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$897.72

Extech Noise Dosimeter: 30 Db To 140 Db, Noise Dosimeters, Type 2, 30 Db To 143 Db, 20 Hz To 8 Khz Model: SL400

Grainger

$897.72

Extech Noise Dosimeter: 30 Db To 140 Db, Noise Dosimeters, Type 2, 30 Db To 143 Db, 20 Hz To 8 Khz Model: SL400

Grainger

$633.40

Extech Sound Level Meter: 35 Db To 130 Db, Sound Level Meters, Type 2, 35 Db To 130 Db, 30 Hz, 65 Db Model: 407732-KIT

Grainger

298

$633.40

Extech Sound Level Meter: 35 Db To 130 Db, Sound Level Meters, Type 2, 35 Db To 130 Db, 30 Hz, 65 Db Model: 407732-KIT

Grainger

298

$284.48

Extech Sound Level Meter: 35 Db To 130 Db, Sound Level Meters, Type 2, 35 Db To 130 Db, 30 Hz, A/C Model: 407732

Grainger

340

$284.48

Extech Sound Level Meter: 35 Db To 130 Db, Sound Level Meters, Type 2, 35 Db To 130 Db, 30 Hz, A/C Model: 407732

Grainger

340

$188.79

Extech Sound Level Meter: 35 Db To 130 Db, Sound Level Meters, Type 2, 35 Db To 130 Db, 30 Hz, 8 Khz Model: SL510

Grainger

330

$188.79

Extech Sound Level Meter: 35 Db To 130 Db, Sound Level Meters, Type 2, 35 Db To 130 Db, 30 Hz, 8 Khz Model: SL510

Grainger

330

$361.99

Reed Instruments Sound Level Meter: 30 Db To 130 Db, Sound Level Meters, Type 2, 30 Db To 130 Db Model: R8070SD

Grainger

$361.99

Reed Instruments Sound Level Meter: 30 Db To 130 Db, Sound Level Meters, Type 2, 30 Db To 130 Db Model: R8070SD

Grainger

$361.76

Extech Sound Level Meter: 40 Db, Included, Sound Level Meters, 40 Db To 130 Db, 300 Hz To 8 Khz, LCD Model: 407730-NIST

Grainger

$361.76

Extech Sound Level Meter: 40 Db, Included, Sound Level Meters, 40 Db To 130 Db, 300 Hz To 8 Khz, LCD Model: 407730-NIST

Grainger

$108.90

Sound Level Calibrator,Decibel Meter Calibration For Noise Measurement Reader,Output Sound Level 94Db & 114Db Output Levels For 1 Inch And 1/2 Inch

Amazon.com

Free shipping

$108.90

Sound Level Calibrator,Decibel Meter Calibration For Noise Measurement Reader,Output Sound Level 94Db & 114Db Output Levels For 1 Inch And 1/2 Inch

Amazon.com

$112.69

TES-1350A Sound Level Meter,Noise Tester Gauge Noise Tester 35-130DB Kd. TES. Sound Level Meters.

eBay

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$112.69

TES-1350A Sound Level Meter,Noise Tester Gauge Noise Tester 35-130DB Kd. TES. Sound Level Meters.

eBay

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$253.87

Accurate Sound Level Meter Exponential Time Weighted Noise Sound Level Tester

eBay

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$253.87

Accurate Sound Level Meter Exponential Time Weighted Noise Sound Level Tester

eBay

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$350.99

Digital Noise Tester Digital Multifunction Sound Level Meter Noise Tester

eBay

$350.99

Digital Noise Tester Digital Multifunction Sound Level Meter Noise Tester

eBay

$116.49

TES-1350A Sound Level Meter,Noise Tester Gauge Noise Tester 35-130DB. TES. Sound Level Meters.

eBay

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$116.49

TES-1350A Sound Level Meter,Noise Tester Gauge Noise Tester 35-130DB. TES. Sound Level Meters.

eBay

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$3,500.00

AWA5688 Integrating Sound Level Meter FFT/OCT Analyzer Handheld Noise Tester

eBay

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$3,500.00

AWA5688 Integrating Sound Level Meter FFT/OCT Analyzer Handheld Noise Tester

eBay

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$159.99

TES NEW TES-1350A Sound Level Meter,Noise Tester Gauge Noise Tester 35-130DB. TES. Sound Level Meters.

eBay

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$159.99

TES NEW TES-1350A Sound Level Meter,Noise Tester Gauge Noise Tester 35-130DB. TES. Sound Level Meters.

eBay

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$131.87

New TES-1350A Sound Level Meter,Noise Tester 35-130DB. TES. Sound Level Meters.

eBay

$131.87

New TES-1350A Sound Level Meter,Noise Tester 35-130DB. TES. Sound Level Meters.

eBay

$16.14

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

Amazon.com

328

$16.14

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

Amazon.com

328

$232.42

Digital Noise Sound Level Calibrator Decibel Sound Pressure Level Meter Tester

eBay

$232.42

Digital Noise Sound Level Calibrator Decibel Sound Pressure Level Meter Tester

eBay

$445.99

TES-1352S Digital Programmable Sound Level Meter Noise Tester 30 To 130Db Xm

eBay

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$445.99

TES-1352S Digital Programmable Sound Level Meter Noise Tester 30 To 130Db Xm

eBay

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$439.98

TES-1352S Digital Programmable Sound Level Meter Noise Tester 30 To 130Db. TES. Sound Level Meters.

eBay

$439.98

TES-1352S Digital Programmable Sound Level Meter Noise Tester 30 To 130Db. TES. Sound Level Meters.

eBay

$216.26

Noise Sound Level Meter Decibel Sound Level Tester With 30 Groups Data 25-130Db

eBay

$216.26

Noise Sound Level Meter Decibel Sound Level Tester With 30 Groups Data 25-130Db

eBay

$196.14

TES-1350A Sound Level Gauge Noise Tester With Built-In Sound Calibrator 0.1Db

eBay

$196.14

TES-1350A Sound Level Gauge Noise Tester With Built-In Sound Calibrator 0.1Db

eBay

$196.26

Noise Sound Level Meter Decibel Sound Level Tester With 30 Groups Data 25-130Db

eBay

$196.26

Noise Sound Level Meter Decibel Sound Level Tester With 30 Groups Data 25-130Db

eBay

$42.99

Professional Grade Decibel Detector Noise Meter Noise Volume Test Instrument

eBay

$42.99

Professional Grade Decibel Detector Noise Meter Noise Volume Test Instrument

eBay

$322.99

High Quality Product AS-156B Sound Level Meter Noise Meter Noise Tester 0.1Db. FACTORY. Sound Level Meters. NJ6Y.

eBay

$322.99

High Quality Product AS-156B Sound Level Meter Noise Meter Noise Tester 0.1Db. FACTORY. Sound Level Meters. NJ6Y.

eBay

$608.39

General Sound Level Meter: 30 Db To 130 Db, Sound Level Meters, Type 1, 30 Db To 130 Db, 30 Hz Model: DSM403SD

Grainger

$608.39

General Sound Level Meter: 30 Db To 130 Db, Sound Level Meters, Type 1, 30 Db To 130 Db, 30 Hz Model: DSM403SD

Grainger

$357.53

Amprobe SM-10-A Weight/C Weight Sound Level Meter

Toolup.com

$357.53

Amprobe SM-10-A Weight/C Weight Sound Level Meter

Toolup.com

$113.19

TES-1350A Sound Level Meter Noise Tester A & C Frequency Weightings

eBay

Free shipping

$113.19

TES-1350A Sound Level Meter Noise Tester A & C Frequency Weightings

eBay

Free shipping

$433.99

Protech Pro Sound Level Meter With Calibrator Testing & Tools Measurement

eBay

$433.99

Protech Pro Sound Level Meter With Calibrator Testing & Tools Measurement

eBay

$16.99

Decibel Meter Sound Level Reader 30-130Db(A), Hand-Held Sound Noise Meter With Backlight Alarm, Digital Noise Meter Decibel Monitoring Tester

Amazon.com

293

$16.99

Decibel Meter Sound Level Reader 30-130Db(A), Hand-Held Sound Noise Meter With Backlight Alarm, Digital Noise Meter Decibel Monitoring Tester

Amazon.com

293

$375.65

Triplett Sound Level Meter: 35 Db To 130 Db, Included, Sound Level Meters, Type 2, 35 Db To 130 Db Model: SLM400-KIT

Grainger

$375.65

Triplett Sound Level Meter: 35 Db To 130 Db, Included, Sound Level Meters, Type 2, 35 Db To 130 Db Model: SLM400-KIT

Grainger

$29.99

$34.99

Decibel Meter, Toptes TS-501B Sound Level Meter With 2.25" Backlit LCD Screen, Portable SPL Tester With A/C Weighted, Range 30-130Db, MAX/MIN, Data

Amazon.com

1 千+

折扣 14%

$29.99

$34.99

Decibel Meter, Toptes TS-501B Sound Level Meter With 2.25" Backlit LCD Screen, Portable SPL Tester With A/C Weighted, Range 30-130Db, MAX/MIN, Data

Amazon.com

1 千+

$228.95

Lab Sound Level Meter Calibrator Field Noise Sound Level Meter Tester With 0.5Db

eBay

Free shipping

$228.95

Lab Sound Level Meter Calibrator Field Noise Sound Level Meter Tester With 0.5Db

eBay

Free shipping

$22.66

Sound Level Meter Digital LCD Display Noise Tester Measurement 30-130DB GM1352

vipih.com

$22.66

Sound Level Meter Digital LCD Display Noise Tester Measurement 30-130DB GM1352

vipih.com

$21.08

$26.99

Toptes Decibel Meter, TS-501A Sound Level Meter With 2.25" Backlight LCD Screen, Portable SPL Tester With A Weighted, Range 30-130Db, Data Hold, MAX/

Amazon.com

301

折扣 21%

$21.08

$26.99

Toptes Decibel Meter, TS-501A Sound Level Meter With 2.25" Backlight LCD Screen, Portable SPL Tester With A Weighted, Range 30-130Db, Data Hold, MAX/

Amazon.com

301

$587.95

$693.99

Amprobe SM20A Sound Level Datalogging Meter With USB And PC Software

Test Equipment Depot

折扣 15%

$587.95

$693.99

Amprobe SM20A Sound Level Datalogging Meter With USB And PC Software

Test Equipment Depot

$198.02

$230.99

Triplett 3550-NIST - Sonichek PRO Compact Professional Sound Level Meter Certificate

TEquipment

折扣 14%

$198.02

$230.99

Triplett 3550-NIST - Sonichek PRO Compact Professional Sound Level Meter Certificate

TEquipment

$104.99

Sound Level Meter: 40 Db To 130 Db, Sound Level Meters, Type 2, 40 Db To 130 Db, LCD Model: 5URG3

Grainger

$104.99

Sound Level Meter: 40 Db To 130 Db, Sound Level Meters, Type 2, 40 Db To 130 Db, LCD Model: 5URG3

Grainger

Atomic Absorption Spectroscopy: Guide To Instrumentation & Applic…

2020年7月22日

studyread.com

0:13

2.4K views · 33 reactions | Auscultation Sound Test  You p…

Absorption

DIY Testing the Effectiveness of Sound Absorbing Materials

2021年2月22日

echosupply.com

8:25

Speed of Sound Formula, Equation & Examples - Video | Study.com

已浏览 245 次2013年4月8日

study.com

0:33

What is the Absorption Coefficient of Sound ?

1 个月前

YouTubeSciwords

Lecture 16: Porous-Fibrous Sound Absorbers

已浏览 3915 次2019年12月12日

YouTubeIIT Roorkee July 2018

Sound Absorption Education by Audimute

已浏览 16.8万次2009年7月16日

YouTubeAudimute