Extech 407744 94 dB Sound Level Calibrator - 1 kHz Sine Wave

Extech 407744 94 dB Sound Level Calibrator - 1 kHz Sine Wave for 0.5″ & 1″ Mics, ±0.5 dB Accuracy, Rugged Aluminum Housing, Battery-Test LED, IEC 60942 Certified
- Precision Calibration - Generates a 94 dB sine wave at 1 kHz (±0.5 dB accuracy, ±5 % frequency) to ensure sound level meters read accurately.
- Solid & Durable Design - Built with a die-cast aluminum housing that's rugged enough for field, industrial, or lab use.
- Built-in Battery Status Check - Slide to "Battery Test" to see if your 9V batteries are good via the status LED, ensuring calibration is always reliable.
- Universal Microphone Compatibility - Works with 0.5″ or 1″ microphones, making it ideal for professionals and hobbyists alike
- Complete Calibration Kit - Includes two 9V batteries, screwdriver, and carrying case—everything needed for convenient setup and use.
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94dB Sound Calibrator

1kHz 94dB professional sound calibrator for 0.5" or 1.0" microphones calibrates and verifies sound level meter operation. Battery test position with battery status LED indicates if battery is good.

Other Features

Durable die-cast aluminum housing generates a 1kHz sine wave at 94dB to an accuracy of 5% (frequency) and Â±0. 5dB (94dB). Meets IEC standard 60942 1997-11.

Includes

Comes with two 9V batteries, carrying case, screwdriver, and user manual. Model 407744-NIST is slso available with a Certificate of Calibration Traceable to NIST.

407766
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94dB/114dB Sound Calibrator

1kHz 94/114dB professional sound calibrator for 0.5" or 1.0" microphones calibrates and verifies sound level meter operation. Level position switch to select 94dB or 114dB with power on LED indicator light. Durable die-cast aluminum housing generates a 1kHz sine wave at 94dB/114dB to an accuracy of 5% (frequency) and Â±0.5dB (94dB)/Â±1.0dB (114dB). Meets IEC standard 60942 1997-11and comes complete with two 9V batteries, carrying case, and screwdriver. Model 407766-NIST is also available with a Certificate of Calibration Traceable to NIST.
Country USA
Brand Extech
Manufacturer Extech Instruments
Binding Tools & Home Improvement
ItemPartNumber EXT407744
Model 407744
Warranty 1 Year
UnitCount 1
UPCs 793950407448
EANs 0793950407448
ReleaseDate 0000-00-00

Country	USA
Brand	Extech
Manufacturer	Extech Instruments
Binding	Tools & Home Improvement
ItemPartNumber	EXT407744
Model	407744
Warranty	1 Year
UnitCount	1
UPCs	793950407448
EANs	0793950407448
ReleaseDate	0000-00-00

Extech 407744 94 dB Sound Level Calibrator - 1 kHz Sine Wave for 0.5″ & 1″ Mics, ±0.5 dB Accuracy, Rugged Aluminum Housing, Battery-Test LED, IEC 60942 Certified

94dB Sound Calibrator

Other Features

Includes

94dB/114dB Sound Calibrator

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