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Sound Meters

Sound Level Meters

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		$229.99

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 - Digital Sound Level Meter w/ 1.5Db Accuracy - Model 407740

Extech Digital Sound Level Meter w/ 1.5Db Accuracy


407740		$249.99

Extech Digital Sound Level Meter w/ 1.5Db Accuracy w/NIST

407740-NIST		$374.99

Type 2 meter with large LCD display

Extech 407740 Features:

High accuracy meets ANSI and IEC 651 Type 2 standards
3 measuring ranges for greater accuracy
Max Hold
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.

407740 Specs
Display Counts	2000 count LCD
Range	Low: 30 - 80db Med: 50 - 100 High: 80 - 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	10 x 2.8 x 1.1" (254 x 71 x 28mm)
Weight	10oz (284g)
CE	Yes

Extech Instruments and Equipment - 94dB Sound Calibrator - Model 407744

Extech 94dB Sound Calibrator


407744		$299.99

Extech 94dB Sound Calibrator w/NIST

407744-NIST		$414.99

1kHz Professional Calibrator for 0.5" or 1.0" Microphones

Extech 407744 Features:

Calibrates and verifies Sound Level Meter operation
Battery test position with battery status LED indicates if battery is good
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 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.

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