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Sound Measurement - Huge Savings! Save up to 20%


Huge Savings! Up to 20% off on Sound Measurement at In The National Interest. Top brands include TES Instruments, WestWard Tools, Extech, Sper Scientific, TES, Amprobe, & YUNQI. Hurry! Limited time offers. Offers valid only while supplies last.



TES Instruments TES-1355 Noise Dose Meter with Case
TES Instruments TES-1355 Noise Dose Meter with Case
In Stock
$544.96

mpn: TES-1355, ean: 0707918223896,

Product Features: Measure % Noise Dose / Exposure Time / Sound Level, Real time clock with calendar(1355), RS-232 interface(1355).Measure % Noise Dose / Exposure Time / Sound Level. Real time clock with calendar(1355). RS-232 interface(1355). ...


Digital Sound Level Meter,A & C Weighted
Digital Sound Level Meter,A & C Weighted
In Stock
$556.23

mpn: NA, ean: 7437843678692,

Use this survey sound level meter for general noise measurements and basic assessments. Includes batteries. For indoor use, features bar graph, datalogger for 63dB range updates every 125 msec, and relay output.Specification: Item: Digital Sound Leve...


Extech 407766-NIST Sound Calibrator 94/114dB for 0.5'' and 1'' Microphones with NIST
Extech 407766-NIST Sound Calibrator 94/114dB for 0.5" and 1" Microphones with NIST
SKU: #407766NIST
In Stock
$544.99

sku: 407766NIST, mpn: 407766-NIST, ean: 0793950417669,

1kHz Professional Calibrator for 0.5" or 1.0" Microphones. This product is NIST Certified which indicates that the product is traceable to standards provided by the National Institute of Standards and Technology (NIST).1kHz sine wave at 94dB/114dB is...


Extech 407355 Noise Dosimeter/Datalogger with PC Interface
Extech 407355 Noise Dosimeter/Datalogger with PC Interface
In Stock
$699.00
$688.00
You Save: 2%

mpn: 407355, ean: 0793950403556,

View larger Noise Dosimeter/Datalogger with PC Interface This Noise Dosimeter Datalogger performs OSHA and IEC Noise accumulation surveys to measure total sound exposure over an 8-hour period. Datalogs up to 4500 readings when used as a sound level ...


Sper Scientific 850017 Integrating Sound Datalogger, Grey
Sper Scientific 850017 Integrating Sound Datalogger, Grey
In Stock
$667.00

mpn: 850017, ean: 0816366024297,

Calculates SPL and leg Sper Scientific integrating sound Data logger measures sound pressure level (SPL) according to a or C weighting and integrates the weighted SPL over an established Length of time, such as an 8-hour workday, to calculate Cumulat...


TES 1355B Noise Dose Meter (Personal Sound Exposure Meters)
TES 1355B Noise Dose Meter (Personal Sound Exposure Meters)
By TES
In Stock
$601.99
$600.99

mpn: TES 1355B, ean: 4713037671285,

TES 1355B the personal noise dosimeter is test equipment to evaluate the noise condition of working environment by measuring the accumulated noise exposure. With this test data, company can ensure the related noise regulation is followed or decide wh...


Amprobe SM-10 Sound Level Meter
Amprobe SM-10 Sound Level Meter
In Stock
$546.00

mpn: SM-10, ean: 0638370186262,

The Amprobe SM-10 Sound Meter has been designed to check compliance with safety regulations and perform acoustic analysis by safety engineers, health, industrial and safety offices as well as quality control. They use two different weighting filters ...


Extech Sound Level Meter and Background Sound Absorber with Sound Calibrator
Extech Sound Level Meter and Background Sound Absorber with Sound Calibrator
In Stock
$592.16
Calibrates and verifies Sound Level Meter operation. For use on Sound Level Meters with 0.5" or 1.0" microphones. Total Harmonic Distortion (THD) . Meets IEC standard 60942 1997-11. Measuring range from 30 to 130dB. 1.5 dB accuracy meets ANSI and IEC...


Extech Datalogging Sound Level Meter with Sound Calibrator
Extech Datalogging Sound Level Meter with Sound Calibrator
In Stock
$823.63
Calibrates and verifies Sound Level Meter operation. For use on Sound Level Meters with 0.5" or 1.0" microphones. Total Harmonic Distortion (THD) . Meets IEC standard 60942 1997-11. Stores up to 20,000 records with real date and time stamp. 30 to 130...


AWA5636-4 Sound Level Meter , noise meter
AWA5636-4 Sound Level Meter , noise meter
In Stock
$853.90

mpn: YQ AWA5636-4, ean: 0191868696044,

SPECIFICATIONS Items AWA5636-4 Microphone AWA14421 Frequency Range A,C,Z Time Weighting F,S,I,Peak Frequency Range 20Hz~12.5kHz Meas. Upper Range >130dB Self-generated Noise...


Extech SDL600 Sound Meter SD Logger
Extech SDL600 Sound Meter SD Logger
In Stock
$629.99
$566.10
You Save: 10%

mpn: SDL600, ean: 0733353523918,

4.5 out of 5 stars with 47 reviews
View larger Datalogging Sound Level Meter with SD Card The SDL600 records data on an SD card in Microsoft Excel format. High accuracy ±1.4 dB meets ANSI and IEC 61672-1 Type 2 standards. 30 to 130 dB measurement range with Auto or Manual ranging an...


Extech SL355 Personal Noise Dosimeter
In Stock
$699.00
$557.90
You Save: 20%

mpn: SL355, ean: 0793950473559,

4.3 out of 5 stars with 40 reviews
A and C Frequency Weight, LCD Display Noise DosimeterPerform OSHA and IEC Noise accumulation surveys. Adjustable Criterion Level, Exchange Rate, and Threshold. Measures frequency weighted noise exposure and peak sound level simultaneously. Datalogs u...


Extech SL400 Personal Noise Dosimeter with USB Interface
Extech SL400 Personal Noise Dosimeter with USB Interface
In Stock
$699.00
$629.10
You Save: 10%

mpn: SL400, ean: 0793950474006,

4.5 out of 5 stars with 47 reviews
The SL400 is a Personal Noise Dosimeter with USB Interface. For employees that are exposed to loud noise, sound level monitoring is essential to determine what protective measures are required. Perform OSHA and IEC Noise accumulation surveys to deter...



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