To do so, connect the sensor following the steps in the getting started section of this user manual. In addition to the regular noise and sound level measurements of conventional sound level meters, it also incorporates the following measurement functions. Pdf brochures and manuals available from heaters, controls. Measures against multiple sound level meter standards simultaneously with two virtual meters octave band analysis capability enables environmental noise monitoring, noise enforcement, and noise control evaluation intuitive. Measures against multiple sound level meter standards simultaneously with two.
The use of sound level meter apps in the clinical setting article pdf available in american journal of speechlanguage pathology advance online publication1. A class 2 sound level meter will be designed to meet the requirements of iec 616721. Failure to observe the following procedures could damage the instrument. Besides optional functions for building acoustics measurements, the unit supports simultaneous octave band and octave band analysis, which is useful for example for environmental noise measurements, industrial applications etc. Newly design shape low cost high performance maxmin function level range display ac singal output resolution 0. Sound level lp equivalent continuous sound level l eq sound exposure level l e maximum sound level l max minimum sound level l min. View and download extech instruments 407780a user manual online. Integrating sound level meterusb tes53stes electrical. It is a class 1 or class 2 integrating sound level meter providing measurement of laeq and lcpeak, along with many other parameters. Here is a explanation of an integrating sound level meter and how it can help you with your measurements.
Optimus red integrating sound level meter for noise at work. Organization of the na28 documentation documentation for the sound level meter na28 comes in three parts, as listed below. Failure to observe the following procedures may result in serious personal injury not for use in explosive or hazardous locations. We have tried to keep as much feature as possible and on the same time reduce the system complexity as much as possible. The quest 1200 sound level meter is a light weight easytouse type 1 instrument and the 2200 is our type 2 model. The cr160a series optimus red sound level meter is designed for occupational noise assessments in line with the noise at work regulations. General tools analog sound meter 54 to 126db asm8926 7 ranges. The center 322 is an easy to use and accurate hand held sound level meter with data logging. If the lcd does not switch on, check the 9v battery located in the rear battery compartment. Extech instruments 407780a user manual pdf download. This versatile instrument, with high definition display, performs the functions of several instruments. All pdf files can be viewed with the adobe acrobat reader, which is a free download from adobe. The optimus red range of sound level meters are designed for noise at work surveys, providing all the measurements you need to meet the requirements of the regulations. The cirrus cr308 sound level meter is for basic noise surveys, spot checks and osha occupational noise checks.
Manuals for products and instruments manufactured and supplied by castle group. The sound level meter functions as a standalone device, and you can monitor sound levels by reading the lcd panel. The instrument brings unprecedented state of the art technology to a slm of this size. Sound pressure level lxyp equivalent continuous level lxeq1s measurement page0 fig. Center 320 sound lever meter iec 651 type ii level range display simultaneous max min measurement 4 digits display auto power off ac dc signal output resolution 0. The testo 815 sound level meter can be used for control measurements in the air conditioning and heating area, on combustion systems or at workplaces. It has different frequency weighting a and c to respond to human sense or machine monitoring purposes. Center 325 sound level meter mini size newly design shape low cost high performance maxmin function level range display ac singal output. It can monitor environmental and industrial noise or provide readings for audio recording or sound system setups. The 1200 sound level meter is a light weight easytouse type 1 instrument and the 2200 is the type 2 model. This is a common question we get asked when it comes to choosing noise measurement equipment.
It puts the combined features of a precision iec 61672 class 1 sound level meter. Set the sampling parameter in the data logger window. Differences between class 1 and class 2 sound meters sound meter classes. The center 323 is a simple to use handheld sound level meter with datalogging capabilities. Supports octave and octave real time analysis, fft analysis and waveform recording as an option. The range of the bar indicator is the same as that of the instrument and is indicated by the numbers on either side of the bargraph. Instruction manual model 407736 digital sound level meter. Center 325 sound level meter mini size newly design shape low cost high performance maxmin function level range display ac singal output resolution 0. Connect the sound level meter and a pc with rs232 cable and use the integrating sound level meter program to activate the communication. Sound level meter the specifications and other information in this catalogue are subject tochange without prior notice. Many regulations require the use of an integrating sound level meter that can provide you with measurement of laeq or lavg and lpeak.
The meter will begin displaying sound level readings. Measuring a and c weighted sound level with fast and slow time response, this meter comes with a calibration certificate and windshield. The sound level meter complies with the requirements of iec 616721. The purpose of this manual is to provide the user with the necessary information to operate the 12002200 sound level meter as well as the remoteable versions of the 1200r2200r. Iso 3744 the standard specifies methods for determining the sound power level or sound energy level of a noise source from sound pressure levels measured on a surface enveloping the noise source machinery or equipment in an environment that approximates to an acoustic free field near one or more reflecting planes. Meets the regulations for measuring noise in the workplace, with software to produce detailed occupational noise reports. The design of the model 831 was based on countless inputs from our customers.
Pdf the use of sound level meter apps in the clinical. A range of sound level meters and noise meters for all areas of acoustic monitoring, from occupational noise in factories and industrial sites to environmental noise monitoring in the community. Cirrus cr308 sound level meter for basic noise surveys. Products from rion corporation are available to meet all your sound level meter requirements. Integrating sound level meter st106 class 1 users manual. By checking this box, i agree to receive marketing communications and product offers by email from fluke electronics corporation, transacting under fluke industrial, or its partners in accordance with its. Usb serial port for downloading records to a computer or real time analysis. Integrating sound level meter tes53h, find complete details about integrating sound level meter tes53h,integrating sound level meter,digital sound level meter,portable level meter from levels supplier or manufacturershanghai total industrial co. Decibel sound level meter slm is the definitive tool for measuring amplitude of audio in real time and analyze data collected. Ono sokki high function sound level meter la3260 class 23560 class 570 class 1. It can also enable quick and precise assessment of machinery and discotheque noise. An integrating sound level meter is an instrument that measures sound energy over a period of time. It records in dba and dbc scales and the data can be downloaded to a pc for analysis.
Sound level meters and noise dosimeters from noisemeters inc. Organization of the nl 42nl 52 documentation documentation for the sound level meter nl 42nl 52 comes in three parts, as listed below. The classification of sound meters has changed over the years as the standards have. The sound level meter nl20 complies to iec and jis standards. Sound level meter, sound level meter c325, instrument choice. Ultrasonic leak detector 20100khz gs5800 with case. Measuring instruments manufacturer of a wide range of products which include ultrasonic thickness gauge, concrete hardness tester, sound level meter, moisture meters, magna mike 8600 wall thickness meter. Instruction manual this document describes operating procedures for the sound level meter na28, connec tion and use of peripheral equipment such as a level recorder and printer, and use of the memory card. Richard gombrich what the buddha thought pdf download. Large displays with menudriven interface and quick keypad calibration powerful. Measure from low frequency sound to noise 1hz to 2,000hz with a single unit simultaneously.
Min will appear on the bottom of the screen see fig. Integrating sound level meter tes53h buy integrating. The center 323 is a simple to use handheld sound level meter with. Thank you for your interest in the larson davis model 831 class 1 sound level meter. Integrating sound level meter with data logging a type 1 or type 2 integrating sound level meter for occupational noise assessments. Our standard sound level meter center 320 has a wide dynamic range from 30 to db. Sound level meters, noise dosimeters and environmental noise monitors. View and download rion na83 instruction manual online. Sound level meter digital 40 db dsm101 ac weighting. After the setting process, the meter can record in dependently with out the pc linking. Instruction manual model 407736 digital sound level meter 1. This is the product page for the sound level meter, class 1 nl28. Rec will be displayed on the bottom of the screensee fig.
Freefield and pressure chamber calibration calibration of the amplitude frequency response at fixed frequencies in third interval. Your account returns centre 100% purchase protection amazon app download amazon assistant download help. Press key to set the meter ready for data recording. The class system in noise meters and sound level meters refers to the accuracy of the results given by the meter while measuring noise levels. The online shop from noisemeters offers buyers professional advice on product selection. An integrating sound level meter is an instrument that measures sound. Instruction manual this document describes operating procedures for the sound level meter nl 42nl 52, connection and use of peripheral equipment such as a level recorder and printer, and use of the memory card. Introduction congratulations on your purchase of the extech model 407736 digital sound level meter. If you want to collect sound level data, you need to connect the sound level meter to a datacollection interface. It is our goal to make your decision to buy quest products the right one, and to provide support for any questions or concerns that might arise. The meter will begin tracking the maximum and minimum sound level measurements.
If you want to collect sound level data, you need to connect the sound level meter to a. A sound level meter is used for acoustic measurements. Hold the instrument comfortable in hand or fix on tripod and measure sound level at a distance of 11. The differences between class 1 and class 2 sound meters. Technical support available directly from niosh hearing experts. Failure to observe the following procedures may result in serious personal injury. The larson davis model 831 is a fifth generation larson davis sound level meter, designed for simple single handed operation, yet is fully featured, smart and versatile with an ever expanding firmware platform. Download the free app todayexternal icon apple i tunes store logo external icon download the.
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