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Home Extech Instruments and Equipment - Sound Level Meter Extech Instruments Index Extech Instruments and Equipment - Sound Level Meter Sound Level Meters & Dataloggers Extech Instruments and Equipment - Sound Level Meter Sound Level Meters

Extech Instruments and Equipment - Sound Level Meter

Extech Sound Level Meters


Extech Instruments and Equipment - Digital Sound Level Meter - Model 407730
 Extech Digital Sound Level Meter w/NIST
 407730-NIST   $214.99 

Analog bargraph with 50dB range updates every 40ms

Extech 407730 Features:
  • ±2dB accuracy with 0.1dB resolution
  • Auto power off & Max Hold functions
  • AC analog output
  • Record Max/Min values over time
  • Utilizes 0.5" (12.7mm) electret condenser microphone
  • Tripod mountable
  • Microphone wind screen & four AAA batteries included
NOTE: For an additional charge, Extech will supply your meter complete with a Certificate of Calibration Traceable to N.I.S.T. with Data.

407730 Specs  
Display Counts 2000 count LCD
Range 40 to 130dB
Basic Accuracy ±2dB
Weighting (A&C) Yes
Response Time (Fast/Slow) Yes
Condenser Microphone 0.5" (12.7mm)
Analog Output AC
Dimensions 9 x 2.2 x 1.7" (230 x 57 x 44mm)
Weight 5.6oz (160g)
CE Yes


Extech Instruments and Equipment - Sound Level Meter w/ Backlit Display - Model 407732
 Extech Sound Level Meter w/ Backlit Display
 407732   $169.99 
 Extech Sound Level Meter w/ Backlit Display w/NIST
 407732-NIST   $294.99 

Two range meter with backlit LCD display

Extech 407732 Features:
  • High accuracy meets ANSI and IEC 651 Type 2 standards
  • High and Low measuring ranges
    • Low: 35 to 100dB
    • High: 65 to 130dB
  • Data Hold and Max Hold functions
  • Backlit Display
  • Microphone wind screen & 9V battery included
NOTE: For an additional charge, Extech will supply your meter complete with a Certificate of Calibration Traceable to N.I.S.T. with Data.

407732 Specs  
Display Counts 2000 count LCD
Range Low: 35 to 100db - High: 65 to 130dB
Basic Accuracy ±1.5dB
Weighting (A&C) Yes
Response Time (Fast/Slow) Yes
Condenser Microphone 0.5" (12.7mm)
Analog Output --
Dimensions 8.2 x 2.1 x 1.25" (210 x 55 x 32mm)
Weight 8.1oz (230g)
CE Yes


Extech Instruments and Equipment - Digital Sound Level Meter w/ 2.0Db Accuracy - Model 407735
 Extech Digital Sound Level Meter w/ 2.0Db Accuracy
 407735   $219.99 
 Extech Digital Sound Level Meter w/ 2.0Db Accuracy w/NIST
 407735-NIST   $344.99 

General purpose meter

Extech 407735 Features:
  • Provides 2dB accuracy
  • High and Low measuring ranges
  • Max Hold with reset button
  • Built-in calibration check (94dB)
  • Analog AC/DC outputs for connection to an analyzer or recorder
  • Tripod mount ideal for field use
  • Optional 407744 or 407766 Sound Calibrator
  • Microphone wind screen, 9V battery & carrying case included
NOTE: For an additional charge, Extech will supply your meter complete with a Certificate of Calibration Traceable to N.I.S.T. with Data.

407735 Specs  
Display Counts 2000 count LCD
Range Low: 35 to 100db - High: 65 to 130dB
Basic Accuracy ±2dB
Weighting (A&C) Yes
Response Time (Fast/Slow) Yes
Condenser Microphone 0.5" (12.7mm)
Analog Output AC/DC
Dimensions 9.5 x 2.7 x 1" (241 x 69 x 25mm)
Weight 7.6oz (215g)
CE Yes


Extech Instruments and Equipment - Digital Sound Level Meter w/ 1.5Db Accuracy - Model 407736
 Extech Digital Sound Level Meter w/ 1.5Db Accuracy
 407736   $249.99 
 Extech Digital Sound Level Meter w/ 1.5Db Accuracy w/NIST
 407736-NIST   $374.99 

Brief Summary

Extech 407736 Features:
  • Meets ANSI & IEC 651 Type 2 standards
  • Provides 1.5dB accuracy
  • High and Low measuring ranges
  • Max Hold with reset button
  • Built-in calibration check (94dB)
  • Analog AC/DC outputs for connection to an analyzer or recorder
  • Tripod mount ideal for field use
  • Optional 407744 or 407766 Sound Calibrator
  • Microphone wind screen, 9V battery & carrying case included
NOTE: For an additional charge, Extech will supply your meter complete with a Certificate of Calibration Traceable to N.I.S.T. with Data.

407736 Specs  
Display Counts 2000 count LCD
Range Low: 35 - 90db   High: 75 - 130dB
Basic Accuracy ±1.5dB (Type 2)
Weighting (A&C) Yes
Response Time (Fast/Slow) Yes
Condenser Microphone 0.5" (12.7mm)
Analog Output AC/DC
Dimensions 9.5 x 2.7 x 1" (241 x 69 x 25mm)
Weight 7.6oz (215g)
CE Yes


Extech Instruments and Equipment - 94/114dB Sound Calibrator - Model 407766
 Extech 94/114dB Sound Calibrator
 407766   $399.99 
 Extech 94/114dB Sound Calibrator w/NIST
 407766-NIST   $514.99 

1kHz Professional Calibrator for 0.5" or 1.0" Microphones

Extech 407766 Features:
  • Calibrates and verifies Sound Level Meter operation
  • LED indicator lights up when power is on
  • Level position to select 94dB or 114dB
  • For use on Sound Level Meters with 0.5" or 1.0" microphones
  • Durable die-cast, aluminum housing
  • 1kHz sine wave at 94dB/114dB is generated to an accuracy of 5% (frequency) and ±0.8dB
NOTE: For an additional charge, Extech will supply your meter complete with a Certificate of Calibration Traceable to N.I.S.T. with Data.


Extech Instruments Sound Level Meters & Dataloggers Index

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