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购买 Noise Detector Using C

$39.99

Tilswall Portable Decibel Meter - Real-Time Noise Monitor

Tilswall US

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Tilswall Portable Decibel Meter - Real-Time Noise Monitor

Tilswall US

$62.99

$69.99

Tilswall Decibel Meter Wall Hanging Sound Level Meter, Standard Version

Tilswall US

折扣 10%

$62.99

$69.99

Tilswall Decibel Meter Wall Hanging Sound Level Meter, Standard Version

Tilswall US

$98.89

Decibel Meter Recorder 13 Inches Sound Level Meter, Wall Mount Noise Meter For Classroom Sound Meter With 16.4ft Sensor, Buzzer Alarm And Unlimited

Amazon.com

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$98.89

Decibel Meter Recorder 13 Inches Sound Level Meter, Wall Mount Noise Meter For Classroom Sound Meter With 16.4ft Sensor, Buzzer Alarm And Unlimited

Amazon.com

$45.99

Decibel Meter Data Logger Digital Sound Decibel Meter, Sound Level Meter With 43,000 Data Record & Export, Rechargeable Noise Meter With A/C Frequency

Amazon.com

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Decibel Meter Data Logger Digital Sound Decibel Meter, Sound Level Meter With 43,000 Data Record & Export, Rechargeable Noise Meter With A/C Frequency

Amazon.com

$35.90

Decibel Meter Data Logger, Digital Sound Level Meter With Recording, Db Meter 30130Db, 31,000 Data, 3Color Light Alarm, USB Rechargeable SPL Meter

Amazon.com

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Decibel Meter Data Logger, Digital Sound Level Meter With Recording, Db Meter 30130Db, 31,000 Data, 3Color Light Alarm, USB Rechargeable SPL Meter

Amazon.com

$149.99

Yacker Tracker Noise Level Monitor, LED, 17 Inches, Red/Yellow/Green

Amazon.com

340

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$149.99

Yacker Tracker Noise Level Monitor, LED, 17 Inches, Red/Yellow/Green

Amazon.com

340

$32.99

SQECH Decibel Meter, Digital Sound Level Meter With LCD Color Screen,Portable SPL Meter Range 30-130Db With A/C Weighted,MAX/MIN,Data Hold,Db/SONE

Amazon.com

123

$32.99

SQECH Decibel Meter, Digital Sound Level Meter With LCD Color Screen,Portable SPL Meter Range 30-130Db With A/C Weighted,MAX/MIN,Data Hold,Db/SONE

Amazon.com

123

$56.99

Protmex PT6708 Sound Level Meter, Digital Decibel Reader Measurement, Range 30-130 Db, Accuracy 1.5Db Noise Meter With Large LCD Screen Display, Fast

Amazon.com

341

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$56.99

Protmex PT6708 Sound Level Meter, Digital Decibel Reader Measurement, Range 30-130 Db, Accuracy 1.5Db Noise Meter With Large LCD Screen Display, Fast

Amazon.com

341

$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

671

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

Amazon.com

671

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Hand-Held Sound Level Meter,V-Resourcing 30130 Db Decibel Noise Measurement Tester With Backlight Digital LCD Display For Indoor/Outdoor Uses [Max/

Amazon.com

364

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Hand-Held Sound Level Meter,V-Resourcing 30130 Db Decibel Noise Measurement Tester With Backlight Digital LCD Display For Indoor/Outdoor Uses [Max/

Amazon.com

364

$49.90

$61.90

Decibel Meter 13 Inches 30130Db Sound Level Meter, Large LCD Display Wall Hanging Sound Gauge, Noise Level Detector, Decibel Monitoring Device, Time,

Amazon.com

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Decibel Meter 13 Inches 30130Db Sound Level Meter, Large LCD Display Wall Hanging Sound Gauge, Noise Level Detector, Decibel Monitoring Device, Time,

Amazon.com

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$130.00

Pro'skit MT-4618-C Noise Tester Sound Decibel Meter Sound Level Meters

eBay

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Pro'skit MT-4618-C Noise Tester Sound Decibel Meter Sound Level Meters

eBay

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$115.89

AC Noise Analyzer EMI Meter AC Noise Meter With LCD Display + Power Cord Tpys

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AC Noise Analyzer EMI Meter AC Noise Meter With LCD Display + Power Cord Tpys

eBay

$110.98

Car Noise Detector Six-Channel Automotive Noise Finder Cylinder Stethoscope

eBay

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Car Noise Detector Six-Channel Automotive Noise Finder Cylinder Stethoscope

eBay

$139.99

AC Noise Analyzer LCD Digital Display EMI Tester Wideband AC Power Ripple Meter

eBay

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AC Noise Analyzer LCD Digital Display EMI Tester Wideband AC Power Ripple Meter

eBay

$258.15

HS5633B Sound Level Meter Handheld Digital Noise Detector Portable Noise Meter

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HS5633B Sound Level Meter Handheld Digital Noise Detector Portable Noise Meter

eBay

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Portable Noise Meter Sound Level Meter Handheld Digital Noise Detector

eBay

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Portable Noise Meter Sound Level Meter Handheld Digital Noise Detector

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Uni-T Ut351c Noise Meter Digital Sound Level Measurement Noise Test Detector

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Uni-T Ut351c Noise Meter Digital Sound Level Measurement Noise Test Detector

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LED Digital Sound Level Meter 30130Db Noise Detector Decibel Meter Wall Mounted

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LED Digital Sound Level Meter 30130Db Noise Detector Decibel Meter Wall Mounted

eBay

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Noise Monitor Digital Sound Level 35-135Db Decibel Detector Audio Tester.ET-968

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Noise Monitor Digital Sound Level 35-135Db Decibel Detector Audio Tester.ET-968

eBay

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New Digital Sound Level Meter 30 130Db Noise Detector Decibel Meter Wall Mounted

eBay

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New Digital Sound Level Meter 30 130Db Noise Detector Decibel Meter Wall Mounted

eBay

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$101.37

Large Screen Noise Wall Mounted Decibel Testing High-Precision Noise Detector

eBay

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Large Screen Noise Wall Mounted Decibel Testing High-Precision Noise Detector

eBay

$143.57

Decibel Detector Multifunctional Digital Noise Household Noise Meter Handheld

eBay

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Decibel Detector Multifunctional Digital Noise Household Noise Meter Handheld

eBay

$114.99

4-In-1 Decibel Meter Digital Sound Decibel Meter,Portable Sound Level Detector R

eBay

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4-In-1 Decibel Meter Digital Sound Decibel Meter,Portable Sound Level Detector R

eBay

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Environmental Noise Online Meter Noise Sensor Transmitter Decibel Detector

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Environmental Noise Online Meter Noise Sensor Transmitter Decibel Detector

eBay

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5Pc Industrial Grade Noise Tester Decibel Meter Noise Sensor Detector TTL Sound

eBay

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5Pc Industrial Grade Noise Tester Decibel Meter Noise Sensor Detector TTL Sound

eBay

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Large Screen Noise Wall Mounted Decibel Testing High-Precision Noise Detector

eBay

$111.60

Large Screen Noise Wall Mounted Decibel Testing High-Precision Noise Detector

eBay

$222.49

Decibel Detector Multifunctional Digital Noise Household Noise Meter Handheld

eBay

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Decibel Detector Multifunctional Digital Noise Household Noise Meter Handheld

eBay

$290.44

Noise Meter Sound Level Meter Decibel Meter Noise Detection Volume DT-815

eBay

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Noise Meter Sound Level Meter Decibel Meter Noise Detection Volume DT-815

eBay

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$101.65

AC Noise Analyzer EMI Meter AC Noise Meter With Power Cord (Input 110-120V)

eBay

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AC Noise Analyzer EMI Meter AC Noise Meter With Power Cord (Input 110-120V)

eBay

$17.80

Decibel Tester High-Precision Sound Level Meter Decibel Detector Handheld Noise Tester 30130Db

AliExpress

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$17.80

Decibel Tester High-Precision Sound Level Meter Decibel Detector Handheld Noise Tester 30130Db

AliExpress

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$120.67

Computer Data Storage Decibel Meter Noise Meter Sound Level Meter Noise Tester

eBay

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Computer Data Storage Decibel Meter Noise Meter Sound Level Meter Noise Tester

eBay

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Computer Data Storage Decibel Meter Noise Meter Sound Level Meter Noise Tester

eBay

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Computer Data Storage Decibel Meter Noise Meter Sound Level Meter Noise Tester

eBay

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Computer Data Storage Decibel Meter Noise Meter Sound Level Meter Noise Tester

eBay

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Computer Data Storage Decibel Meter Noise Meter Sound Level Meter Noise Tester

eBay

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$41.71

$62.89

VLIKE Noise Sound Level Meter, Digital Decibel Meter With LCD, Audio Measurement 30 DB To 130 Db, DB Meter With A And C Frequenc

SHOP BRIGHT

折扣 33%

$41.71

$62.89

VLIKE Noise Sound Level Meter, Digital Decibel Meter With LCD, Audio Measurement 30 DB To 130 Db, DB Meter With A And C Frequenc

SHOP BRIGHT

$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

Noise Detector with Automatic Recording System Using Arduino

2019年11月4日

electronicsforu.com

Library Noise Detector With Humidity and Temperature Sensor

已浏览 5656 次2020年10月10日

instructables.com

Free & Amazing Noise Monitor For The Classroom! - TechnologyEDUC

2014年11月16日

technologyeduc.com

Noise Pollution Detection

2021年11月7日

devpost.com

1:48

Signal to Noise | Raman for Beginners | Noise Floor

已浏览 7836 次2021年6月24日

YouTubeBruker

20:00

Noise Performance in AM using Envelope Detector

已浏览 3702 次2023年4月19日

YouTubeN. Vini Antony Grace

3:23

#6 Noise Reduction by wiener filter by MATLAB

已浏览 3.3万次2018年8月13日

YouTubeYiwen Chen (Jarvus)

20:59

26 - Denoising and edge detection using opencv in Python

已浏览 4万次2019年5月20日

YouTubeDigitalSreeni

How to Check the signal-to-noise ratio with Agilent OpenLab CDS (v…

2023年8月22日

agilent.com