Extech 407766 Sound Calibrator 94/114dB for 0.5" and 1" Microphones

Mega Sale! Save 29% on the Extech 407766 Sound Calibrator 94/114dB for 0.5'' and 1'' Microphones by Extech at TR List. MPN: EXT407766. Hurry! Limited time offer. Offer valid only while supplies last. View larger 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. Other Features Durable die-cast aluminum housing generates a 1kHz sine wave at 94dB/114dB to an accuracy of 5% (frequency) and ±0.5dB (94dB)/±1.0dB (114dB). Meets IEC standard 60942 1997-11. Includes Comes with two 9V batteries, carrying case,

Product Description & Reviews

View larger 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. Other Features Durable die-cast aluminum housing generates a 1kHz sine wave at 94dB/114dB to an accuracy of 5% (frequency) and ±0.5dB (94dB)/±1.0dB (114dB). Meets IEC standard 60942 1997-11. Includes Comes with two 9V batteries, carrying case, screwdriver, and user manual. Model 407766-NIST is also available with a Certificate of Calibration Traceable to NIST. View larger 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. Durable die-cast aluminum housing generates a 1kHz sine wave at 94dB to an accuracy of 5% (frequency) and ±0.5dB (94dB). Meets IEC standard 60942 1997-11 and comes complete with two 9V batteries, carrying case, and screwdriver. Model 407744-NIST is also available with a Certificate of Calibration Traceable to NIST.

Features & Highlights

Calibrates and verifies Sound Level Meter operation
For use on Sound Level Meters with 0.5" or 1.0" microphones
Total Harmonic Distortion (THD) <2% at 94dB
Meets IEC standard 60942 1997-11
3 position switch (OFF/94dB/114dB)

Additional Information

Manufacturer:	Extech Instruments
Brand:	Extech
Model:	407766
Part Number:	EXT407766
Publisher:	Extech Instruments
Studio:	Extech Instruments
MPN:	EXT407766
UPC:	793950407660
EAN:	0793950407660
Item Weight:	0.75 pounds
Item Size:	5.6 x 2.2 x 2.2 inches
Package Weight:	1.5 pounds
Package Size:	4.1 x 2.6 x 2.6 inches

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