particular sound source. This multifunctional digital soundnoise level meter with lcd display is designed to meet the measurement requirement of noise engineers, noise quality control and health prevention in various. The actual developer of the free program is darkwood. Decibel meter digital sound level meter 30dba range sound pressure level reader noise volume measuring instrument selfcalibrated decibel monitoring tester battery included 5. Armstrong sound level meter this completely free app from armstrong ceilings and walls measures the sound level in your interior space and recommends the proper. If you want to collect sound level data, you need to connect the sound level meter to a datacollection interface. This instrument is compatible with several standards of gbt 3785, iec 651 type 2, and ansis 1. Click the link download digital level meter version 1. The amprobe sm10 sound level meter is designed to meet. Reed instruments sd series sound level meter, dataloggersd. It is widely used to test the sound level of environment, mechanic, vehicle, ship and other noise.
Pdf educational implementation of a sound level meter in the. Your digital sound level meter provides automatic or manual ranging in six meas urement ranges from 30 to db. Maximum spl should be set to 60 db, 70 db or 80 db maximum for short durations with the aid of a reference slm sound level meter and a proper acoustical coupler for headphones and earphones. Sound level meter sound level meter in a working process excessive noise at the enterprises and the environment may have very grave results and influence the health of the workers hearing loss. Please read this users manual carefully and thoroughly before using the instrument. Includes microphone wind screen and four aaa batteries. Measurement settings and results level values and bar graph are shown on the backlit lcd panel. Casella integrating real time cel246 sound level meter. The 407730 measures and displays sound pressure levels in db from 40 to db. The instruction manual of the measuring instrument should be consulted. Download digital volume vu meter software for free windows. Decibel meter use internal microphone to capture the sound waves.
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