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

Extech 407766 Sound Calibrator 94/114dB for 0.5" and 1" Microphones
- Continuous and accurate readings from 5 to 99,990rpm
- Measure rpm from 5 to 99,990rpm with microprocessor quartz crystal accuracy of 0.05-percent
- Large LED display updates 1/sec (rpm<60)
- Resolution: 0.1rpm (5 to 1000rpm), 1rpm (1000 to 999rpm), 10rpm (10,000rpm to 99,990rpm)
- Unique design permits rpm measurements of a one hole gear or disk eliminating the need for special gears;
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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.

Other Features

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 1997-11.

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.

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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. 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 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.

Country	USA
Brand	Extech
Manufacturer	Extech Instruments
Binding	Tools & Home Improvement
ItemPartNumber	EXT407766
Model	407766
Warranty	1 Year
Color	Green/Orange
UnitCount	1
UPCs	793950407660
EANs	0793950407660
ReleaseDate	0000-00-00

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

94dB/114dB Sound Calibrator

Other Features

Includes

94dB Sound Calibrator

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